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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 7900X vs Ryzen 9 7950X

The AMD Ryzen 9 7950X is newer than AMD Ryzen 9 7900X and is around 22% faster in multi-threaded (CPU Mark) testing. However 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 12958 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 7900X×AMD Ryzen 9 7950X+ ADD
Price $319.97 - BUY $439.99 - BUY
Socket TypeAM5AM5
CPU ClassDesktopDesktop
Clockspeed4.7 GHz4.5 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: 64MBL1: 1,024KB, L2: 16.0MB, L3: 64MB
TDP170W170W
Yearly Running Cost$31.03$31.03
OtherAMD Radeon GraphicsAMD Radeon Graphics
First Seen on ChartQ3 2022Q3 2022
# of Samples61626796
CPU Value160.7142.1
Single Thread Rating(% diff. to max in group)4240(-0.6%)4267(0.0%)
CPU Mark(% diff. to max in group)51430(-17.7%)62508(0.0%)

CPU Mark Rating
As of 21st of June 2025 - Higher results represent better performance
AMD Ryzen 9 7900X
51,430
AMD Ryzen 9 7950X
62,508
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 21st of June 2025 - Higher results represent better value
AMD Ryzen 9 7900X
160.7
AMD Ryzen 9 7950X
142.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 21st of June 2025 - Higher results represent better performance
AMD Ryzen 9 7900X
4,240
AMD Ryzen 9 7950X
4,267
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 7900X AMD Ryzen 9 7950X
Max TDP170W170W
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.