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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 also around 18% 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 10192 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 $388.99 - BUY $515.98 - 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 Samples46345558
CPU Value132.6121.4
Single Thread Rating(% diff. to max in group)4248(-0.6%)4274(0.0%)
CPU Mark(% diff. to max in group)51565(-17.7%)62664(0.0%)

CPU Mark Rating
As of 21st of January 2025 - Higher results represent better performance
AMD Ryzen 9 7900X
51,565
AMD Ryzen 9 7950X
62,664
CPU Value (CPU Mark / $Price)
As of 21st of January 2025 - Higher results represent better value
AMD Ryzen 9 7900X
132.6
AMD Ryzen 9 7950X
121.4
CPU Single Thread Rating
As of 21st of January 2025 - Higher results represent better performance
AMD Ryzen 9 7900X
4,248
AMD Ryzen 9 7950X
4,274
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)0.340.34
Running cost per day$0.085$0.085
Power consumption per year (kWh)124.1124.1
Running cost per year$31.03$31.03
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.