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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 PRO 7945 vs Intel i9-13900K

The AMD Ryzen 9 PRO 7945 is newer than Intel Core i9-13900K, while Intel Core i9-13900K is around 19% faster in multi-threaded (CPU Mark) testing, it is around 9% faster in single-thread testing. However, AMD Ryzen 9 PRO 7945 uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 7796 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 PRO 7945×Intel Core i9-13900K+ ADD
Price Search Online $499.75 - BUY
Socket TypeAM5 (LGA 1718)FCLGA1700
CPU ClassDesktop, ServerDesktop
Clockspeed3.7 GHz3.0 GHz
Turbo SpeedUp to 5.4 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
TDP65W125W
Yearly Running Cost$11.86$22.81
OtherIntel UHD Graphics 770
First Seen on ChartQ2 2023Q3 2022
# of Samples117785
CPU Value0.0117.8
Single Thread Rating(% diff. to max in group)4178(-9.5%)4614(0.0%)
CPU Mark(% diff. to max in group)47830(-18.8%)58890(0.0%)

CPU Mark Rating
As of 8th of January 2025 - Higher results represent better performance
AMD Ryzen 9 PRO 7945
47,830
Intel Core i9-13900K
58,890
CPU Value (CPU Mark / $Price)
As of 8th of January 2025 - Higher results represent better value
AMD Ryzen 9 PRO 7945
NA
Intel Core i9-13900K
117.8
CPU Single Thread Rating
As of 8th of January 2025 - Higher results represent better performance
AMD Ryzen 9 PRO 7945
4,178
Intel Core i9-13900K
4,614
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 PRO 7945 Intel Core i9-13900K
Max TDP65W125W
Power consumption per day (kWh)0.130.25
Running cost per day$0.033$0.063
Power consumption per year (kWh)47.591.3
Running cost per year$11.86$22.81
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.