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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 PRO 3900 vs Ryzen Threadripper PRO 3945WX

The AMD Ryzen Threadripper PRO 3945WX is newer than AMD Ryzen 9 PRO 3900 also around 6% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 9 PRO 3900 uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 181 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD Ryzen 9 PRO 3900×AMD Ryzen Threadripper PRO 3945WX+ ADD
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Socket TypeAM4sWRX8
CPU ClassDesktopDesktop, Server
Clockspeed3.1 GHz4.0 GHz
Turbo SpeedUp to 4.3 GHzUp to 4.3 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)
CacheL1: 768KB, L2: 6.0MB, L3: 64MBL1: 768KB, L2: 6.0MB, L3: 64MB
TDP65W280W
Yearly Running Cost$11.86$51.10
Other
First Seen on ChartQ3 2019Q3 2020
# of Samples56125
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2692(-0.4%)2703(0.0%)
CPU Mark(% diff. to max in group)31609(-5.7%)33527(0.0%)

CPU Mark Rating
As of 27th of July 2024 - Higher results represent better performance
AMD Ryzen 9 PRO 3900
31,609
AMD Ryzen Threadripper PRO 3945WX
33,527
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of July 2024 - Higher results represent better performance
AMD Ryzen 9 PRO 3900
2,692
AMD Ryzen Threadripper PRO 3945WX
2,703
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD Ryzen 9 PRO 3900AMD Ryzen Threadripper PRO 3945WX
Max TDP65W280W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.