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AMD Ryzen 7 8845HS vs Ryzen 9 7940HS

The AMD Ryzen 7 8845HS is newer than AMD Ryzen 9 7940HS, while AMD Ryzen 9 7940HS is around 5% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 9 7940HS uses around 18% more power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 1680 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 7 8845HS×AMD Ryzen 9 7940HS+ ADD
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Socket TypeFP7 FP7r2 FP8FP7 FP7r2 FP8
CPU ClassDesktop, LaptopLaptop
Clockspeed3.8 GHz4.0 GHz
Turbo SpeedUp to 5.1 GHzUp to 5.2 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 8.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 16MB
TDP45W54W
Yearly Running Cost$8.21$9.86
Otherw/ Radeon 780M Graphicsw/ Radeon 780M Graphics
First Seen on ChartQ1 2024Q2 2023
# of Samples5171163
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3773(-3.4%)3905(0.0%)
CPU Mark(% diff. to max in group)28840(-5.1%)30391(0.0%)

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Ryzen 7 8845HS
28,840
AMD Ryzen 9 7940HS
30,391
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Ryzen 7 8845HS
3,773
AMD Ryzen 9 7940HS
3,905
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 7 8845HS AMD Ryzen 9 7940HS
Max TDP45W54W
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.