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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Celeron 540 @ 1.86GHzAMD Sempron SI-42
PriceSearch Online$30.011
Socket TypePGA478S1
CPU ClassLaptopLaptop
Clockspeed1.9 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP30W25W
Yearly Running Cost$5.48$4.56
First Seen on ChartQ1 2009Q1 2009
# of Samples71119
Single Thread Rating62735313
CPU Mark521456
CPU Mark Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Celeron 540 @ 1.86GHz
 521
AMD Sempron SI-42
 456
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 15th of October 2019 - Higher results represent better value
Intel Celeron 540 @ 1.86GHz
 NA
AMD Sempron SI-42
 15.22
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Celeron 540 @ 1.86GHz
 627
AMD Sempron SI-42
 531
PassMark Software © 2008-2019

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 Celeron 540 @ 1.86GHzAMD Sempron SI-42
Max TDP30W25W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.