IntelBX80646I74790K
$348
AMDYD170XBCAEWOF
 $348 

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

8 Cores, 16 Threads @3.4GHz, Zen.
Release date: Q1 2017.

Real World Speed
Performance profile from 522,216 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
66,470 User Benchmarks
Best Bench: 80% Base clock 3.9 GHz, turbo 3.85 GHz (avg)
Worst Bench: 58% Base clock 3.4 GHz, turbo 0.55 GHz (avg)
Poor: 58% Great: 80%
SPEED RANK: 380th / 1442
Gaming
Gaming 71%
Battleship
Desktop
Desktop 72%
Battleship
Workstation
Workstation 69%
Battle cruiser
Effective Speed
Effective CPU Speed
78.9 % Faster effective speed.
+11%
71 %
Memory
Avg. Memory Latency
88.1 Pts Lower memory latency.
+26%
70.1 Pts
1-Core
Avg. Single Core Speed
114 Pts Faster single-core speed.
+11%
103 Pts
2-Core
Avg. Dual Core Speed
216 Pts Slightly faster dual-core speed.
+7%
202 Pts
4-Core
Avg. Quad Core Speed
378 Pts 386 Pts +2%
8-Core
Avg. Octa Core Speed
560 Pts 674 Pts Faster octa-core speed.
+20%
Memory
OC Memory Latency
96.8 Pts Lower OC memory latency.
+21%
79.7 Pts
1-Core
OC Single Core Speed
128 Pts Faster OC single-core speed.
+10%
116 Pts
2-Core
OC Dual Core Speed
248 Pts Slightly faster OC dual-core speed.
+10%
226 Pts
4-Core
OC Quad Core Speed
433 Pts 444 Pts +3%
8-Core
OC Octa Core Speed
643 Pts 813 Pts Faster OC octa-core speed.
+26%
Market Share
Based on 67,712,279 CPUs tested
Market Share
Market Share (trailing 30 days)
0.57 % Insanely higher market share.
+2,750%
0.02 %
Value
Value For Money
74.2 % 75.3 % +1%
User Rating
UBM User Rating
88 % More popular.
+26%
70 %
Price
Price (score)
$348 $225 Much cheaper.
+35%
Age
Newest
118 Months 85 Months More recent.
+28%
TDP
Thermal Design Power (TDP)
88 Watts Slightly more energy efficient.
+7%
95 Watts
Cores
CPU Processing Cores
4 cores 8 cores Hugely higher core count.
+100%
Threads
CPU Processing Threads
8 threads 16 threads Hugely higher thread count.
+100%
Lithography
Manufacturing process
22 nm 14 nm Much newer manufacturing.
+36%
Base Clock
Base Clock Speed
4 GHz Faster base frequency.
+18%
3.4 GHz
Turbo Clock
Turbo Clock Speed
4.4 GHz Faster turbo frequency.
+16%
3.8 GHz
64-Core
OC Multi Core Speed
654 Pts 1183 Pts Hugely faster OC 64-core speed.
+81%
64-Core
Avg. Multi Core Speed
573 Pts 1032 Pts Hugely faster 64-core speed.
+80%
Series
CPU Architecture
Haswell Zen
Socket
Motherboard Socket
FCLGA1150 AM4
Graphics
Integrated Graphics
HD 4600 None
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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 AMD Ryzen 7 1700X isn't due for release until next week but two of our users have already submitted benchmarks. Comparing the quad and single core scores from our samples shows a relative 4.3% boost on the single core score so it’s possible that turbo wasn’t fully engaged (12% turbo boost expected). These preliminary results are seriously impressive as they put Zen’s IPC between 0% and 9% below Intel’s Kaby Lake. Even in the worst case scenario these results are still impressive. Comparing Intel’s $1,000 6900K and the 1700X shows that AMD delivers comparable performance for half the price! A shake-up of the CPU market will unfold as Zen rolls out. If Ryzen CPUs can overclock to 4.6+ GHz they will likely dominate the entire market putting a very welcome end to the monotonous tick-tock of recent years. [Feb '17 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.
How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute

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
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware

 Frequently Asked Questions

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