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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen Threadripper PRO 3945WX vs AMD Ryzen 9 3900

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 Threadripper PRO 3945WX×AMD Ryzen 9 3900+ ADD
PriceSearch Online$504.7
BUY NOW!
Socket TypesWRX8AM4
CPU ClassDesktop, ServerDesktop
Clockspeed4.0 GHz3.1 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
Max TDP280W65W
Yearly Running Cost$51.10$11.86
Other
First Seen on ChartQ3 2020Q4 2019
# of Samples78221
Single Thread Rating(% diff. to max in group)2700(0.0%)2605(-3.5%)
CPU Mark(% diff. to max in group)33395(0.0%)30653(-8.2%)

CPU Mark Rating
As of 8th of December 2022 - Higher results represent better performance
AMD Ryzen Threadripper PRO 3945WX
33,395
AMD Ryzen 9 3900
30,653
CPU Value (CPU Mark / $Price)
As of 8th of December 2022 - Higher results represent better value
AMD Ryzen Threadripper PRO 3945WX
NA
AMD Ryzen 9 3900
60.73
CPU Single Thread Rating
As of 8th of December 2022 - Higher results represent better performance
AMD Ryzen Threadripper PRO 3945WX
2,700
AMD Ryzen 9 3900
2,605

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 Threadripper PRO 3945WXAMD Ryzen 9 3900
Max TDP280W65W
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.