IntelBX80646I74790K
$348
Intel
 $348 

4 Cores, 8 Threads @4.0GHz, Haswell.
Release date: Q2 2014.

4 Cores, 8 Threads @2.2GHz, Sandy Bridge.
Release date: Q3 2011.

Real World Speed
Performance profile from 506,915 user samples
455,746 User Benchmarks
Best Bench: 87% Base clock 4 GHz, turbo 4.6 GHz (avg)
Worst Bench: 67% Base clock 4 GHz, turbo 0.7 GHz (avg)
Poor: 67% Great: 87%
SPEED RANK: 251st / 1442
Gaming
Gaming 79%
Battleship
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 65%
Destroyer
51,169 User Benchmarks
Best Bench: 67% Base clock 2.2 GHz, turbo 2.8 GHz (avg)
Worst Bench: 31% Base clock 2.2 GHz, turbo 2.5 GHz (avg)
Poor: 31% Great: 67%
SPEED RANK: 652nd / 1442
Gaming
Gaming 56%
Gunboat
Desktop
Desktop 59%
Gunboat
Workstation
Workstation 42%
Speed boat
Effective Speed
Effective CPU Speed
78.9 % Much faster effective speed.
+40%
56.3 %
Memory
Avg. Memory Latency
88.1 Pts Lower memory latency.
+16%
76.2 Pts
1-Core
Avg. Single Core Speed
114 Pts Much faster single-core speed.
+80%
63.4 Pts
2-Core
Avg. Dual Core Speed
216 Pts Much faster dual-core speed.
+80%
120 Pts
4-Core
Avg. Quad Core Speed
378 Pts Hugely faster quad-core speed.
+88%
201 Pts
8-Core
Avg. Octa Core Speed
560 Pts Hugely faster octa-core speed.
+101%
279 Pts
Memory
OC Memory Latency
96.8 Pts Lower OC memory latency.
+10%
87.9 Pts
1-Core
OC Single Core Speed
128 Pts Much faster OC single-core speed.
+61%
79.3 Pts
2-Core
OC Dual Core Speed
248 Pts Much faster OC dual-core speed.
+62%
153 Pts
4-Core
OC Quad Core Speed
433 Pts Much faster OC quad-core speed.
+57%
276 Pts
8-Core
OC Octa Core Speed
643 Pts Much faster OC octa-core speed.
+74%
370 Pts
Market Share
Based on 67,712,866 CPUs tested
Market Share
Market Share (trailing 30 days)
0.56 % Insanely higher market share.
+2,700%
0.02 %
Value
Value For Money
74.2 % Better value.
+20%
61.7 %
User Rating
UBM User Rating
88 % Much more popular.
+60%
55 %
Price
Price (score)
$348 $200 Much cheaper.
+43%
Age
Newest
118 Months More recent.
+22%
151 Months
TDP
Thermal Design Power (TDP)
88 Watts 45 Watts Much more energy efficient.
+49%
Cores
CPU Processing Cores
4 cores 4 cores
Threads
CPU Processing Threads
8 threads 8 threads
Lithography
Manufacturing process
22 nm Much newer manufacturing.
+31%
32 nm
Base Clock
Base Clock Speed
4 GHz Hugely faster base frequency.
+82%
2.2 GHz
Turbo Clock
Turbo Clock Speed
4.4 GHz Much faster turbo frequency.
+42%
3.1 GHz
64-Core
OC Multi Core Speed
654 Pts Much faster OC 64-core speed.
+76%
371 Pts
64-Core
Avg. Multi Core Speed
573 Pts Hugely faster 64-core speed.
+104%
281 Pts
Series
CPU Architecture
Haswell Sandy Bridge
Socket
Motherboard Socket
FCLGA1150 FCPGA988
Graphics
Integrated Graphics
HD 4600 HD 3000
Launch Date
Launch Date
Q2'14 Q4'11
Cache
Cache
8 MB SmartCache 6 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX 2.0 AVX
Lithography
Lithography
22 nm 32 nm
Recommended Price
Recommended Customer Price
$339.00 - $350.00 N/A
Max Turbo Frequency
Max Turbo Frequency
4.4 GHz 3.1 GHz
Bus Speed
Bus Speed
5 GT/s DMI2 5 GT/s DMI
Memory Types
Memory Types
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR3 1066/1333
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 21.3 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 4600 Intel® HD Graphics 3000
Graphics Base Frequency
Graphics Base Frequency
350 MHz 650 MHz
Graphics Output
Graphics Output
eDP/DP/HDMI/DVI/VGA eDP/DP/HDMI/SDVO/CRT
# of Displays Supported
# of Displays Supported ‡
3 2
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.25 GHz 1.1 GHz
Package Size
Package Size
37.5mm x 37.5mm 37.5mm x 37.5 (rPGA998)
Graphics and IMC Lithography
Graphics and IMC Lithography
22 nm 32 nm
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes No
PCI Express Revision
PCI Express Revision
3.0 2.0
PCI Express Configurations
PCI Express Configurations ‡
Up to 1x16, 2x8, 1x8+2x4 1x16, 2x8, 1x8 2x4

More specs » More specs »
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The Intel Core i7-4790K, codenamed Devil's Canyon, is an upgraded 4770K, Intel's current flagship i7. The 4790K features an improved thermal interface which enables it to dissipate heat more efficiently than the 4770K. Comparing the 4770K and 4790K shows that stock performance has improved by 13% which is consistent with the base clock jump from 3.5 GHz to 4.0 GHz. OC performance remains unchanged. Comparing the 4790K and 4790 shows that at stock clocks the 4790K is around 16% faster which considering the small price difference makes the 4790K a far better choice. Previously Intel targeted the unlocked K versions at overclockers but with Devil's Canyon they have included VT-d on the K chip and this time it's squarely aimed at both power users and overclockers alike. Until the release of Broadwell in six months, the 4790K is the high end CPU of choice. [Jul '14 CPUPro]

MORE DETAILS

The Intel Core i7-2370QM is a 2009 Sandy Bridge laptop CPU. With four physical cores and eight threads the 2370QM is able to handle single, dual and multi-core workloads equally well. Comparing the 2670QM and the 3630QM, its Ivy Bridge counterpart, shows that the newer Ivy Bridge processor is approximately 30% faster, has the same TDP (45 Watts) and shares a common socket (FCPGA988) with the 2370QM. An interesting comparison is between the 2670QM and the 2600K, these processors share the same micro-architecture (Sandy Bridge) yet the desktop 2600K is over 50% faster. The gap between Laptop and Desktop processors has been significantly narrowed in newer generations. [Mar '14 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) April 2024 CPU Rankings

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
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 Frequently Asked Questions

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