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AMD Ryzen Threadripper PRO 3955WX vs EPYC 7742

The AMD Ryzen Threadripper PRO 3955WX is newer than AMD EPYC 7742, while AMD EPYC 7742 is around 42% faster in multi-threaded (CPU Mark) testing, but AMD Ryzen Threadripper PRO 3955WX is around 19% faster in single-thread testing. However, AMD Ryzen Threadripper PRO 3955WX uses around 22% more 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 234 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 Threadripper PRO 3955WX×AMD EPYC 7742+ ADD
Price $995 - BUY $1678.95 - BUY
Socket TypesWRX8SP3
CPU ClassDesktop, ServerServer
Clockspeed3.9 GHz2.3 GHz
Turbo SpeedUp to 4.3 GHzUp to 3.4 GHz
# of Physical Cores16 (Threads: 32)64 (Threads: 128)
CacheL1: 1,024KB, L2: 8.0MB, L3: 64MBL1: 384KB, L2: 3.0MB, L3: 1,536MB
TDP280W225W
Yearly Running Cost$51.10$41.06
Other
First Seen on ChartQ3 2020Q3 2019
# of Samples21618
CPU Value40.541.5
Single Thread Rating(% diff. to max in group)2681(0.0%)2162(-19.3%)
CPU Mark(% diff. to max in group)40295(-42.2%)69663(0.0%)

CPU Mark Rating
As of 24th of November 2024 - Higher results represent better performance
AMD Ryzen Threadripper PRO 3955WX
40,295
AMD EPYC 7742
69,663
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 24th of November 2024 - Higher results represent better value
AMD Ryzen Threadripper PRO 3955WX
40.5
AMD EPYC 7742
41.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 24th of November 2024 - Higher results represent better performance
AMD Ryzen Threadripper PRO 3955WX
2,681
AMD EPYC 7742
2,162
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 3955WX AMD EPYC 7742
Max TDP280W225W
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.