IntelBX80646I74790
AMDFD832EWMHKBOX

4 Cores, 8 Threads @3.6GHz, Haswell.
Release date: Q2 2014.

8 Cores, 8 Threads @3.2GHz, Piledriver.
Release date: Q3 2014.

Real World Speed
Performance profile from 288,226 user samples
255,027 User Benchmarks
Best Bench: 80% Base clock 3.6 GHz, turbo 4 GHz (avg)
Worst Bench: 58% Base clock 3.6 GHz, turbo 1.5 GHz (avg)
Poor: 58% Great: 80%
SPEED RANK: 371st / 1442
Gaming
Gaming 71%
Battleship
Desktop
Desktop 75%
Battleship
Workstation
Workstation 58%
Gunboat
33,199 User Benchmarks
Best Bench: 65% Base clock 4.4 GHz, turbo 4.35 GHz (avg)
Worst Bench: 47% Base clock 3.2 GHz, turbo 3.3 GHz (avg)
Poor: 47% Great: 65%
SPEED RANK: 616th / 1442
Gaming
Gaming 58%
Gunboat
Desktop
Desktop 60%
Destroyer
Workstation
Workstation 44%
Speed boat
Effective Speed
Effective CPU Speed
71.4 % Faster effective speed.
+24%
57.8 %
Memory
Avg. Memory Latency
82.6 Pts +2% 80.6 Pts
1-Core
Avg. Single Core Speed
98.4 Pts Much faster single-core speed.
+67%
58.8 Pts
2-Core
Avg. Dual Core Speed
187 Pts Much faster dual-core speed.
+73%
108 Pts
4-Core
Avg. Quad Core Speed
327 Pts Much faster quad-core speed.
+71%
191 Pts
8-Core
Avg. Octa Core Speed
482 Pts Much faster octa-core speed.
+62%
298 Pts
Memory
OC Memory Latency
93.6 Pts +2% 91.4 Pts
1-Core
OC Single Core Speed
109 Pts Much faster OC single-core speed.
+55%
70.4 Pts
2-Core
OC Dual Core Speed
214 Pts Much faster OC dual-core speed.
+60%
134 Pts
4-Core
OC Quad Core Speed
377 Pts Much faster OC quad-core speed.
+58%
238 Pts
8-Core
OC Octa Core Speed
551 Pts Much faster OC octa-core speed.
+49%
370 Pts
Market Share
Based on 67,711,889 CPUs tested
Market Share
Market Share (trailing 30 days)
0.82 % Insanely higher market share.
+4,000%
0.02 %
Value
Value For Money
87.1 % Slightly better value.
+9%
79.6 %
User Rating
UBM User Rating
61 % More popular.
+13%
54 %
Price
Price (score)
$135 $87 Much cheaper.
+36%
Age
Newest
119 Months 115 Months +3%
TDP
Thermal Design Power (TDP)
84 Watts More energy efficient.
+12%
95 Watts
Cores
CPU Processing Cores
4 cores 8 cores Hugely higher core count.
+100%
Threads
CPU Processing Threads
8 threads 8 threads
Lithography
Manufacturing process
22 nm Much newer manufacturing.
+31%
32 nm
Base Clock
Base Clock Speed
3.6 GHz Faster base frequency.
+12%
3.2 GHz
Turbo Clock
Turbo Clock Speed
4 GHz 4 GHz
64-Core
OC Multi Core Speed
556 Pts Much faster OC 64-core speed.
+47%
378 Pts
64-Core
Avg. Multi Core Speed
495 Pts Much faster 64-core speed.
+62%
305 Pts
Series
CPU Architecture
Haswell Piledriver
Socket
Motherboard Socket
FCLGA1150 AM3+
Graphics
Integrated Graphics
HD 4600 None
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The Core i7-4790 is the third upgrade to Intel's flagship quad core hyper-threaded CPU. This version, like its predecessor the i7-4771, gets a 100 MHz bump in stock frequency and additionally the i7-4790 also gets a 100 MHz turbo frequency bump. These improvements (~4%) are marginal and practically impossible to discern in day to day use. Looking at a benchmark comparison between the 4771 and 4790 verifies that there is little difference between the two CPUs. Although the i7-4790 isn't much of a step forward, it's still one of the best (locked) mainstream processors on the market. AMD hasn't been able to compete with Intel on single threaded performance for several years, consequently Intel have no need to push the envelope. Overclockers should wait for the 4790K which is rumoured to be released shortly. [May '14 CPUPro]

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The FX-8320E is a Vishera eight core processor based on AMD’s Piledriver architecture. The ‘E’ in the FX-8320E denotes energy efficiency with the FX-8320E boasting a TDP of 95 Watts which is relatively low for FX processors. The FX-8320E was launched in September 2014 at the same time as the FX-8370E. Comparing the 8370E and 8320E shows that the performance profiles are similar with the 25% more expensive 8370E edging ahead, particularly on single core workloads. The 8370E is clocked slightly higher with base/turbo frequencies of 3.3/4.3 GHz versus the 8320E’s 3.2/4.0 GHz. Overall the 8320E scores a mediocre effective speed of 70. Whilst this is sufficient for the majority of desktop applications: web-surfing, word-processing and playing movies, better single-core performance is offered by any number of Intel processors. [Dec '14 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.
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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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