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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom E3940 @ 1.60GHz vs Intel Core i5-2540M @ 2.60GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Atom E3940 @ 1.60GHz×Intel Core i5-2540M @ 2.60GHz+ ADD
PriceSearch Online$48.02
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Socket TypeNA2BGA1023
CPU ClassLaptopLaptop
Clockspeed1.6 GHz2.6 GHz
Turbo SpeedUp to 1.8 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
Max TDP9.5W35W
Yearly Running Cost$1.73$6.39
First Seen on ChartQ2 2018Q4 2010
# of Samples61510
Cross-Platform Rating31494606
Single Thread Rating6731358
CPU Mark19162260

CPU Mark Rating
As of 15th of July 2020 - Higher results represent better performance
Intel Atom E3940 @ 1.60GHz
1,916
Intel Core i5-2540M @ 2.60GHz
2,260
CPU Value (CPU Mark / $Price)
As of 15th of July 2020 - Higher results represent better value
Intel Atom E3940 @ 1.60GHz
NA
Intel Core i5-2540M @ 2.60GHz
47.06
CPU Single Thread Rating
As of 15th of July 2020 - Higher results represent better performance
Intel Atom E3940 @ 1.60GHz
673
Intel Core i5-2540M @ 2.60GHz
1,358

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 Atom E3940 @ 1.60GHzIntel Core i5-2540M @ 2.60GHz
Max TDP9.5W35W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.