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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 5 7540U vs Ryzen 5 7640U

The AMD Ryzen 5 7640U is newer than AMD Ryzen 5 7540U and is around 13% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 88 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 7540U×AMD Ryzen 5 7640U+ ADD
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Socket TypeFP7 FP7r2FP7 FP7r2 FP8
CPU ClassLaptopLaptop
Clockspeed3.2 GHz3.5 GHz
Turbo SpeedUp to 4.9 GHzUp to 4.9 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 384KB, L2: 6.0MB, L3: 16MB
TDP28W28W
Yearly Running Cost$5.11$5.11
Otherw/ Radeon 740M Graphicsw/ Radeon 760M Graphics
First Seen on ChartQ2 2023Q3 2023
# of Samples2860
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3579(0.0%)3521(-1.6%)
CPU Mark(% diff. to max in group)18680(-11.9%)21197(0.0%)

CPU Mark Rating
As of 23rd of April 2025 - Higher results represent better performance
AMD Ryzen 5 7540U
18,680
AMD Ryzen 5 7640U
21,197
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 23rd of April 2025 - Higher results represent better performance
AMD Ryzen 5 7540U
3,579
AMD Ryzen 5 7640U
3,521
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 7540U AMD Ryzen 5 7640U
Max TDP28W28W
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.