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AMD Ryzen 9 7900X vs Intel i9-13900K

The AMD Ryzen 9 7900X is newer than Intel Core i9-13900K, while Intel Core i9-13900K is around 12% faster in multi-threaded (CPU Mark) testing, it is around 8% faster in single-thread testing. However, AMD Ryzen 9 7900X uses around 31% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 10296 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×Intel Core i9-13900K+ ADD
Price $358.52 - BUY $470.3 - BUY
Socket TypeAM5FCLGA1700
CPU ClassDesktopDesktop
Clockspeed4.7 GHz3.0 GHz
Turbo SpeedUp to 5.6 GHzUp to 5.8 GHz
# of Physical Cores12 (Threads: 24)24 (Threads: 32)
CacheL1: 768KB, L2: 12.0MB, L3: 64MBL1: 2,176KB, L2: 32.0MB, L3: 36MB
TDP170W125W
Yearly Running Cost$31.03$22.81
OtherAMD Radeon GraphicsIntel UHD Graphics 770
First Seen on ChartQ3 2022Q3 2022
# of Samples34266870
CPU Value144.5125.8
Single Thread Rating(% diff. to max in group)4261(-7.9%)4625(0.0%)
CPU Mark(% diff. to max in group)51798(-12.4%)59160(0.0%)

CPU Mark Rating
As of 22nd of August 2024 - Higher results represent better performance
AMD Ryzen 9 7900X
51,798
Intel Core i9-13900K
59,160
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of August 2024 - Higher results represent better value
AMD Ryzen 9 7900X
144.5
Intel Core i9-13900K
125.8
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of August 2024 - Higher results represent better performance
AMD Ryzen 9 7900X
4,261
Intel Core i9-13900K
4,625
PassMark Software © 2008-2024
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 Intel Core i9-13900K
Max TDP170W125W
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.