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AMD Ryzen Threadripper PRO 3955WX vs Ryzen 9 7900X3D

The AMD Ryzen 9 7900X3D is newer than AMD Ryzen Threadripper PRO 3955WX also around 20% faster in multi-threaded (CPU Mark) testing, it is around 35% faster in single-thread testing. However, AMD Ryzen 9 7900X3D 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 1709 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 Ryzen 9 7900X3D+ ADD
Price Search Online Search Online
Socket TypesWRX8AM5 (LGA 1718)
CPU ClassDesktop, ServerDesktop
Clockspeed3.9 GHz4.4 GHz
Turbo SpeedUp to 4.3 GHzUp to 5.6 GHz
# of Physical Cores16 (Threads: 32)12 (Threads: 24)
CacheL1: 1,024KB, L2: 8.0MB, L3: 64MBL1: 768KB, L2: 12.0MB, L3: 128MB
TDP280W120W
Yearly Running Cost$51.10$21.90
OtherAMD Radeon Graphics
First Seen on ChartQ3 2020Q1 2023
# of Samples2391470
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2678(-35.2%)4131(0.0%)
CPU Mark(% diff. to max in group)40237(-20.1%)50378(0.0%)

CPU Mark Rating
As of 8th of April 2025 - Higher results represent better performance
AMD Ryzen Threadripper PRO 3955WX
40,237
AMD Ryzen 9 7900X3D
50,378
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 8th of April 2025 - Higher results represent better performance
AMD Ryzen Threadripper PRO 3955WX
2,678
AMD Ryzen 9 7900X3D
4,131
PassMark Software © 2008-2025
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 Ryzen 9 7900X3D
Max TDP280W120W
Power consumption per day (kWh)0.560.24
Running cost per day$0.140$0.060
Power consumption per year (kWh)204.487.6
Running cost per year$51.10$21.90
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.