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Intel
IntelBX80646I74790K
$348
  

4 Cores, 8 Threads.
Release date ≈ Q3 2020.

 $348 

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

Real World Speed
Performance profile from 460,797 user samples
5,051 User Benchmarks
Best Bench: 86% Base clock 2.4 GHz, turbo 4 GHz (avg)
Worst Bench: 51% Base clock 2.4 GHz, turbo 3.7 GHz (avg)
Poor: 51% Great: 86%
SPEED RANK: 351st / 1463
Gaming
Gaming 73%
Battleship
Desktop
Desktop 77%
Battleship
Workstation
Workstation 60%
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: 265th / 1463
Gaming
Gaming 79%
Battleship
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 65%
Destroyer
Effective Speed
Effective CPU Speed
73.1 % 78.9 % Slightly faster effective speed.
+8%
Memory
Avg. Memory Latency
82 Pts 88.1 Pts Slightly lower memory latency.
+7%
1-Core
Avg. Single Core Speed
108 Pts 114 Pts Slightly faster single-core speed.
+6%
2-Core
Avg. Dual Core Speed
201 Pts 216 Pts Slightly faster dual-core speed.
+7%
4-Core
Avg. Quad Core Speed
349 Pts 378 Pts Slightly faster quad-core speed.
+8%
8-Core
Avg. Octa Core Speed
521 Pts 560 Pts Slightly faster octa-core speed.
+7%
Memory
OC Memory Latency
93.9 Pts 96.8 Pts +3%
1-Core
OC Single Core Speed
122 Pts 128 Pts +5%
2-Core
OC Dual Core Speed
240 Pts 248 Pts +3%
4-Core
OC Quad Core Speed
433 Pts 433 Pts
8-Core
OC Octa Core Speed
661 Pts +3% 643 Pts
Market Share
Based on 68,692,733 CPUs tested
Market Share
Market Share (trailing 30 days)
0.02 % 0.57 % Insanely higher market share.
+2,750%
User Rating
UBM User Rating
51 % 89 % Much more popular.
+75%
Age
Newest
48+ Months Much more recent.
+61%
123 Months
64-Core
OC Multi Core Speed
662 Pts +1% 654 Pts
64-Core
Avg. Multi Core Speed
528 Pts 573 Pts Slightly faster 64-core speed.
+9%

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) September 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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