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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 5 PRO 5655G vs Ryzen 5 PRO 8540U

Both CPUs were released (or first benchmaked) within the last year, while AMD Ryzen 5 PRO 5655G is around 11% faster in multi-threaded (CPU Mark) testing, but AMD Ryzen 5 PRO 8540U is around 9% faster in single-thread testing. However, AMD Ryzen 5 PRO 8540U uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 59 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 5655G×AMD Ryzen 5 PRO 8540U+ ADD
Price Search Online Search Online
Socket TypeAM4FP7 FP7r2
CPU ClassDesktopDesktop, Laptop, Mobile/Embedded
Clockspeed3.9 GHz4.9 GHz
Turbo SpeedUp to 4.4 GHzUp to 3.2 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 3.0MB, L3: 16MBL1: 384KB, L2: 6.0MB, L3: 16MB
TDP65W28W
Yearly Running Cost$11.86$5.11
Otherwith Radeon Graphicsw/ Radeon 740M Graphics
First Seen on ChartQ4 2024Q2 2024
# of Samples752
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3255(-8.8%)3567(0.0%)
CPU Mark(% diff. to max in group)20467(0.0%)18237(-10.9%)

CPU Mark Rating
As of 3rd of April 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 5655G
20,467
AMD Ryzen 5 PRO 8540U
18,237
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of April 2025 - Higher results represent better performance
AMD Ryzen 5 PRO 5655G
3,255
AMD Ryzen 5 PRO 8540U
3,567
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 5655G AMD Ryzen 5 PRO 8540U
Max TDP65W28W
Power consumption per day (kWh)0.130.06
Running cost per day$0.033$0.014
Power consumption per year (kWh)47.520.4
Running cost per year$11.86$5.11
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.