Today's hottest deals
IntelBX80646I74790K
$348
AMD100-100000061WOF
 $348 

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

12 Cores, 24 Threads @3.7GHz, Zen3.
Release date: Q4 2020.

Real World Speed
Performance profile from 515,878 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
60,132 User Benchmarks
Best Bench: 108% Base clock 3.7 GHz, turbo 4.6 GHz (avg)
Worst Bench: 87% Base clock 3.7 GHz, turbo 4.35 GHz (avg)
Poor: 87% Great: 108%
SPEED RANK: 96th / 1468
Gaming
Gaming 99%
Nuclear submarine
Desktop
Desktop 100%
Nuclear submarine
Workstation
Workstation 109%
UFO
Effective Speed
Effective CPU Speed
78.9 % 99 % Faster effective speed.
+25%
Memory
Avg. Memory Latency
88.1 Pts Slightly lower memory latency.
+9%
81.1 Pts
1-Core
Avg. Single Core Speed
114 Pts 163 Pts Much faster single-core speed.
+43%
2-Core
Avg. Dual Core Speed
216 Pts 320 Pts Much faster dual-core speed.
+48%
4-Core
Avg. Quad Core Speed
378 Pts 626 Pts Much faster quad-core speed.
+66%
8-Core
Avg. Octa Core Speed
560 Pts 1,157 Pts Hugely faster octa-core speed.
+107%
Memory
OC Memory Latency
96.8 Pts +5% 92.3 Pts
1-Core
OC Single Core Speed
128 Pts 179 Pts Much faster OC single-core speed.
+40%
2-Core
OC Dual Core Speed
248 Pts 356 Pts Much faster OC dual-core speed.
+44%
4-Core
OC Quad Core Speed
433 Pts 694 Pts Much faster OC quad-core speed.
+60%
8-Core
OC Octa Core Speed
643 Pts 1,318 Pts Hugely faster OC octa-core speed.
+105%
Market Share
Based on 69,023,102 CPUs tested
Market Share
Market Share (trailing 30 days)
0.64 % +2% 0.63 %
Value
Value For Money
74.2 % 105 % Much better value.
+41%
User Rating
UBM User Rating
88 % More popular.
+21%
73 %
Price
Price (score)
$348 $227 Much cheaper.
+35%
Age
Newest
125 Months 48 Months Much more recent.
+62%
TDP
Thermal Design Power (TDP)
88 Watts More energy efficient.
+16%
105 Watts
Cores
CPU Processing Cores
4 cores 12 cores Hugely higher core count.
+200%
Threads
CPU Processing Threads
8 threads 24 threads Hugely higher thread count.
+200%
Lithography
Manufacturing process
22 nm 7 nm Much newer manufacturing.
+68%
Base Clock
Base Clock Speed
4 GHz Slightly faster base frequency.
+8%
3.7 GHz
Turbo Clock
Turbo Clock Speed
4.4 GHz 4.8 GHz Slightly faster turbo frequency.
+9%
64-Core
OC Multi Core Speed
654 Pts 2,290 Pts Hugely faster OC 64-core speed.
+250%
64-Core
Avg. Multi Core Speed
573 Pts 2,000 Pts Hugely faster 64-core speed.
+249%
Series
CPU Architecture
Haswell Zen3
Socket
Motherboard Socket
FCLGA1150 AM4
Graphics
Integrated Graphics
HD 4600 None

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 Ryzen 9 5900X is second in AMD’s line-up of new Zen 3 CPUs. The 12-core hyper-threaded processor has base/boost clock speeds of 3.7/4.8 GHz, a 70 MB cache and a TDP of 105W. The 5900X took center stage in the 5000 series launch presentation where AMD gunned for Intel’s “best gaming CPU” crown. They showed the 5900X as being 26% better for gaming than the previous generation’s Ryzen 9 3900XT, attributing this to the new architecture’s faster single core speeds and lower latency. AMD also stated that the 5900X achieves, on average, 6.8% faster gaming performance than Intel’s 10-core i9-10900K. The details around AMD’s testing were not disclosed but it is safe to assume that 6.8% is the highest average lead that AMD are willing to stand by. Our benchmarks show that the 5900X’s slightly faster cores and the 10900K’s slightly lower memory latency balance out to yield similar performance. Whilst presenting their figures, AMD admitted that their 3000 series CPUs were far from “best for gaming” and conceded that the 10900K is approximately 19% faster than the 3900XT (our effective speed marks the gap at just 14%). Despite this clear performance deficiency, AMD supported 3000 series sales with an aggressive and successful marketing campaign to easily outsell Intel over the last 12 months. Given the real performance uplift observed in the 5000 series, and the absence of any meaningful marketing from Intel, we expect CPU sales to shift even further in AMD’s favour. Gamers that do not wish to pay “marketing fees” should investigate Intel’s $175 USD 11400F, the $660 USD savings would be far better spent on a higher tier GPU. [Nov '20 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.
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.

UserBenchmark of the month

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

 Best User Rated

Why does UserBenchmark have a bad reputation on reddit?
Marketers operate thousands of reddit accounts. Our benchmarks expose their spiel so they attack our reputation.
Why don’t PC brands endorse UserBenchmark?
Brands make boatloads on flagships like the 4090 and 14900KS. We help users get similar real-world performance for less money.
Why don’t youtubers promote UserBenchmark?
We don't pay youtubers, so they don't praise us. Moreover, our data obstructs youtubers who promote overpriced or inferior products.
Why does UserBenchmark have negative trustpilot reviews?
The 200+ trustpilot reviews are mostly written by virgin marketing accounts. Real users don't give a monkey's about big brands.
Why is UserBenchmark the gold standard for users?
Instead of pursuing brands for sponsorship, we've spent 13 years publishing real-world data for users.
The Best
CPUGPUSSD
Intel Core i5-13600K $210Nvidia RTX 4060 $290WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $111Nvidia RTX 4060-Ti $389WD Black SN850X M.2 1TB $84
Intel Core i5-12600K $167Nvidia RTX 4070 $500Crucial T700 M.2 4TB $400
Today's hottest deals
If you buy something via a price link, UserBenchmark may earn a commission
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback