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IntelBX80646I74790K
$348
AMD100-100001503WOF
 $348 

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

8 Cores, 16 Threads.
Release date ≈ Q1 2024.

Real World Speed
Performance profile from 457,099 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: 270th / 1468
Gaming
Gaming 79%
Battleship
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 65%
Destroyer
1,353 User Benchmarks
Great bench: 105% Base clock 3 GHz, turbo 4.05 GHz (avg)
Poor bench: 85% Base clock 3 GHz, turbo 0.5 GHz (avg)
Poor: 85% Great: 105%
SPEED RANK: 112th / 1468
Gaming
Gaming 97%
Nuclear submarine
Desktop
Desktop 98%
Nuclear submarine
Workstation
Workstation 94%
Nuclear submarine
Effective Speed
Effective CPU Speed
78.9 % 97 % Faster effective speed.
+23%
Memory
Avg. Memory Latency
88.1 Pts 92.7 Pts Slightly lower memory latency.
+5%
1-Core
Avg. Single Core Speed
114 Pts 142 Pts Faster single-core speed.
+25%
2-Core
Avg. Dual Core Speed
216 Pts 279 Pts Faster dual-core speed.
+29%
4-Core
Avg. Quad Core Speed
378 Pts 544 Pts Much faster quad-core speed.
+44%
8-Core
Avg. Octa Core Speed
560 Pts 978 Pts Much faster octa-core speed.
+75%
Memory
OC Memory Latency
96.8 Pts 99.4 Pts +3%
1-Core
OC Single Core Speed
128 Pts 152 Pts Faster OC single-core speed.
+19%
2-Core
OC Dual Core Speed
248 Pts 302 Pts Faster OC dual-core speed.
+22%
4-Core
OC Quad Core Speed
433 Pts 597 Pts Much faster OC quad-core speed.
+38%
8-Core
OC Octa Core Speed
643 Pts 1,175 Pts Hugely faster OC octa-core speed.
+83%
Market Share
Based on 69,023,866 CPUs tested
Market Share
Market Share (trailing 30 days)
0.63 % Much higher market share.
+54%
0.41 %
Value
Value For Money
74.2 % 106 % Much better value.
+43%
User Rating
UBM User Rating
88 % Much more popular.
+63%
54 %
Price
Price (score)
$348 $200 Much cheaper.
+43%
Age
Newest
125 Months 9+ Months Hugely more recent.
+93%
64-Core
OC Multi Core Speed
654 Pts 1,413 Pts Hugely faster OC 64-core speed.
+116%
64-Core
Avg. Multi Core Speed
573 Pts 1,313 Pts Hugely faster 64-core speed.
+129%

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.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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