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AMD Ryzen 5 PRO 8645HS vs Intel i5-12600K

The AMD Ryzen 5 PRO 8645HS is newer than Intel Core i5-12600K and is around -16% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, AMD Ryzen 5 PRO 8645HS 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 5303 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 PRO 8645HS×Intel Core i5-12600K+ ADD
Price Search Online $149.99 - BUY
Socket TypeFP7, FP7r2FCLGA1700
CPU ClassDesktop, LaptopDesktop
Clockspeed4.3 GHz3.7 GHz
Turbo SpeedUp to 5.0 GHzUp to 4.9 GHz
# of Physical Cores6 (Threads: 12)10 (Threads: 16)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 864KB, L2: 9.5MB, L3: 20MB
TDP45W150W
Yearly Running Cost$8.21$27.38
Otherw/ Radeon 760M GraphicsIntel UHD Graphics 770
First Seen on ChartQ2 2025Q4 2021
# of Samples25301
CPU Value0.0184.2
Single Thread Rating(% diff. to max in group)3830(-2.5%)3928(0.0%)
CPU Mark(% diff. to max in group)23227(-15.9%)27629(0.0%)

CPU Mark Rating
As of 21st of June 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 8645HS
23,227
Intel Core i5-12600K
27,629
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 21st of June 2025 - Higher results represent better value
AMD Ryzen 5 PRO 8645HS
NA
Intel Core i5-12600K
184.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 21st of June 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 8645HS
3,830
Intel Core i5-12600K
3,928
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 PRO 8645HS Intel Core i5-12600K
Max TDP45W150W
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.