AMDFD8320FRHKBOX
AMDFD837EWMHKBOX

8 Cores, 8 Threads @3.5GHz, Piledriver.
Release date: Q4 2012.

8 Cores, 8 Threads @3.3GHz, Piledriver.
Release date: Q3 2014.

Real World Speed
Performance profile from 112,093 user samples
106,454 User Benchmarks
Best Bench: 65% Base clock 4.5 GHz, turbo 4.5 GHz (avg)
Worst Bench: 47% Base clock 3.5 GHz, turbo 3.55 GHz (avg)
Poor: 47% Great: 65%
SPEED RANK: 606th / 1442
Gaming
Gaming 59%
Gunboat
Desktop
Desktop 60%
Destroyer
Workstation
Workstation 45%
Speed boat
5,639 User Benchmarks
Best Bench: 66% Base clock 4.5 GHz, turbo 4.5 GHz (avg)
Worst Bench: 53% Base clock 3.3 GHz, turbo 3.45 GHz (avg)
Poor: 53% Great: 66%
SPEED RANK: 583rd / 1442
Gaming
Gaming 60%
Gunboat
Desktop
Desktop 62%
Destroyer
Workstation
Workstation 46%
Yacht
Effective Speed
Effective CPU Speed
58.5 % 59.9 % +2%
Memory
Avg. Memory Latency
80.5 Pts 81.7 Pts +1%
1-Core
Avg. Single Core Speed
58.8 Pts 63.8 Pts Slightly faster single-core speed.
+9%
2-Core
Avg. Dual Core Speed
112 Pts 118 Pts Slightly faster dual-core speed.
+5%
4-Core
Avg. Quad Core Speed
200 Pts 207 Pts +4%
8-Core
Avg. Octa Core Speed
306 Pts 332 Pts Slightly faster octa-core speed.
+8%
Memory
OC Memory Latency
90.9 Pts 91.3 Pts +0%
1-Core
OC Single Core Speed
68.9 Pts 75.9 Pts Faster OC single-core speed.
+10%
2-Core
OC Dual Core Speed
132 Pts 142 Pts Slightly faster OC dual-core speed.
+8%
4-Core
OC Quad Core Speed
236 Pts 251 Pts Slightly faster OC quad-core speed.
+6%
8-Core
OC Octa Core Speed
371 Pts 425 Pts Faster OC octa-core speed.
+15%
Market Share
Based on 67,765,723 CPUs tested
Market Share
Market Share (trailing 30 days)
0.03 % Insanely higher market share.
+∞%
0 %
Value
Value For Money
72.3 % Much better value.
+40%
51.8 %
User Rating
UBM User Rating
56 % Slightly more popular.
+8%
52 %
Price
Price (score)
$129 Much cheaper.
+73%
$471
Age
Newest
138 Months 115 Months More recent.
+17%
TDP
Thermal Design Power (TDP)
125 Watts 95 Watts More energy efficient.
+24%
Cores
CPU Processing Cores
8 cores 8 cores
Threads
CPU Processing Threads
8 threads 8 threads
Lithography
Manufacturing process
32 nm 32 nm
Base Clock
Base Clock Speed
3.5 GHz Slightly faster base frequency.
+6%
3.3 GHz
Turbo Clock
Turbo Clock Speed
4 GHz 4.3 GHz Slightly faster turbo frequency.
+8%
64-Core
OC Multi Core Speed
382 Pts 426 Pts Faster OC 64-core speed.
+12%
64-Core
Avg. Multi Core Speed
318 Pts 336 Pts Slightly faster 64-core speed.
+6%
Series
CPU Architecture
Piledriver Piledriver
Socket
Motherboard Socket
AM3+ AM3+
Graphics
Integrated Graphics
None None
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The AMD FX-8320 has the same architecture and specs as the FX-8350, the only difference being the base/turbo clocks of 3.5/4.0 GHz for the 8320 vs 4.0/4.2 GHz for the 8350. Comparing the two models shows that the 8320 lags the 8350 at stock speeds by around 10% but broadly matches it when both processors are overclocked. This combined with the 8320's considerably lower price tag makes the 8320 the better value proposition. In terms of outright performance, as with all AMD CPUs, the FX series have very strong multi-core performance but lag Intel considerably in terms of single and dual-core throughput. [Mar '14 CPUPro]

MORE DETAILS

The FX-8370E is an energy efficient Vishera eight core desktop processor based on AMD’s Piledriver architecture. It was launched in September 2014 and is the energy efficient version of the FX-8370 boasting a lower TDP of 95 Watts versus 125 Watts on the FX-8370. Comparing the 8370E and 8370 shows that the lower TDP comes at a cost: the 8370E scores a relatively lacklustre effective speed of 73 compared to the non-E version which scores 83. The lower score is consistent with the relative clock speeds: 3.3 GHz on the 8370E versus 4.0 GHz on the 8370. Priced the same as the 8370, there is a direct choice between being green or speedy. Or, if you don’t really need the above average multi-threaded performance that the 8370E offers, then you may be better off with the superb single-threaded performance from any number of Intel’s offerings. [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.
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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $178Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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