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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-940XM @ 2.13GHz vs Intel Core i5-520M @ 2.40GHz

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


×Intel Core i7-940XM @ 2.13GHz×Intel Core i5-520M @ 2.40GHz+ ADD
PriceSearch Online$28.02
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Socket TypePGA988BGA1288
CPU ClassLaptopLaptop
Clockspeed2.1 GHz2.4 GHz
Turbo SpeedUp to 3.3 GHzUp to 2.9 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)
Max TDP55W35W
Yearly Running Cost$10.04$6.39
First Seen on ChartQ3 2010Q1 2010
# of Samples1002864
Single Thread Rating12231106
CPU Mark22521728

CPU Mark Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i7-940XM @ 2.13GHz
 2,252
Intel Core i5-520M @ 2.40GHz
 1,728
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 26th of June 2022 - Higher results represent better value
Intel Core i7-940XM @ 2.13GHz
 NA
Intel Core i5-520M @ 2.40GHz
 61.66
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i7-940XM @ 2.13GHz
 1,223
Intel Core i5-520M @ 2.40GHz
 1,106
PassMark Software © 2008-2022

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 Core i7-940XM @ 2.13GHzIntel Core i5-520M @ 2.40GHz
Max TDP55W35W
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.