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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 6900HX vs Ryzen 7 8745HS vs Ryzen 5 7640HS

The CPUs selected in this comparison belong in different CPU Classes: Laptop, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1773 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 6900HX×AMD Ryzen 7 8745HS×AMD Ryzen 5 7640HS+ ADD
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Socket TypeFP7FP7 FP7r2 FP8FP7 FP7r2 FP8
CPU ClassLaptopDesktop, LaptopLaptop
Clockspeed3.3 GHz3.8 GHz4.3 GHz
Turbo SpeedUp to 4.9 GHzUp to 5.1 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)6 (Threads: 12)
CacheL1: 512KB, L2: 4.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 16MBL1: 384KB, L2: 6.0MB, L3: 16MB
TDP45W45W54W
Yearly Running Cost$8.21$8.21$9.86
OtherAMD Radeon 680Mw/ Radeon 780M Graphicsw/ Radeon 760M Graphics
First Seen on ChartQ2 2022Q4 2024Q3 2023
# of Samples1405105263
CPU Value0.00.00.0
Single Thread Rating(% diff. to max in group)3424(-10.1%)3808(0.0%)3663(-3.8%)
CPU Mark(% diff. to max in group)24524(-16.2%)29273(0.0%)23148(-20.9%)

CPU Mark Rating
As of 6th of March 2025 - Higher results represent better performance
AMD Ryzen 9 6900HX
24,524
AMD Ryzen 7 8745HS
29,273
AMD Ryzen 5 7640HS
23,148
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of March 2025 - Higher results represent better performance
AMD Ryzen 9 6900HX
3,424
AMD Ryzen 7 8745HS
3,808
AMD Ryzen 5 7640HS
3,663
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.
AMD Ryzen 9 6900HX AMD Ryzen 7 8745HS AMD Ryzen 5 7640HS
Max TDP45W45W54W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.