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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-940XM @ 2.13GHz 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 Core i7-940XM @ 2.13GHz×Intel Core i5-2540M @ 2.60GHz+ ADD
PriceSearch Online$79.971
Socket TypePGA988BGA1023
CPU ClassLaptopLaptop
Clockspeed2.1 GHz2.6 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.3 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)
Max TDP55W35W
Yearly Running Cost$10.04$6.39
First Seen on ChartQ3 2010Q4 2010
# of Samples1001651
Single Thread Rating(% diff. to max in group)1223(-11.2%)1376(0.0%)
CPU Mark(% diff. to max in group)2252(-1.7%)2292(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 4th of July 2022 - Higher results represent better performance
Intel Core i7-940XM @ 2.13GHz
 2,252
Intel Core i5-2540M @ 2.60GHz
 2,292
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 4th of July 2022 - Higher results represent better value
Intel Core i7-940XM @ 2.13GHz
 NA
Intel Core i5-2540M @ 2.60GHz
 28.66
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 4th of July 2022 - Higher results represent better performance
Intel Core i7-940XM @ 2.13GHz
 1,223
Intel Core i5-2540M @ 2.60GHz
 1,376
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 i5-2540M @ 2.60GHz
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.