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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-14900KF vs AMD Ryzen 9 7900

The Intel Core i9-14900KF is newer than AMD Ryzen 9 7900 also around 18% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. However, AMD Ryzen 9 7900 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 4619 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 i9-14900KF×AMD Ryzen 9 7900+ ADD
Price $416.99 - BUY $392 - BUY
Socket TypeFCLGA1700AM5
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.7 GHz
Turbo SpeedUp to 6.0 GHzUp to 5.4 GHz
# of Physical Cores24 (Threads: 32)12 (Threads: 24)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 768KB, L2: 12.0MB, L3: 64MB
TDP125W65W
Yearly Running Cost$22.81$11.86
OtherAMD Radeon Graphics
First Seen on ChartQ3 2023Q1 2023
# of Samples30321587
CPU Value141.3123.9
Single Thread Rating(% diff. to max in group)4696(0.0%)4141(-11.8%)
CPU Mark(% diff. to max in group)58918(0.0%)48567(-17.6%)

CPU Mark Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Core i9-14900KF
58,918
AMD Ryzen 9 7900
48,567
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
Intel Core i9-14900KF
141.3
AMD Ryzen 9 7900
123.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Core i9-14900KF
4,696
AMD Ryzen 9 7900
4,141
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 i9-14900KF AMD Ryzen 9 7900
Max TDP125W65W
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.