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AMD Ryzen 9 7900X3D vs Ryzen 9 7950X3D

The AMD Ryzen 9 7900X3D is newer than AMD Ryzen 9 7950X3D, while AMD Ryzen 9 7950X3D is around 19% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 5388 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 7900X3D×AMD Ryzen 9 7950X3D+ ADD
Price $692.9 - BUY $680.73 - BUY
Socket TypeAM5 (LGA 1718)AM5
CPU ClassDesktopDesktop
Clockspeed4.4 GHz4.2 GHz
Turbo SpeedUp to 5.6 GHzUp to 5.7 GHz
# of Physical Cores12 (Threads: 24)16 (Threads: 32)
CacheL1: 768KB, L2: 12.0MB, L3: 128MBL1: 1,024KB, L2: 16.0MB, L3: 128MB
TDP120W120W
Yearly Running Cost$21.90$21.90
OtherAMD Radeon GraphicsAMD Radeon Graphics
First Seen on ChartQ1 2023Q1 2023
# of Samples13444044
CPU Value72.891.8
Single Thread Rating(% diff. to max in group)4132(-0.4%)4151(0.0%)
CPU Mark(% diff. to max in group)50417(-19.3%)62503(0.0%)

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
AMD Ryzen 9 7900X3D
50,417
AMD Ryzen 9 7950X3D
62,503
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
AMD Ryzen 9 7900X3D
72.8
AMD Ryzen 9 7950X3D
91.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
AMD Ryzen 9 7900X3D
4,132
AMD Ryzen 9 7950X3D
4,151
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 9 7900X3D AMD Ryzen 9 7950X3D
Max TDP120W120W
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.