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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-13700K vs AMD Ryzen 9 7900

The AMD Ryzen 9 7900 is newer than Intel Core i7-13700K and has comparable multi-threaded (CPU Mark) and single-thread rating. 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 7250 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 i7-13700K×AMD Ryzen 9 7900+ ADD
Price $350.91 - BUY $403.01 - BUY
Socket TypeFCLGA1700AM5
CPU ClassDesktopDesktop
Clockspeed3.4 GHz3.7 GHz
Turbo SpeedUp to 5.4 GHzUp to 5.4 GHz
# of Physical Cores16 (Threads: 24)12 (Threads: 24)
CacheL1: 1,408KB, L2: 24.0MB, L3: 30MBL1: 768KB, L2: 12.0MB, L3: 64MB
TDP125W65W
Yearly Running Cost$22.81$11.86
OtherIntel UHD Graphics 770AMD Radeon Graphics
First Seen on ChartQ4 2022Q1 2023
# of Samples55771673
CPU Value131.4120.4
Single Thread Rating(% diff. to max in group)4344(0.0%)4141(-4.7%)
CPU Mark(% diff. to max in group)46116(-5.0%)48540(0.0%)

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i7-13700K
46,116
AMD Ryzen 9 7900
48,540
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Core i7-13700K
131.4
AMD Ryzen 9 7900
120.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i7-13700K
4,344
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 i7-13700K 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.