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AMD Ryzen 5 8640HS vs Ryzen 5 8500G

The AMD Ryzen 5 8640HS is newer than AMD Ryzen 5 8500G, while AMD Ryzen 5 8500G is around 8% faster in multi-threaded (CPU Mark) testing, it is around 8% faster in single-thread testing. 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 591 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 8500G+ ADD
Price Search Online $143 - BUY
Socket TypeFP7 , FP7r2 , FPAM5
CPU ClassDesktop, LaptopDesktop
Clockspeed3.5 GHz3.5 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
TDP28W65W
Yearly Running Cost$5.11$11.86
Otherw/ Radeon 760M Graphicsw/ Radeon 740M Graphics
First Seen on ChartQ2 2024Q1 2024
# of Samples81510
CPU Value0.0151.4
Single Thread Rating(% diff. to max in group)3592(-7.8%)3895(0.0%)
CPU Mark(% diff. to max in group)19937(-7.9%)21653(0.0%)

CPU Mark Rating
As of 6th of April 2025 - Higher results represent better performance
AMD Ryzen 5 8640HS
19,937
AMD Ryzen 5 8500G
21,653
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of April 2025 - Higher results represent better value
AMD Ryzen 5 8640HS
NA
AMD Ryzen 5 8500G
151.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
AMD Ryzen 5 8640HS
3,592
AMD Ryzen 5 8500G
3,895
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 5 8640HS AMD Ryzen 5 8500G
Max TDP28W65W
Power consumption per day (kWh)0.060.13
Running cost per day$0.014$0.033
Power consumption per year (kWh)20.447.5
Running cost per year$5.11$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.