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Intel
IntelBX80646I74790K
$348

4 Cores, 8 Threads @3.2 GHz, Haswell.
Release date ≈ Q3 2014.

 $348 

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

Real World Speed
Performance profile from 468,970 user samples
13,224 User Benchmarks
Best Bench: 79% Base clock 3.2 GHz, turbo 3.65 GHz (avg)
Worst Bench: 58% Base clock 3.2 GHz, turbo 3.2 GHz (avg)
Poor: 58% Great: 79%
SPEED RANK: 383rd / 1468
Gaming
Gaming 72%
Battleship
Desktop
Desktop 75%
Battleship
Workstation
Workstation 58%
Gunboat
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: 270th / 1468
Gaming
Gaming 79%
Battleship
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 65%
Destroyer
Effective Speed
Effective CPU Speed
71.8 % 78.9 % Slightly faster effective speed.
+10%
Memory
Avg. Memory Latency
83.3 Pts 88.1 Pts Slightly lower memory latency.
+6%
1-Core
Avg. Single Core Speed
99.3 Pts 114 Pts Faster single-core speed.
+15%
2-Core
Avg. Dual Core Speed
188 Pts 216 Pts Faster dual-core speed.
+15%
4-Core
Avg. Quad Core Speed
327 Pts 378 Pts Faster quad-core speed.
+16%
8-Core
Avg. Octa Core Speed
490 Pts 560 Pts Faster octa-core speed.
+14%
Memory
OC Memory Latency
93.1 Pts 96.8 Pts +4%
1-Core
OC Single Core Speed
112 Pts 128 Pts Faster OC single-core speed.
+14%
2-Core
OC Dual Core Speed
217 Pts 248 Pts Faster OC dual-core speed.
+14%
4-Core
OC Quad Core Speed
379 Pts 433 Pts Faster OC quad-core speed.
+14%
8-Core
OC Octa Core Speed
553 Pts 643 Pts Faster OC octa-core speed.
+16%
Market Share
Based on 68,909,476 CPUs tested
Market Share
Market Share (trailing 30 days)
0.05 % 0.68 % Insanely higher market share.
+1,260%
Value
Value For Money
109 % Much better value.
+47%
74.2 %
User Rating
UBM User Rating
52 % 88 % Much more popular.
+69%
Price
Price (score)
$60 Hugely cheaper.
+83%
$348
Age
Newest
122+ Months +2% 125 Months
64-Core
OC Multi Core Speed
554 Pts 654 Pts Faster OC 64-core speed.
+18%
64-Core
Avg. Multi Core Speed
500 Pts 573 Pts Faster 64-core speed.
+15%
Embedded Options Available
Embedded Options Available
Yes No
Recommended Price
Recommended Customer Price
$303.00 - $312.00 $339.00 - $350.00
Max Turbo Frequency
Max Turbo Frequency
4 GHz 4.4 GHz
Thermal Solution Specification
Thermal Solution Specification
PCG 2013C PCG 2013D
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.2 GHz 1.25 GHz
vPro Tech
Intel® vPro™ Technology ‡
Yes No
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
Yes No
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
Yes No
PCI Express Revision
PCI Express Revision
Up to 3.0 3.0

More specs » More specs »

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

Processor Rankings (Price vs Performance) November 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]

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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