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AMD Ryzen 5 7640U vs Intel i5-13420H

The AMD Ryzen 5 7640U is newer than Intel Core i5-13420H and is around 22% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i5-13420H uses around 47% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 3013 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 7640U×Intel Core i5-13420H+ ADD
Price Search Online Search Online
Socket TypeFP7 FP7r2 FP8FCBGA1744
CPU ClassLaptopLaptop
Clockspeed3.5 GHz2.1 GHz
Turbo SpeedUp to 4.9 GHzUp to 4.6 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 12)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 704KB, L2: 7.0MB, L3: 12MB
TDP28W45W
Yearly Running Cost$5.11$8.21
Otherw/ Radeon 760M GraphicsIntel UHD Graphics for 13th Gen Intel Processors
First Seen on ChartQ3 2023Q2 2023
# of Samples952918
CPU Value0.050.4
Single Thread Rating(% diff. to max in group)3521(0.0%)3379(-4.0%)
CPU Mark(% diff. to max in group)20936(0.0%)17225(-17.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of November 2025 - Higher results represent better performance
AMD Ryzen 5 7640U
20,936
Intel Core i5-13420H
17,225
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of November 2025 - Higher results represent better value
AMD Ryzen 5 7640U
NA
Intel Core i5-13420H
50.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of November 2025 - Higher results represent better performance
AMD Ryzen 5 7640U
3,521
Intel Core i5-13420H
3,379
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 7640U Intel Core i5-13420H
Max TDP28W45W
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.