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CPU Benchmarks

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Intel i5-12450HX vs AMD Ryzen 5 8640HS

The AMD Ryzen 5 8640HS is newer than Intel Core i5-12450HX also 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: Laptop, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 131 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.

×Intel Core i5-12450HX×AMD Ryzen 5 8640HS+ ADD
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Socket TypeFCBGA1964FP7 , FP7r2 , FP
CPU ClassLaptopDesktop, Laptop
ClockspeedNA23.5 GHz
Turbo SpeedUp to 4.4 GHzUp to 4.9 GHz
# of Physical Cores8 (Threads: 12)6 (Threads: 12)
CacheL1: 704KB, L2: 7.0MB, L3: 12MBL1: 384KB, L2: 6.0MB, L3: 16MB
TDP148W28W
Yearly Running Cost$27.01$5.11
OtherIntel UHD Graphics for 12th Gen Intel Processorsw/ Radeon 760M Graphics
First Seen on ChartQ4 2023Q2 2024
# of Samples11021
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3398(-7.5%)3675(0.0%)
CPU Mark(% diff. to max in group)18677(-8.2%)20336(0.0%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 3rd of December 2024 - Higher results represent better performance
Intel Core i5-12450HX
18,677
AMD Ryzen 5 8640HS
20,336
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 3rd of December 2024 - Higher results represent better performance
Intel Core i5-12450HX
3,398
AMD Ryzen 5 8640HS
3,675
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.
Intel Core i5-12450HX AMD Ryzen 5 8640HS
Max TDP148W28W
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.