iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-13900KF vs AMD Ryzen 9 7900

The AMD Ryzen 9 7900 is newer than Intel Core i9-13900KF, while Intel Core i9-13900KF is around 16% faster in multi-threaded (CPU Mark) testing, it is around 10% 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 4724 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 i9-13900KF×AMD Ryzen 9 7900+ ADD
Price $429.99 - BUY $385.41 - BUY
Socket TypeFCLGA1700AM5
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.7 GHz
Turbo SpeedUp to 5.8 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 ChartQ4 2022Q1 2023
# of Samples30391685
CPU Value134.8125.9
Single Thread Rating(% diff. to max in group)4597(0.0%)4141(-9.9%)
CPU Mark(% diff. to max in group)57979(0.0%)48541(-16.3%)

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i9-13900KF
57,979
AMD Ryzen 9 7900
48,541
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Core i9-13900KF
134.8
AMD Ryzen 9 7900
125.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i9-13900KF
4,597
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 i9-13900KF AMD Ryzen 9 7900
Max TDP125W65W
Power consumption per day (kWh)0.250.13
Running cost per day$0.063$0.033
Power consumption per year (kWh)91.347.5
Running cost per year$22.81$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.