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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-12900K vs i9-13900KF vs AMD Ryzen 9 7900X vs Ryzen 9 7950X

All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 25147 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.

×Intel Core i9-12900K×Intel Core i9-13900KF×AMD Ryzen 9 7900X×AMD Ryzen 9 7950X+ ADD
Price $303.26 - BUY $383.8 - BUY $319.97 - BUY $439.99 - BUY
Socket TypeFCLGA1700FCLGA1700AM5AM5
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.2 GHz3.0 GHz4.7 GHz4.5 GHz
Turbo SpeedUp to 5.2 GHzUp to 5.8 GHzUp to 5.6 GHzUp to 5.7 GHz
# of Physical Cores16 (Threads: 24)24 (Threads: 32)12 (Threads: 24)16 (Threads: 32)
CacheL1: 1,408KB, L2: 14.0MB, L3: 30MBL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 768KB, L2: 12.0MB, L3: 64MBL1: 1,024KB, L2: 16.0MB, L3: 64MB
TDP241W125W170W170W
Yearly Running Cost$43.98$22.81$31.03$31.03
OtherIntel UHD Graphics 770AMD Radeon GraphicsAMD Radeon Graphics
First Seen on ChartQ4 2021Q4 2022Q3 2022Q3 2022
# of Samples8863334161596784
CPU Value136.2150.6160.7142.1
Single Thread Rating(% diff. to max in group)4138(-9.8%)4589(0.0%)4240(-7.6%)4267(-7.0%)
CPU Mark(% diff. to max in group)41294(-33.9%)57805(-7.5%)51429(-17.7%)62511(0.0%)

CPU Mark Rating
As of 20th of June 2025 - Higher results represent better performance
Intel Core i9-12900K
41,294
Intel Core i9-13900KF
57,805
AMD Ryzen 9 7900X
51,429
AMD Ryzen 9 7950X
62,511
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of June 2025 - Higher results represent better value
Intel Core i9-12900K
136.2
Intel Core i9-13900KF
150.6
AMD Ryzen 9 7900X
160.7
AMD Ryzen 9 7950X
142.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of June 2025 - Higher results represent better performance
Intel Core i9-12900K
4,138
Intel Core i9-13900KF
4,589
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.
Intel Core i9-12900K Intel Core i9-13900KF AMD Ryzen 9 7900X AMD Ryzen 9 7950X
Max TDP241W125W170W170W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.