AMD100-100000025BOX
AMDFD8350FRHKBOX

8 Cores, 16 Threads @3.9GHz, Zen2.
Release date: Q3 2019.

8 Cores, 8 Threads @4.0GHz, Piledriver.
Release date: Q4 2012.

Real World Speed
Performance profile from 454,318 user samples
141,122 User Benchmarks
Best Bench: 96% Base clock 3.9 GHz, turbo 4.3 GHz (avg)
Worst Bench: 78% Base clock 3.9 GHz, turbo 4.1 GHz (avg)
Poor: 78% Great: 96%
SPEED RANK: 159th / 1442
Gaming
Gaming 87%
Aircraft carrier
Desktop
Desktop 89%
Aircraft carrier
Workstation
Workstation 89%
Aircraft carrier
313,196 User Benchmarks
Best Bench: 68% Base clock 4.75 GHz, turbo 4.7 GHz (avg)
Worst Bench: 48% Base clock 4 GHz, turbo 1.55 GHz (avg)
Poor: 48% Great: 68%
SPEED RANK: 568th / 1442
Gaming
Gaming 61%
Destroyer
Desktop
Desktop 63%
Destroyer
Workstation
Workstation 47%
Yacht
Effective Speed
Effective CPU Speed
87 % Much faster effective speed.
+43%
60.8 %
Memory
Avg. Memory Latency
76.3 Pts 81 Pts Slightly lower memory latency.
+6%
1-Core
Avg. Single Core Speed
141 Pts Hugely faster single-core speed.
+119%
64.3 Pts
2-Core
Avg. Dual Core Speed
276 Pts Hugely faster dual-core speed.
+126%
122 Pts
4-Core
Avg. Quad Core Speed
524 Pts Hugely faster quad-core speed.
+137%
221 Pts
8-Core
Avg. Octa Core Speed
922 Pts Hugely faster octa-core speed.
+170%
341 Pts
Memory
OC Memory Latency
88.8 Pts 91.8 Pts +3%
1-Core
OC Single Core Speed
148 Pts Hugely faster OC single-core speed.
+102%
73.3 Pts
2-Core
OC Dual Core Speed
293 Pts Hugely faster OC dual-core speed.
+105%
143 Pts
4-Core
OC Quad Core Speed
572 Pts Hugely faster OC quad-core speed.
+125%
254 Pts
8-Core
OC Octa Core Speed
1034 Pts Hugely faster OC octa-core speed.
+160%
397 Pts
Market Share
Based on 67,721,004 CPUs tested
Market Share
Market Share (trailing 30 days)
0.1 % Hugely higher market share.
+233%
0.03 %
Value
Value For Money
85.6 % Better value.
+14%
74.9 %
User Rating
UBM User Rating
67 % More popular.
+18%
57 %
Price
Price (score)
$295 $130 Much cheaper.
+56%
Age
Newest
57 Months Much more recent.
+59%
138 Months
TDP
Thermal Design Power (TDP)
105 Watts More energy efficient.
+16%
125 Watts
Cores
CPU Processing Cores
8 cores 8 cores
Threads
CPU Processing Threads
16 threads Hugely higher thread count.
+100%
8 threads
Lithography
Manufacturing process
7 nm Much newer manufacturing.
+78%
32 nm
Base Clock
Base Clock Speed
3.9 GHz 4 GHz +3%
Turbo Clock
Turbo Clock Speed
4.5 GHz Slightly faster turbo frequency.
+7%
4.2 GHz
64-Core
OC Multi Core Speed
1506 Pts Hugely faster OC 64-core speed.
+266%
411 Pts
64-Core
Avg. Multi Core Speed
1401 Pts Hugely faster 64-core speed.
+297%
353 Pts
Series
CPU Architecture
Zen2 Piledriver
Socket
Motherboard Socket
AM4 AM3+
Graphics
Integrated Graphics
None None
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The Ryzen 7 3800X is an 8-core, 16-thread high end desktop Zen 2 processor, built on AMD’s seminal 7nm manufacturing process. It has a boost clock speed of 4.5 GHz, overtaking the previous Zen+ flagship, the Ryzen 7 2700X, by 200 MHz and around 16% in terms of effective speed. The 3800X is available at launch for $399 USD alongside four other new Zen 2 processors, including the similarly specified Ryzen 7 3700X. The main differences between the 3800X and 3700X being an extra 100 MHz of boost clock frequency on the 3800X and extra TDP headroom (105W for the 3800X versus 65W for the 3700X) for a $70 USD premium. The 21% higher release price translates to just a 2% higher effective speed over the 3700X. The 3800X is in direct competition with Intel’s i7-9700K, benchmarks show that, when overclocked, the 3800X is 10% worse for gaming but 30% faster for 64-core processing. The 3800X is also 15% ($50 USD) more expensive than the i7-9700K. Additionally, the 3800X's memory controller, although significantly improved over previous Ryzen iterations, still has limited bandwidth and high latency which can also impact gaming. Like the other third generation Ryzen processors, the 3800X is compatible with the new PCIe 4.0 enabled X570 chipset as well as the 400 and 300 series motherboards. At $380 USD, the 3800X offers reasonable value for purely workstation tasks such as film production but streamers should look elsewhere. Streaming with dedicated hardware such as NVENC or a separate stream PC will nearly always result in fewer dropped frames. [Jul '19 CPUPro]

MORE DETAILS

In terms of raw single-core performance the flagship AMD FX-8350 is lagging behind intel's processor line-up by over two generations. The PassMark Single Thread scores for the i5-2500K vs the FX-8350 are 1863 to 1520 which shows that in terms of raw per-core processing the FX-8350 is lagging the two year old i5 by 23%. Where the AMD FX makes up is on multi-core performance, with a score of 9156 vs 6745, the AMD leads the Intel 2500K by 36% making it the far more capable multi-threaded server orientated performer. The 8350 is also cheaper but significantly more power hungry which counts strongly against it as a server proposition. The FX-8350 could be a good fit for specific server use cases but for general consumer use, which is single and dual core intensive, Intel's two year old i5-2500K delivers better performance. [May '13 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair 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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