Haswell (microarchitecture)
Intel processor microarchitecture
Haswell A Haswell
wafer with several
dies , with a pin for scale
Launched June 4, 2013; 11 years ago (June 4, 2013 ) Marketed by Intel Designed by Intel Common manufacturer CPUID code0306C3h Product code Max. CPU clock rate 800 MHz to 4.4 GHz QPI speeds9.6 GT/s DMI speeds4 GT/s L1 cache 64 KB per core (32 KB instructions + 32 KB data) L2 cache 256 KB per core L3 cache 2–45 MB (shared) L4 cache 128 MB of eDRAM (Iris Pro models only) Technology node 22 nm (Tri-Gate )Microarchitecture Haswell Instruction set x86-16 , IA-32 , x86-64 Extensions AES-NI , CLMUL , RDRAND , TXT MMX , SSE , SSE2 , SSE3 , SSSE3 , SSE4 , SSE4.1 , SSE4.2 , FMA3 , AVX , AVX2 , and TSX (disabled via microcode , except for Haswell-EX)VT-x , VT-d Cores 2–4 (mainstream) 6–8 (enthusiast) 2–18 (Xeon) GPUs HD Graphics 4200HD Graphics 4400 HD Graphics 4600 HD Graphics 5000 Iris 5100 Iris Pro 5200 Sockets Models Haswell-DT Haswell-ULT Haswell-ULX Haswell-H Haswell-MB Haswell-E Haswell-EP Haswell-EX Brand name Core i3 Core i5 Core i7 Xeon E3 v3 Xeon E5 v3 Xeon E7 v3 Pentium Celeron Predecessors Sandy Bridge (tock)Ivy Bridge (tick )Successors Broadwell (tick/process)Skylake (tock)Unsupported
Haswell is the codename for a processor microarchitecture developed by Intel as the "fourth-generation core" successor to the Ivy Bridge (which is a die shrink /tick of the Sandy Bridge microarchitecture ).[ 1] Intel officially announced CPUs based on this microarchitecture on June 4, 2013, at Computex Taipei 2013,[ 2] while a working Haswell chip was demonstrated at the 2011 Intel Developer Forum .[ 3] Haswell was the last generation of Intel processor to have socketed processors on mobile. With Haswell, which uses a 22 nm process ,[ 4] Intel also introduced low-power processors designed for convertible or "hybrid" ultrabooks , designated by the "U" suffix. Haswell began shipping to manufacturers and OEMs in mid-2013, with its desktop chips officially launched in September 2013.
Haswell CPUs are used in conjunction with the Intel 8 Series chipsets , 9 Series chipsets , and C220 series chipsets .
At least one Haswell-based processor was still being sold in 2022 — the Pentium G3420.[ 5] [ 6] Windows 7 through Windows 10 were released for the Haswell microarchitecture.
Design
The Haswell architecture is specifically designed[ 7] to optimize the power savings and performance benefits from the move to FinFET (non-planar, "3D") transistors on the improved 22 nm process node.[ 8]
Haswell has been launched in three major forms:[ 9]
Desktop version (LGA 1150 socket and the LGA 2011-v3 socket): Haswell-DT
Mobile/Laptop version (PGA socket): Haswell-MB
BGA version:
47 W and 57 W TDP classes: Haswell-H (for "All-in-one" systems, Mini-ITX form factor motherboards, and other small footprint formats)
13.5 W and 15 W TDP classes (MCP ): Haswell-ULT (for Intel's UltraBook platform)
10 W TDP class (SoC): Haswell-ULX (for tablets and certain UltraBook-class implementations)
Notes
ULT = Ultra Low TDP ; ULX = Ultra Low eXtreme TDP
Only certain quad-core variants and BGA R-series stock keeping units (SKUs) receive GT3e (Intel Iris Pro 5200) integrated graphics. All other models have GT3 (Intel HD 5000 or Iris Pro 5100), GT2 (Intel HD 4200, 4400, 4600, P4600 or P4700) or GT1 (Intel HD Graphics) integrated graphics.[ 10] See also Intel HD and Iris Graphics for more details.
Due to the low power requirements of tablet and Ultrabook platforms, Haswell-ULT and Haswell-ULX are only available in dual-core configurations. All other versions come as dual- or quad-core variants.
Compared to Ivy Bridge :
Approximately 8% faster vector processing [ 11]
Up to 5% higher single-threaded performance
6% higher multi-threaded performance
Desktop variants of Haswell draw between 8% and 23% more power under load than Ivy Bridge.[ 11] [ 12] [ 13]
A 6% increase in sequential CPU performance (eight execution ports per core versus six)[ 11]
Up to 20% performance increase over the integrated HD4000 GPU (Haswell HD4600 vs Ivy Bridge's built-in Intel HD4000 )[ 11]
Total performance improvement on average is about 3%[ 11]
Around 15 °C hotter than Ivy Bridge, while clock frequencies of over 4.6 GHz are achievable[ 14] [ 15] [ 16] [ 17] [ 18] [ 19]
Technology
Features carried over from Ivy Bridge
New features
Haswell featured a Fully Integrated Voltage Regulator .
CPU
Wider core:[ 27] fourth arithmetic logic unit (ALU), third address generation unit (AGU),[ 28] [ 29] [ 30] second branch execution unit (BEU), deeper buffers, higher cache bandwidth, improved front-end and memory controller , higher load/store bandwidth.
New instructions [ 31] (HNI, includes Advanced Vector Extensions 2 (AVX2), gather , BMI1, BMI2, ABM and FMA3 support).[ 32]
The instruction decode queue, which holds instructions after they have been decoded, is no longer statically partitioned between the two threads that each core can service.[ 21]
Intel Transactional Synchronization Extensions (TSX) for the Haswell-EX variant. In August 2014 Intel announced that a bug exists in the TSX implementation on the current steppings of Haswell, Haswell-E, Haswell-EP and early Broadwell CPUs, which resulted in disabling the TSX feature on affected CPUs via a microcode update.[ 33] [ 34] [ 35] [ 36]
Fully integrated voltage regulator (FIVR), thereby moving some of the components from motherboard onto the CPU.[ 37] [ 38] [ 39]
New advanced power-saving system; due to Haswell's new low-power C6 and C7 sleep states, not all power supply units (PSUs) are suitable for computers with Haswell CPUs.[ 40] [ 41]
37, 47, 57 W thermal design power (TDP) mobile processors.[ 23]
35, 45, 65, 84, 88, 95 and 130–140 W (high-end, Haswell-E) TDP desktop processors.[ 23]
15 W or 11.5W TDP processors for the Ultrabook platform (multi-chip package like Westmere )[ 42] leading to reduced heat, which results in thinner as well as lighter Ultrabooks, but the performance level is slightly lower than the 17 W version.[ 43]
GPU
Hardware graphics support for Direct3D 11.1 and OpenGL 4.3.[ 46] [ 47] [ 48] Intel 10.18.14.5180 driver is the last planned driver release on Windows 7/8.1.[ 49]
Four versions of the integrated GPU: GT1, GT2, GT3 and GT3e, where GT3 version has 40 execution units (EUs). Haswell's predecessor, Ivy Bridge, has a maximum of 16 EUs. GT3e version with 40 EUs and on-package 128 MB of embedded DRAM (eDRAM ), called Crystalwell , is available only in mobile H-SKUs and desktop (BGA -only) R-SKUs. Effectively, this eDRAM is a Level 4 cache; it is shared dynamically between the on-die GPU and CPU, and serving as a victim cache to the CPU's Level 3 cache.[ 50] [ 51] [ 52] [ 53] [ 54]
HEVC hardware decoding.
I/O
Server processors features
Haswell-EP variant, released in September 2014, with up to 18 cores and marketed as the Xeon E5-1600 v3 and Xeon E5-2600 v3 series.[ 65]
Haswell-EX variant, released in May 2015, with 18 cores and functioning TSX.[ 35] [ 66] [ 67]
A new cache design.
Up to 35 MB total unified cache (last level cache , LLC) for Haswell-EP[ 68] and up to 40 MB for Haswell-EX.
LGA 2011-v3 socket replaces LGA 2011 for the Haswell EP; the new socket has the same number of pins, but it is keyed differently due to electrical incompatibility.[ 69] [ 70] [ 71]
The already launched Xeon E3 v3 Haswells will get a refresh in spring 2014,[ 72] together with a refreshed Intel C220 series PCH chipset.[ 73]
TDP up to 160 W for Haswell-EP.[ 74]
Haswell-EP models with ten and more cores support cluster on die (COD) operation mode,[ 75] allowing CPU's multiple columns of cores and last level cache (LLC) slices to be logically divided into what is presented as two non-uniform memory access (NUMA) CPUs to the operating system. By keeping data and instructions local to the "partition" of CPU which is processing them, therefore decreasing the LLC access latency, COD brings performance improvements to NUMA-aware operating systems and applications.[ 76]
Haswell Refresh
Around the middle of 2014, Intel released a refresh of Haswell, simply titled Haswell Refresh . When compared to the original Haswell CPUs lineup, Haswell Refresh CPUs offer a modest increase in clock frequencies, usually of 100 MHz.[ 77] Haswell Refresh CPUs are supported by Intel's 9 Series chipsets (Z97 and H97, codenamed Wildcat Point ), while motherboards with 8 Series chipsets (codenamed Lynx Point ) usually require a BIOS update to support Haswell Refresh CPUs.[ 78]
The CPUs codenamed Devil's Canyon , covering the i5 and i7 K-series SKUs , employ a new and improved thermal interface material (TIM) called next-generation polymer thermal interface material (NGPTIM ). This improved TIM reduces the CPU's operating temperatures and improves the overclocking potential, as something that had been problematic since the introduction of Ivy Bridge.[ 79] Other changes for the Devil's Canyon CPUs include a TDP increase to 88 W, additional decoupling capacitors to help smooth out the outputs from the fully integrated voltage regulator (FIVR), and support for the VT-d that was previously limited to non-K-series SKUs.[ 80] TSX was another feature brought over from the non-K-series SKUs, until August 2014 when a microcode update disabled TSX due to a bug that was discovered in its implementation.[ 35] [ 36]
Windows XP and Vista support
While Ivy Bridge is the last Intel processor to fully support all versions of Windows XP, Haswell includes limited driver support for certain XP editions such as POSReady2009. People have modified the graphics driver for these versions to adapt to normal Windows XP to varying degrees of success.
Windows Vista support is also dropped with this processor as well. People who have installed x64 version of Vista have reported various problems such as services not starting automatically. The KB4493471 update (officially intended only for Windows Server 2008 , but can be installed on Vista) contains a HAL driver that allegedly fixes these issues; however, upon several tests it's been confirmed - it doesn't fix any of the issues. Windows XP and earlier, and all x86 versions and editions of Vista are unaffected by this bug.[citation needed ]
List of Haswell processors
Desktop processors
Intel Haswell i7-4771 CPU, sitting atop its original packaging that contains an OEM fan-cooled heatsink
All models support: MMX , SSE , SSE2 , SSE3 , SSSE3 , SSE4.1 , SSE4.2 , F16C , Enhanced Intel SpeedStep Technology (EIST), Intel 64 , XD bit (an NX bit implementation), Intel VT-x , and Smart Cache .
Core i3, i5 and i7 support AVX , AVX2 , BMI1 , BMI2 , FMA3 , and AES-NI .[ 81]
Core i3 and i7, as well as the Core i5-4570T and i5-4570TE, support Hyper-Threading (HT) .[ 81]
Core i5 and i7 support Turbo Boost 2.0.[ 81]
Although it was initially supported on selected models, since August 2014 desktop variants no longer support TSX due to a bug that was discovered in its implementation; as a workaround, a microcode update disabled the TSX feature.[ 33] [ 35] [ 36] [ 81]
SKUs below 45xx as well as R-series and K-series SKUs do not support Trusted Execution Technology or vPro .[ 81]
Intel VT-d , which is Intel's IOMMU , is supported on all i5 and i7 SKUs except the i5-4670K and i7-4770K.[ 81] [ 82] [ 83] Support for VT-d requires the chipset and motherboard to also support VT-d.
Models i5-4690K and i7-4790K, codenamed Devil's Canyon, have a better internal thermal grease to help heat escape and an improved internal voltage regulator ("FIVR"), to help deliver cleaner power in situations like overclocking.
Transistors: 1.4 billion[ 84] [ 85]
Die size: 177 mm2 [ 84]
Intel HD and Iris Graphics in following variants:
R-series desktop processors feature Intel Iris Pro 5200 graphics (GT3e).[ 86]
The i3-41xxx processors include HD 4400 graphics (GT2).
All other i3, i5 and i7 desktop processors include Intel HD 4600 graphics (GT2).[ 87]
Celeron and Pentium processors contain Intel HD Graphics (GT1).
Pentium G3258, also known as the Pentium Anniversary Edition , has an unlocked multiplier. Its release marks 20 years of "Pentium" as a brand.[ 88]
The following table lists available desktop processors.
Target segment
Cores (threads)
Processor branding and model
GPU model
CPU clock rate
GPU clock rate
Cache
TDP
PCIe 3.0 lane configurations[a]
VT-d[b]
Release date
Release price (USD)
Motherboard
Base
Turbo
Base
Turbo
L3
L4 [ a]
Socket
Interface
Memory
Enthusiast / High-End
8 (16)
Core i7 Extreme
5960X
—
3.0 GHz
3.5 GHz
—
—
20 MB
—
140 W
2×16 + 1×8
Yes
August 29, 2014 (2014-08-29 ) [ 89]
$999
LGA 2011-v3
DMI 2.0 PCIe 3.0
Up to quad channel DDR4-2133
6 (12)
5930K
3.5 GHz
3.7 GHz
15 MB
$583
5820K
3.3 GHz
3.6 GHz
1×16 + 1×8 + 1×4
$389
Performance
4 (8)
Core i7
4790K
HD 4600 (GT2)
4.0 GHz
4.4 GHz
350 MHz[ 90]
1.25 GHz
8 MB
88 W
1×16 2×8 1×8 + 2×4
June 2, 2014 (2014-06-02 )
$339
LGA 1150
Up to dual channel DDR3-1600[ 91]
4790
3.6 GHz
4.0 GHz
1.2 GHz
84 W
May 11, 2014 (2014-05-11 )
$303
4790S
3.2 GHz
65 W
4790T
2.7 GHz
3.9 GHz
45 W
4785T
2.2 GHz
3.2 GHz
35 W
4771
3.5 GHz
3.9 GHz
84 W
September 1, 2013 (2013-09-01 )
$320
4770K
1.25 GHz
No
June 2, 2013 (2013-06-02 ) [ 92]
$339
4770
3.4 GHz
1.2 GHz
Yes
$303
4770S
3.1 GHz
65 W
4770R
Iris Pro 5200 (GT3e)
3.2 GHz
200 MHz
1.3 GHz
6 MB
128 MB
$392
BGA 1364
4770T
HD 4600 (GT2)
2.5 GHz
3.7 GHz
350 MHz[ 90]
1.2 GHz
8 MB
—
45 W
$303
LGA 1150
4770TE
2.3 GHz
3.3 GHz
1 GHz
4765T
2.0 GHz
3.0 GHz
1.2 GHz
35 W
Mainstream
4 (4)
Core i5
4690K
3.5 GHz
3.9 GHz
6 MB
88 W
June 2, 2014 (2014-06-02 )
$242
4690
84 W
May 11, 2014 (2014-05-11 )
$213
4690S
3.2 GHz
65 W
4690T
2.5 GHz
3.5 GHz
45 W
4670K
3.4 GHz
3.8 GHz
84 W
No
June 2, 2013 (2013-06-02 )
$242
4670
Yes
$213
4670S
3.1 GHz
65 W
4670R
Iris Pro 5200 (GT3e)
3.0 GHz
3.7 GHz
200 MHz
1.3 GHz
4 MB
128 MB
$310
BGA 1364
4670T
HD 4600 (GT2)
2.3 GHz
3.3 GHz
350 MHz[ 90]
1.2 GHz
6 MB
—
45 W
$213
LGA 1150
4590
3.3 GHz
3.7 GHz
1.15 GHz
84 W
May 11, 2014 (2014-05-11 )
$192
4590S
3.0 GHz
65 W
4590T
2.0 GHz
3.0 GHz
35 W
4570
3.2 GHz
3.6 GHz
84 W
June 2, 2013 (2013-06-02 )
4570S
2.9 GHz
65 W
4570R
Iris Pro 5200 (GT3e)
2.7 GHz
3.2 GHz
200 MHz
4 MB
128 MB
$288
BGA 1364
2 (4)
4570T
HD 4600 (GT2)
2.9 GHz
3.6 GHz
—
35 W
$192
LGA 1150
4570TE
2.7 GHz
3.3 GHz
350 MHz[ 90]
1 GHz
4 (4)
4460
3.2 GHz
3.4 GHz
1.1 GHz
6 MB
84 W
May 11, 2014 (2014-05-11 )
$182
4460S
2.9 GHz
65 W
4460T
1.9 GHz
2.7 GHz
35 W
4440
3.1 GHz
3.3 GHz
84 W
September 1, 2013 (2013-09-01 )
4440S
2.8 GHz
65 W
4430
3.0 GHz
3.2 GHz
84 W
June 2, 2013 (2013-06-02 ) [ 92]
4430S
2.7 GHz
65 W
2 (4)
Core i3
4370
3.8 GHz
—
1.15 GHz
4 MB
54 W
No
July 20, 2014 (2014-07-20 )
$149
4360
3.7 GHz
May 11, 2014 (2014-05-11 )
4350
3.6 GHz
$138
4340
September 1, 2013 (2013-09-01 )
$149
4330
3.5 GHz
$138
4370T
3.3 GHz
200 MHz
35 W
March 30, 2015 (2015-03-30 )
4360T
3.2 GHz
July 20, 2014 (2014-07-20 )
4350T
3.1 GHz
May 11, 2014 (2014-05-11 )
4330T
3.0 GHz
September 1, 2013 (2013-09-01 )
4340TE
2.6 GHz
350 MHz
1 GHz
May 11, 2014 (2014-05-11 )
$138
4330TE
2.4 GHz
September 1, 2013 (2013-09-01 )
$122
4170
HD 4400 (GT2)
3.7 GHz
1.15 GHz
3 MB
54 W
March 30, 2015 (2015-03-30 )
$117
4160
3.6 GHz
July 20, 2014 (2014-07-20 )
4150
3.5 GHz
May 11, 2014 (2014-05-11 )
4130
3.4 GHz
September 1, 2013 (2013-09-01 )
$122
4170T
3.2 GHz
200 MHz
35 W
March 30, 2015 (2015-03-30 )
$117
4160T
3.1 GHz
July 20, 2014 (2014-07-20 )
4150T
3.0 GHz
May 11, 2014 (2014-05-11 )
4130T
2.9 GHz
September 1, 2013 (2013-09-01 )
$122
Budget
2 (2)
Pentium
G3470
HD Graphics (GT1)
3.6 GHz
350 MHz
1.1 GHz
53 W
March 30, 2015 (2015-03-30 )
$86
G3460
3.5 GHz
July 20, 2014 (2014-07-20 )
G3450
3.4 GHz
May 11, 2014 (2014-05-11 )
G3440
3.3 GHz
$75
G3430
December 1, 2013 (2013-12-01 )
$86
G3420
3.2 GHz
$75
G3460T
3.0 GHz
200 MHz
1.1 GHz
35 W
March 30, 2015 (2015-03-30 )
G3450T
2.9 GHz
July 20, 2014 (2014-07-20 )
G3440T
2.8 GHz
May 11, 2014 (2014-05-11 )
G3420T
2.7 GHz
December 1, 2013 (2013-12-01 )
G3320TE
2.3 GHz
350 MHz
1 GHz
Up to dual channel DDR3-1333
G3260
3.3 GHz
1.1 GHz
53 W
March 30, 2015 (2015-03-30 )
$64
G3258 [c]
3.2 GHz
June 2, 2014 (2014-06-02 )
$72
G3250
July 20, 2014 (2014-07-20 )
$64
G3240
3.1 GHz
May 11, 2014 (2014-05-11 )
G3220
3.0 GHz
December 1, 2013 (2013-12-01 )
G3260T
2.9 GHz
200 MHz
35 W
March 30, 2015 (2015-03-30 )
G3250T
2.8 GHz
July 20, 2014 (2014-07-20 )
G3240T
2.7 GHz
May 11, 2014 (2014-05-11 )
G3220T
2.6 GHz
December 1, 2013 (2013-12-01 )
Celeron
G1850
2.9 GHz
350 MHz
1.05 GHz
2 MB
53 W
May 11, 2014 (2014-05-11 )
$52
G1840
2.8 GHz
$42
G1830
December 1, 2013 (2013-12-01 )
$52
G1820
2.7 GHz
$42
G1840T
2.5 GHz
200 MHz
35 W
May 11, 2014 (2014-05-11 )
G1820T
2.4 GHz
December 1, 2013 (2013-12-01 )
G1820TE
2.2 GHz
1 GHz
a Some of these configurations could be disabled by the chipset. For example, H-series chipsets disable all PCIe 3.0 lane configurations except 1×16.
b This feature also requires a chipset that supports VT-d like the Q87 chipset or the X99 chipset.
c This is called 20th Anniversary Edition and has an unlocked multiplier.
SKU suffixes to denote:
K – unlocked (adjustable CPU multiplier up to 63x)
The Pentium G3258 CPU is unlocked despite not having the K-suffix.
S – performance-optimized lifestyle (low power with 65 W TDP)
T – power-optimized lifestyle (ultra low power with 35–45 W TDP)
R – BGA packaging / High-performance GPU (Iris Pro 5200 (GT3e))
X – extreme edition (adjustable CPU ratio with no ratio limit)
Server processors
Intel Xeon E3-1241 v3 CPU, on top of its original packaging with an OEM fan-cooled heatsink
Intel Xeon E5-1650 v3 CPU; its retail box contains no OEM heatsink
All models support: MMX , SSE , SSE2 , SSE3 , SSSE3 , SSE4.1 , SSE4.2 , AVX (Advanced Vector Extensions), AVX2 , FMA3 , F16C , BMI (Bit Manipulation Instructions 1)+BMI2, Enhanced Intel SpeedStep Technology (EIST), Intel 64 , XD bit (an NX bit implementation), TXT , Intel vPro , Intel VT-x , Intel VT-d , hyper-threading (except E3-1220 v3 and E3-1225 v3), Turbo Boost 2.0, AES-NI , and Smart Cache.
Haswell-EX models (E7-48xx/88xx v3) support TSX , while for Haswell-E, Haswell-WS (E3-12xx v3) and Haswell-EP (E5-16xx/26xx v3) models it was disabled via a microcode update in August 2014, due to a bug that was discovered in the TSX implementation.[ 35] [ 36]
Transistors: 5.56 billion[ 93]
Die size: 661 mm2 [ 93]
The first digit of the model number designates the largest supported multi-socket configuration; thus, E5-26xx v3 models support up to dual-socket configurations, while the E7-48xx v3 and E7-88xx v3 models support up to quad- and eight-socket configurations, respectively. Also, E5-16xx/26xx v3 and E7-48xx/88xx v3 models have no integrated GPU.
Lists of launched server processors are below, split between Haswell E3-12xx v3, E5-16xx/26xx v3 and E7-48xx/88xx v3 models.
Haswell E5-16xx/26xx v3 SKUs
Target segment
Cores (threads)
Processor branding and model
CPU clock rate
CPUAVX clock rate[ 96]
L3 cache
TDP
Release date
Release price (USD) tray / box
Motherboard
Normal
Turbo
Normal
Turbo
Socket
Interface
Memory
Server
18 (36)
Xeon E5 v3
2699v3
2.3 GHz
3.6 GHz
1.9 GHz
3.3 GHz
45 MB
145 W
September 9, 2014 (2014-09-09 )
—
LGA 2011-3
QPI (up to 9.6 GT/s[ b] )DMI 2.0 PCIe 3.0
up to DDR4-2133
16 (32)
2698v3
40 MB
135 W
2698Av3 [ 97]
2.8 GHz
3.2 GHz
2.3 GHz
2.9 GHz
165 W
November 2014
OEM
14 (28)
2697v3
2.6 GHz
3.6 GHz
2.2 GHz
3.3 GHz
35 MB
145 W
September 9, 2014 (2014-09-09 )
$2,702 / $2,706
2695v3
2.3 GHz
3.3 GHz
1.9 GHz
3.0 GHz
120 W
$2,424 / $2,428
12 (24)
2690v3
2.6 GHz
3.5 GHz
2.3 GHz
3.2 GHz
30 MB
135 W
$2,090 / $2,094
14 (28)
2683v3
2.0 GHz
3.0 GHz
1.7 GHz
2.7 GHz
35 MB
120 W
$1,846 / —
12 (24)
2680v3
2.5 GHz
3.3 GHz
2.1 GHz
3.1 GHz
30 MB
$1,745 / $1,749
2673v3 [ c]
2.4 GHz
3.1 GHz
105 W
2670v3
2.3 GHz
3.1 GHz
2.0 GHz
2.9 GHz
120 W
$1,589 / $1,593
8 (16)
2667v3
3.2 GHz
3.6 GHz
2.7 GHz
3.5 GHz
20 MB
135 W
$2,057 / —
10 (20)
2660v3
2.6 GHz
3.3 GHz
2.2 GHz
3.1 GHz
25 MB
105 W
$1,445 / $1,449
12 (24)
2650Lv3
1.8 GHz
2.5 GHz
1.5 GHz
2.3 GHz
30 MB
65 W
$1,329 / —
2658v3
2.2 GHz
2.9 GHz
1.9 GHz
3.0 GHz
105 W
$1,832 / —
10 (20)
2650v3
2.3 GHz
3.0 GHz
2.0 GHz
2.8 GHz
25 MB
$1,166 / $1,171
12 (24)
2648Lv3
1.8 GHz
2.5 GHz
1.5 GHz
2.2 GHz
30 MB
75 W
$1,544 / —
6 (12)
2643v3
3.4 GHz
3.7 GHz
2.8 GHz
3.6 GHz
20 MB
135 W
$1,552 / —
8 (16)
2640v3
2.6 GHz
3.4 GHz
2.2 GHz
3.4 GHz
20 MB
90 W
$939 / $944
up to DDR4-1866
4 (8)
2637v3
3.5 GHz
3.7 GHz
3.2 GHz
3.6 GHz
15 MB
135 W
$996 / —
up to DDR4-2133
8 (16)
2630v3
2.4 GHz
3.2 GHz
2.1 GHz
3.2 GHz
20 MB
85 W
$667 / $671
up to DDR4-1866
2630Lv3
1.8 GHz
2.9 GHz
1.5 GHz
2.9 GHz
55 W
$612 / —
10 (20)
2628Lv3
2.0 GHz
2.5 GHz
1.7 GHz
2.4 GHz
25 MB
75 W
$1,364 / —
4 (8)
2623v3
3.0 GHz
3.5 GHz
2.7 GHz
3.5 GHz
10 MB
105 W
$444 / —
6 (12)
2620v3
2.4 GHz
3.2 GHz
2.1 GHz
3.2 GHz
15 MB
85 W
$417 / $422
8 (16)
2618Lv3
2.3 GHz
3.4 GHz
1.9 GHz
3.4 GHz
20 MB
75 W
$779 / —
6 (6)
2609v3
1.9 GHz
—
1.9 GHz
—
15 MB
85 W
$306 / $306
up to DDR4-1600
6 (12)
2608Lv3
2.0 GHz
1.7 GHz
52 W
$441 / —
up to DDR4-1866
6 (6)
2603v3
1.6 GHz
1.3 GHz
85 W
$213 / $217
up to DDR4-1600
Workstation
10 (20)
2687Wv3
3.1 GHz
3.5 GHz
2.7 GHz
3.5 GHz
25 MB
160 W
$2,141 / $2,145
up to DDR4-2133
8 (16)
1680v3
3.2 GHz
3.8 GHz
2.9 GHz
3.4 GHz
20 MB
140 W
$1,723 / —
DMI 2.0 PCIe 3.0
1660v3
3.0 GHz
3.5 GHz
2.7 GHz
3.5 GHz
$1,080 / —
6 (12)
1650v3
3.5 GHz
3.8 GHz
3.2 GHz
3.7 GHz
15 MB
$583 / $586
4 (8)
1630v3
3.7 GHz
3.8 GHz
3.4 GHz
3.7 GHz
10 MB
$372 / —
1620v3
3.5 GHz
3.6 GHz
3.2 GHz
3.5 GHz
$294 / $297
4 (4)
1607v3
3.1 GHz
—
2.8 GHz
—
$255 / —
up to DDR4-1866
1603v3
2.8 GHz
2.5 GHz
$202 / —
Haswell E3-12xx v3 SKUs
Target segment
Cores (threads)
Processor branding and model
GPU model
CPU clock rate
Graphics clock rate
L3 cache
GPU eDRAM
TDP
Release date
Release price (USD) tray / box
Motherboard
Normal
Turbo
Normal
Turbo
Socket
Interface
Memory
Server
4 (8)
Xeon E3 v3
1286v3
HD P4700 (GT2)
3.7 GHz
4.1 GHz
350 MHz
1.3 GHz
8 MB
—
84 W
May 11, 2014 (2014-05-11 )
$662 / —
LGA 1150
DMI 2.0 PCIe 3.0
up to dual channel DDR3-1600 with ECC
1286Lv3
3.2 GHz
4.0 GHz
1.25 GHz
65 W
$774 / —
1285v3
3.6 GHz
1.3 GHz
84 W
June 2, 2013 (2013-06-02 )
$662 / —
1285Lv3
3.1 GHz
3.9 GHz
1.25 GHz
65 W
$774 / —
1284Lv3
Iris Pro 5200 (GT3e)
1.8 GHz
3.2 GHz
750 MHz
1 GHz
6 MB
128 MB
47 W
February 18, 2014 (2014-02-18 )
OEM
BGA 1364
1281v3
—
3.7 GHz
4.1 GHz
—
8 MB
—
82 W
May 11, 2014 (2014-05-11 )
$612 / —
LGA 1150
1280v3
3.6 GHz
4.0 GHz
June 2, 2013 (2013-06-02 )
1276v3
HD P4600 (GT2)
350 MHz
1.25 GHz
84 W
May 11, 2014 (2014-05-11 )
$339 / $350
1275v3
3.5 GHz
3.9 GHz
June 2, 2013 (2013-06-02 )
$339 / $350
1275Lv3
HD (GT1)
2.7 GHz
1.2 GHz
45 W
May 11, 2014 (2014-05-11 )
$328 / —
1271v3
—
3.6 GHz
4.0 GHz
—
80 W
$328 / $339
1270v3
3.5 GHz
3.9 GHz
June 2, 2013 (2013-06-02 )
1268Lv3
HD P4600 (GT2)
2.3 GHz
3.3 GHz
350 MHz
1 GHz
45 W
$310 / —
1265Lv3
HD (GT1)
2.5 GHz
3.7 GHz
1.2 GHz
$294 / —
1246v3
HD P4600 (GT2)
3.5 GHz
3.9 GHz
84 W
May 11, 2014 (2014-05-11 )
$276 / $287
1245v3
3.4 GHz
3.8 GHz
June 2, 2013 (2013-06-02 )
1241v3
—
3.5 GHz
3.9 GHz
—
80 W
May 11, 2014 (2014-05-11 )
$262 / $273
1240v3
3.4 GHz
3.8 GHz
June 2, 2013 (2013-06-02 )
1240Lv3
2.0 GHz
3.0 GHz
25 W
May 11, 2014 (2014-05-11 )
$278 / —
1231v3
3.4 GHz
3.8 GHz
80 W
$240 / $250
1230v3
3.3 GHz
3.7 GHz
June 2, 2013 (2013-06-02 )
1230Lv3
1.8 GHz
2.8 GHz
25 W
$250 / —
4 (4)
1226v3
HD P4600 (GT2)
3.3 GHz
3.7 GHz
350 MHz
1.2 GHz
84 W
May 11, 2014 (2014-05-11 )
$213 / $224
1225v3
3.2 GHz
3.6 GHz
June 2, 2013 (2013-06-02 )
1220v3
—
3.1 GHz
3.5 GHz
—
80 W
$193 / $203
2 (4)
1220Lv3
1.1 GHz
1.5 GHz
4 MB
13 W
September 1, 2013 (2013-09-01 )
$193 / —
SKU suffixes to denote:
Mobile processors
All models support: MMX , SSE , SSE2 , SSE3 , SSSE3 , SSE4.1 , SSE4.2 , F16C, Enhanced Intel SpeedStep Technology (EIST), Intel VT-x , Intel 64 , XD bit (an NX bit implementation) , and Smart Cache.
Core i3, i5 and i7 support AVX , AVX2 , BMI1, BMI2, FMA3 , and hyper-threading (HT) .
Core i3, i5 and i7 except the Core i3-4000M support AES-NI .[ 98]
Core i5 and i7 except the Core i5-4410E, i5-4402EC, i7-4700EC, and i7-4702EC support Turbo Boost 2.0.
Haswell-ULT and ULX: Platform Controller Hub (PCH) integrated into the CPU package, slightly reducing the amount of space used on motherboards.[ 99]
Transistors: 1.3 billion[ 100]
Die size: 181 mm2 [ 100]
The following table lists available mobile processors.
Target segment
Cores (threads)
Processor branding and model
GPU model
Programmable TDP [ 101] : 69–72
CPU Turbo (single core)
GPU clock rate
L3 cache
GPU eDRAM
Release date
Release price (USD)
SDP [ 102] [ 103] : 71
cTDP down[a]
Nominal TDP [b]
cTDP up[c]
Base
Turbo
Performance
4 (8)
Core i7
4940MX
HD 4600 (GT2)
—
—
57 W / 3.1 GHz
65 W / 3.8 GHz
4.0 GHz
400 MHz
1.35 GHz
8 MB
—
January 21, 2014 [ 104]
$1096
4930MX
57 W / 3.0 GHz
65 W / 3.7 GHz
3.9 GHz
June 2, 2013 [ 105]
4980HQ
Iris Pro 5200 (GT3e)
47 W / 2.8 GHz
—
4.0 GHz
200 MHz
1.3 GHz
6 MB
128 MB[ 51]
July 21, 2014 [ 106]
$623
4960HQ
47 W / 2.6 GHz
55 W / 3.6 GHz
3.8 GHz
September 1, 2013 [ 107]
4950HQ
47 W / 2.4 GHz
55 W / 3.4 GHz
3.6 GHz
June 2, 2013 [ 105]
4910MQ
HD 4600 (GT2)
47 W / 2.9 GHz
55 W / 3.7 GHz
3.9 GHz
400 MHz
8 MB
—
January 21, 2014 [ 104]
$568
4900MQ
47 W / 2.8 GHz
55 W / 3.6 GHz
3.8 GHz
June 2, 2013 [ 105]
$570
4870HQ
Iris Pro 5200 (GT3e)
47 W / 2.5 GHz
—
3.7 GHz
200 MHz
1.2 GHz
6 MB
128 MB
July 21, 2014 [ 106]
$434
4860EQ
47 W / 1.8 GHz
3.2 GHz
750 MHz
1 GHz
August 2013
$508
4860HQ
47 W / 2.4 GHz
55 W / 3.4 GHz
3.6 GHz
200 MHz
1.2 GHz
January 21, 2014 [ 104]
$434
4850EQ
47 W / 1.6 GHz
—
3.2 GHz
650 MHz
1 GHz
August 2013
$466
4850HQ
47 W / 2.3 GHz
55 W / 3.3 GHz
3.5 GHz
200 MHz
1.2 GHz
June 2, 2013 [ 105]
$434
4810MQ
HD 4600 (GT2)
47 W / 2.8 GHz
55 W / 3.6 GHz
3.8 GHz
400 MHz
1.3 GHz
—
January 21, 2014 [ 104]
$378
4800MQ
47 W / 2.7 GHz
55 W / 3.5 GHz
3.7 GHz
June 2, 2013 [ 105]
$380
4770HQ
Iris Pro 5200 (GT3e)
47 W / 2.2 GHz
3.4 GHz
200 MHz
1.2 GHz
128 MB
July 21, 2014 [ 106]
$434
4760HQ
47 W / 2.1 GHz
55 W / 3.1 GHz
3.3 GHz
April 14, 2014
$434
4750HQ
47 W / 2.0 GHz
55 W / 3.0 GHz
3.2 GHz
June 2, 2013 [ 105]
$440
4720HQ
HD 4600 (GT2)
47 W / 2.6 GHz
—
3.6 GHz
400 MHz
1.2 GHz
—
January 2015
$378
4712MQ
37 W / 2.3 GHz
45 W / 3.1 GHz
3.3 GHz
1.15 GHz
April 14, 2014
4712HQ
4710MQ
47 W / 2.5 GHz
55 W / 3.3 GHz
3.5 GHz
4710HQ
1.2 GHz
4702MQ
37 W / 2.2 GHz
45 W / 2.9 GHz
3.2 GHz
1.15 GHz
June 2, 2013 [ 105]
$383
4702HQ
4700MQ
47 W / 2.4 GHz
55 W / 3.2 GHz
3.4 GHz
4700HQ
1.2 GHz
4701EQ
1 GHz
September 1, 2013
$415
4700EQ
June 2, 2013 [ 105]
$378
4702EC
—
27 W / 2.0 GHz
—
—
—
—
8 MB
April 2014
$459
4700EC
43 W / 2.7 GHz
—
Mainstream
2 (4)
4650U
HD 5000 (GT3)
—
11.5 W / 800 MHz
15 W / 1.7 GHz
3.3 GHz
200 MHz
1.1 GHz
4 MB
June 2, 2013 [ 105]
$454
4610Y
HD 4200 (GT2)
6 W / 800 MHz
9.5 W / 800 MHz
11.5 W / 1.7 GHz
2.9 GHz
850 MHz
September 1, 2013
$393
4610M
HD 4600 (GT2)
—
—
37 W / 3.0 GHz
3.7 GHz
400 MHz
1.3 GHz
January 21, 2014 [ 104]
$346
4600M
37 W / 2.9 GHz
3.6 GHz
September 1, 2013
4600U
HD 4400 (GT2)
11.5 W / 800 MHz
15 W / 2.1 GHz
3.3 GHz
200 MHz
1.1 GHz
$398
4578U
Iris 5100 (GT3)
23 W / 800 MHz
28 W / 3.0 GHz
3.5 GHz
1.2 GHz
July 20, 2014
—
4558U
28 W / 2.8 GHz
3.3 GHz
1.2 GHz
June 2, 2013 [ 105]
$454
4550U
HD 5000 (GT3)
11.5 W / 800 MHz
15 W / 1.5 GHz
3.0 GHz
1.1 GHz
4510U
HD 4400 (GT2)
15 W / 2.0 GHz
3.1 GHz
April 2014
$393
4500U
15 W / 1.8 GHz
25 W / 3.0 GHz
3.0 GHz
June 2, 2013 [ 105]
$398
Core i5
4402EC
—
—
27 W / 2.5 GHz
—
—
—
—
April 2014
$324
4422E
HD 4600 (GT2)
25 W / 1.8 GHz
2.9 GHz
400 MHz
900 MHz
3 MB
April 14, 2014
$266
4410E
37 W / 2.9 GHz
—
1 GHz
4402E
25 W / 1.6 GHz
2.7 GHz
900 MHz
September 1, 2013
4400E
37 W / 2.7 GHz
3.3 GHz
1 GHz
4360U
HD 5000 (GT3)
11.5 W / 800 MHz
15 W / 1.5 GHz
3.0 GHz
200 MHz
1.1 GHz
January 21, 2014 [ 104]
$315
4350U
15 W / 1.4 GHz
2.9 GHz
June 2, 2013 [ 105]
$342
4340M
HD 4600 (GT2)
—
37 W / 2.9 GHz
3.6 GHz
400 MHz
1.25 GHz
January 21, 2014 [ 104]
$266
4330M
37 W / 2.8 GHz
3.5 GHz
September 1, 2013
4310M
HD 4600 (GT2)
37 W / 2.7 GHz
3.4 GHz
400 MHz
1.25 GHz
January 21, 2014 [ 104]
$225
4310U
HD 4400 (GT2)
11.5 W / 800 MHz
15 W / 2.0 GHz
3.0 GHz
200 MHz
1.1 GHz
$281
4302Y
HD 4200 (GT2)
4.5 W / 800 MHz
11.5 W / 1.6 GHz
2.3 GHz
200 MHz
850 MHz
September 1, 2013
—
4300Y
6 W / 800 MHz
9.5 W / 800 MHz
$304
4300M
HD 4600 (GT2)
—
—
37 W / 2.6 GHz
3.3 GHz
400 MHz
1.25 GHz
$225
4300U
HD 4400 (GT2)
11.5 W / 800 MHz
15 W / 1.9 GHz
2.9 GHz
200 MHz
1.1 GHz
$287
4288U
Iris 5100 (GT3)
23 W / 800 MHz
28 W / 2.6 GHz
3.1 GHz
1.2 GHz
June 2, 2013 [ 105]
$342
4258U
28 W / 2.4 GHz
2.9 GHz
1.1 GHz
4308U
28 W / 2.8 GHz
3.3 GHz
1.2 GHz
July 20, 2014 [ 108]
$315
4260U
HD 5000 (GT3)
11.5 W / 800 MHz
15 W / 1.4 GHz
2.7 GHz
1 GHz
April 14, 2014
$315
4250U
15 W / 1.3 GHz
2.6 GHz
June 2, 2013 [ 105]
$342
4210H
HD 4600 (GT2)
—
47 W / 2.9 GHz
3.5 GHz
400 MHz
1.15 GHz
July 20, 2014
$225
4210M
37 W / 2.6 GHz
3.2 GHz
April 14, 2014
4210U
HD 4400 (GT2)
11.5 W / 800 MHz
15 W / 1.7 GHz
2.7 GHz
200 MHz
1 GHz
$287
4220Y
HD 4200 (GT2)
6 W / 800 MHz
9.5 W / 800 MHz
11.5 W / 1.6 GHz
2.0 GHz
850 MHz
$281
4210Y
11.5 W / 1.5 GHz
1.9 GHz
September 1, 2013
$304
4202Y
4.5 W / 800 MHz
11.5 W / 1.6 GHz
2.0 GHz
—
4200Y
6 W / 800 MHz
11.5 W / 1.4 GHz
1.9 GHz
June 2, 2013 [ 105]
$304
4200U
HD 4400 (GT2)
—
11.5 W / 800 MHz
15 W / 1.6 GHz
25 W / ?
2.6 GHz
1 GHz
$287
4200H
HD 4600 (GT2)
—
47 W / 2.8 GHz
—
3.4 GHz
400 MHz
1.15 GHz
September 1, 2013
$257
4200M
37 W / 2.5 GHz
3.1 GHz
$240
Core i3
4158U
Iris 5100 (GT3)
23 W / 800 MHz
28 W / 2.0 GHz
—
200 MHz
1.1 GHz
June 2, 2013 [ 105]
$342
4120U
HD 4400 (GT2)
11.5 W / 800 MHz
15 W / 2.0 GHz
1 GHz
April 14, 2014
$281
4112E
HD 4600 (GT2)
—
25 W / 1.8 GHz
400 MHz
900 MHz
$225
4110E
37 W / 2.6 GHz
4102E
25 W / 1.6 GHz
September 1, 2013
4100E
37 W / 2.4 GHz
4110M
37 W / 2.6 GHz
1.1 GHz
April 14, 2014
4100M
37 W / 2.5 GHz
September 1, 2013
4100U
HD 4400 (GT2)
11.5 W / 800 MHz
15 W / 1.8 GHz
200 MHz
1 GHz
June 2, 2013 [ 105]
$287
4030Y
HD 4200 (GT2)
6 W / 800 MHz
9.5 W / 800 MHz
11.5 W / 1.6 GHz
850 MHz
April 14, 2014
$281
4020Y
11.5 W / 1.5 GHz
September 1, 2013
$304
4012Y
4.5 W / 800 MHz
—
4010Y
6 W / 800 MHz
9.5 W / 800 MHz
11.5 W / 1.3 GHz
June 2, 2013 [ 105]
4030U
HD 4400 (GT2)
—
11.5 W / 800 MHz
15 W / 1.9 GHz
1 GHz
April 14, 2014
$281
4025U
950 MHz
$275
4010U
15 W / 1.7 GHz
1 GHz
September 1, 2013
$287
4005U
950 MHz
$281
4000M
HD 4600 (GT2)
—
37 W / 2.4 GHz
400 MHz
1.1 GHz
$240
Budget
2 (2)
Pentium
3561Y
HD Graphics (GT1)
6 W / 800 MHz
11.5 W / 1.2 GHz
200 MHz
850 MHz
2 MB
December 2013
$161
3560Y
September 1, 2013
OEM
3558U
—
15 W / 1.7 GHz
1 GHz
December 2013
$161
3556U
September 1, 2013
OEM
3560M
37 W / 2.4 GHz
400 MHz
1.1 GHz
April 14, 2014
$134
3550M
37 W / 2.3 GHz
September 1, 2013
Celeron
2981U
15 W / 1.6 GHz
200 MHz
1 GHz
December 2013
$137
2980U
September 1, 2013
2957U
15 W / 1.4 GHz
December 2013
$132
2955U
September 1, 2013
2970M
37 W / 2.2 GHz
400 MHz
1.1 GHz
April 14, 2014
$75
2950M
37 W / 2.0 GHz
September 1, 2013
$86
2961Y
6 W / 800 MHz
11.5 W / 1.1 GHz
200 MHz
850 MHz
December 2013
OEM
When a cooler or quieter mode of operation is desired, this mode specifies a lower TDP and lower guaranteed frequency versus the nominal mode.[ 101] : 71–72
This is the processor's rated frequency and TDP.[ 101] : 71–72
When extra cooling is available, this mode specifies a higher TDP and higher guaranteed frequency versus the nominal mode.[ 101] : 71–72
SKU suffixes to denote:
M – dual-core mobile (Socket G3 )
MQ – quad-core mobile (Socket G3 )
U – ultra-low power (BGA1168 packaging)
MX – quad-core extreme mobile (Socket G3 )
Y – extreme low-power (BGA1168 packaging)
H – dual-core BGA1364 packaging
HQ – quad-core BGA1364 packaging
E – embedded version of H
EQ – embedded version of HQ
See also
Notes
^ Implemented as eDRAM and serving primarily to increase the performance of integrated GPU , while being shared with the CPU.
^ a b Maximum QPI speed depends on the CPU model.
^ Unconfirmed details may differ from surrounding models
References
^ "Intel Developer Forum" . Intel.com . Intel . Retrieved 2012-01-04 .
^ Moorhead, Patrick (4 June 2013). "Intel's Newest Core Processors: All About Graphics And Low Power" . Forbes .
^ Crothers, Brooke (2011-09-14). "Haswell chip completes Ultrabook 'revolution' " . News.cnet.com. Retrieved 2012-01-04 .
^ a b "IDF 2008 Shanghai : Compte-rendu Processeur : de Nehalem à Haswell" . x86 Secret. Archived from the original on 2011-07-18. Retrieved 2012-01-04 .
^ "Haswell is back: Intel reverses decision to discontinue 22nm Pentium CPUs" . TechSpot . 7 December 2019. Retrieved 2021-04-12 .
^ Shilov, Anton. "Intel Un-Discontinues Pentium G3420 'Haswell' CPU" . www.anandtech.com . Retrieved 2021-04-12 .
^ Shrout, Ryan (11 September 2012). "IDF 2012: Intel Haswell Architecture Revealed" . PC Perspective.
^ "IDF: Intel says Haswell won't use Ivy Bridge transistors" . The Inquirer. 2012-09-17. Archived from the original on September 20, 2012. Retrieved 2013-10-12 .{{cite web }}
: CS1 maint: unfit URL (link )
^ "Intel Haswell and Broadwell Silicon Variants Detailed" . techPowerUp. 2012-12-26. Retrieved 2013-10-12 .
^ Anand Lal Shimpi (2013-05-01). "Intel Iris & Iris Pro Graphics: Haswell GT3/GT3e Gets a Brand" . AnandTech . Retrieved 2013-10-22 .
^ a b c d e Shvets, Gennadiy (9 July 2013). "Intel Core i5-3570K vs i5-4670K" . Retrieved 23 July 2013 .
^ "Intel Core i7-4770K CPU Review. Intel Haswell for Desktops: Ruin of Our Hopes?. Page 11" . X-bit labs. Retrieved 2013-10-12 .
^ "Google Translate" . Translate.Google.com . Retrieved 2014-01-16 .
^ "Intel Haswell hotter and slower than expected" . PC Pro. Retrieved 2013-10-12 .
^ "Haswell heat surprises system builders" . bit-tech . Retrieved 13 September 2014 .
^ "Retail Versions of Intel Core i "Haswell" Are "Hotter and Slower" Than Expected – Report" . Retrieved 13 September 2014 .
^ "Intel Core i7-4770K CPU Review. Intel Haswell for Desktops: Ruin of Our Hopes?. Page 12" . Retrieved 13 September 2014 .
^ Koen Crijns (2013-10-21). "Workshop: How to overclock Haswell processors — In practice" . Us.hardware.info. Archived from the original on 2014-10-29. Retrieved 2014-04-02 .
^ "Overclocking Haswell on ASUS' 8-Series Motherboards [video]" . AnandTech. 2013-06-12. Retrieved 2014-04-02 .
^ "Haswell: 4th Gen Intel HD Graphics - All's Well for the new IGP?" . Hardware Zone. Retrieved August 2, 2015 .
^ a b c Anand Lal Shimpi (2012-10-05). "Intel's Haswell Architecture Analyzed" . AnandTech . Retrieved 2013-10-20 .
^ "Haswell - Microarchitectures - Intel - WikiChip" . en.wikichip.org . Retrieved 2021-01-19 .
^ a b c "Intel 2013 Haswell CPUs Get Detailed in Series of Leaked Slides" . Softpedia. 9 November 2011. Retrieved 2012-01-04 .
^ "Haswell" . Intel. Archived from the original (slide) on 2012-09-15. Retrieved 2012-02-15 .
^ "Intel Haswell Architecture Disclosure: Live Blog" (blog) . 01:58PM – Same sizes L1/L2 caches as SNB/IVB
^ Edwards, Nathan. "Theoretical vs. Actual Bandwidth: PCI Express and Thunderbolt" . Tested. Archived from the original on October 7, 2020. Retrieved August 2, 2015 .
^ "Intel's Haswell Architecture Analyzed: Building a New PC and a New Intel" .
^ Kanter, David (2012-11-13). "Intel's Haswell CPU Microarchitecture" . Real World Technologies . Retrieved 2017-04-07 .
^ Jain, Tarush; Agrawal, Tanmay (2013). "The Haswell Microarchitecture - 4th Generation Processor" (PDF) . International Journal of Computer Science and Information Technologies . 4 (3): 477–480. ISSN 0975-9646 .
^ Per Hammarlund (August 2013). "Fourth-Generation Intel Core Processor, codenamed Haswell" (PDF) . hotchips.org . p. 25. Archived from the original (PDF) on 2016-07-05. Retrieved 2014-12-08 .
^ "Haswell New Instruction Descriptions Now Available! | Intel Developer Zone" . Software.intel.com. 2011-06-13. Retrieved 2013-10-12 .
^ "Haswell new instruction descriptions now available" . Intel. 2011-06-13. Retrieved 2012-01-04 .
^ a b Ian Cutress (2014-08-12). "Intel Disables TSX Instructions: Erratum Found in Haswell, Haswell-E/EP, Broadwell-Y" . AnandTech . Retrieved 2014-08-30 .
^ "Transactional Synchronization in Haswell" . Intel . 2012-02-07. Retrieved 2012-02-07 .
^ a b c d e Wasson, Scott (2014-08-12). "Errata prompts Intel to disable TSX in Haswell, early Broadwell CPUs" . The Tech Report. Retrieved 2014-08-12 .
^ a b c d "Desktop 4th Generation Intel Core Processor Family, Desktop Intel Pentium Processor Family, and Desktop Intel Celeron Processor Family: Specification Update (Revision 014)" (PDF) . Intel . June 2014. p. 46. Retrieved 2014-08-13 . Under a complex set of internal timing conditions and system events, software using the Intel TSX (Transactional Synchronization Extensions) instructions may observe unpredictable system behavior.
^ "Intel Haswell" . File connect. Archived from the original (JPEG) on 2012-04-25.
^ "The Haswell Review: Intel Core i7-4770K & i5-4670K Tested" . AnandTech. 2013-06-01. Retrieved 2013-11-14 .
^ "Intel's Haswell Takes A Major Step Forward, Integrates Voltage Regulator" . hothardware.com. 2013-05-13. Archived from the original on 2013-10-20. Retrieved 2013-11-14 .
^ "Few PSUs support Haswell's C6/C7 low-power states" . The Tech Report. 2013-04-30. Retrieved 2014-04-02 .
^ "The big Haswell PSU compatibility list" . The Tech Report. 2013-06-04. Retrieved 2014-04-02 .
^ Sean Hollister (2012-09-05). "Intel's power-efficient Haswell processor targets thinner laptops with new 10-watt TDP" . The Verge. Retrieved 2013-10-12 .
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External links
"Intel Haswell Architecture Disclosure: Live Blog" . AnandTech. September 11, 2012.
"4th Generation of Core Microarchitecture: Intel Haswell" . X-bit labs. September 12, 2012. Archived from the original on January 3, 2017. Retrieved September 17, 2012 .
"Intel Core "Haswell" Desktop Processor Box Pricing Compiled" . TechPowerUp. April 23, 2013.
"XtremeSystems OC Examples" . Charles Wirth. June 1, 2013.
"Intel Core i7-4770K CPU Review. Intel Haswell for Desktops: Ruin of Our Hopes?" . X-bit labs. June 1, 2013. Archived from the original on January 3, 2017. Retrieved June 19, 2013 .
"Overview of Power Management for 3rd generation Ultrabook Platform, Haswell" . AnandTech Forums. 2013-10-15. Archived from the original on 2014-12-05. Retrieved 2013-10-15 .
Intel CPU core roadmaps from
P6 to Panther Lake
Strike-through indicates cancelled processors
Bold names are microarchitectures
Italic names are future processors