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AMD Ryzen 5 8640HS vs Ryzen 5 7640HS

The AMD Ryzen 5 8640HS is newer than AMD Ryzen 5 7640HS, while AMD Ryzen 5 7640HS is around 15% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 5 8640HS uses substantially less 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 140 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 5 8640HS×AMD Ryzen 5 7640HS+ ADD
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Socket TypeFP7 , FP7r2 , FPFP7 FP7r2 FP8
CPU ClassDesktop, LaptopLaptop
Clockspeed3.5 GHz4.3 GHz
Turbo SpeedUp to 4.9 GHzUp to 5.0 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 384KB, L2: 6.0MB, L3: 16MB
TDP28W54W
Yearly Running Cost$5.11$9.86
Otherw/ Radeon 760M Graphicsw/ Radeon 760M Graphics
First Seen on ChartQ2 2024Q3 2023
# of Samples8132
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3527(-2.5%)3618(0.0%)
CPU Mark(% diff. to max in group)19433(-14.8%)22808(0.0%)

CPU Mark Rating
As of 7th of September 2024 - Higher results represent better performance
AMD Ryzen 5 8640HS
19,433
AMD Ryzen 5 7640HS
22,808
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 7th of September 2024 - Higher results represent better performance
AMD Ryzen 5 8640HS
3,527
AMD Ryzen 5 7640HS
3,618
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 5 8640HS AMD Ryzen 5 7640HS
Max TDP28W54W
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.