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IntelBX80646I74790K
$348
AMD100-100000651WOF
 $348 

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

Real World Speed
Performance profile from 478,994 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
23,248 User Benchmarks
Great bench: 111% Base clock 3.4 GHz, turbo 4.4 GHz (avg)
Poor bench: 91% Base clock 3.4 GHz, turbo 3.4 GHz (avg)
Poor: 91% Great: 111%
SPEED RANK: 74th / 1468
Gaming
Gaming 104%
UFO
Desktop
Desktop 105%
UFO
Workstation
Workstation 102%
UFO
Effective Speed
Effective CPU Speed
78.9 % 104 % Much faster effective speed.
+32%
Memory
Avg. Memory Latency
88.1 Pts 95.5 Pts Slightly lower memory latency.
+8%
1-Core
Avg. Single Core Speed
114 Pts 158 Pts Much faster single-core speed.
+39%
2-Core
Avg. Dual Core Speed
216 Pts 313 Pts Much faster dual-core speed.
+45%
4-Core
Avg. Quad Core Speed
378 Pts 606 Pts Much faster quad-core speed.
+60%
8-Core
Avg. Octa Core Speed
560 Pts 1,088 Pts Hugely faster octa-core speed.
+94%
Memory
OC Memory Latency
96.8 Pts 99.5 Pts +3%
1-Core
OC Single Core Speed
128 Pts 166 Pts Faster OC single-core speed.
+30%
2-Core
OC Dual Core Speed
248 Pts 331 Pts Much faster OC dual-core speed.
+33%
4-Core
OC Quad Core Speed
433 Pts 656 Pts Much faster OC quad-core speed.
+52%
8-Core
OC Octa Core Speed
643 Pts 1,267 Pts Hugely faster OC octa-core speed.
+97%
Market Share
Based on 69,023,765 CPUs tested
Market Share
Market Share (trailing 30 days)
0.63 % Hugely higher market share.
+91%
0.33 %
Value
Value For Money
74.2 % 99 % Much better value.
+33%
User Rating
UBM User Rating
88 % Much more popular.
+38%
64 %
Price
Price (score)
$348 $335 +4%
Age
Newest
125 Months 31+ Months Much more recent.
+75%
64-Core
OC Multi Core Speed
654 Pts 1,547 Pts Hugely faster OC 64-core speed.
+137%
64-Core
Avg. Multi Core Speed
573 Pts 1,432 Pts Hugely faster 64-core speed.
+150%

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 5800X3D has the same core architecture as the 5800X but it runs at 11% lower base and 4% lower boost clocks. The lower clocks are in exchange for an extra 64MB of cache (96MB up from 32MB) and around 40% more money. For most real-world tasks performance is comparable to the 5800X. Cache sensitive scenarios such as low res. canned game benchmarks with a 3090-Ti ($2,000 USD) benefit at the cost of everything else. Be wary of sponsored reviews with cherry picked games that showcase the wins, conveniently ignore frame drops and gloss over the losses. Also watch out for AMD’s army of Neanderthal social media accounts on reddit, forums and youtube, they will be singing their own praises as usual. Instead of focusing on real-world performance, AMD’s marketers aim to dupe consumers with bankrolled headlines. The same tactics were used with the Radeon 5000 series GPUs. Zen 4 needs to bring substantial IPC improvements for all workloads, rather than overpriced "3D" marketing gimmicks. New PC builders have little reason to look further than the $260 12600K which, at a fraction of the price, offers better all round performance in gaming, desktop and workstation applications. Users with an existing AM4 build should wait just a few more months for better performance at lower prices with Raptor Lake or even Zen 4. The marketers selling expensive “3D” upgrades today will quickly move onto Zen 4 (3D) leaving unfortunate buyers stuck on an overpriced, 6 year old, dead-end, platform. [Mar '22 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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