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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-840QM @ 1.87GHz vs Intel Core i5-540M @ 2.53GHz

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

×Intel Core i7-840QM @ 1.87GHz×Intel Core i5-540M @ 2.53GHz+ ADD
Price$338.91$48.991
Socket TypePGA988ABGA1288
CPU ClassLaptopLaptop
Clockspeed1.9 GHz2.5 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.1 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)
Max TDP45W35W
Yearly Running Cost$8.21$6.39
First Seen on ChartQ2 2010Q1 2010
# of Samples2261106
Single Thread Rating11081133
CPU Mark19381752
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of May 2022 - Higher results represent better performance
Intel Core i7-840QM @ 1.87GHz
1,938
Intel Core i5-540M @ 2.53GHz
1,752
CPU Value (CPU Mark / $Price)
As of 23rd of May 2022 - Higher results represent better value
Intel Core i7-840QM @ 1.87GHz
5.72
Intel Core i5-540M @ 2.53GHz
35.76
CPU Single Thread Rating
As of 23rd of May 2022 - Higher results represent better performance
Intel Core i7-840QM @ 1.87GHz
1,108
Intel Core i5-540M @ 2.53GHz
1,133

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 i7-840QM @ 1.87GHzIntel Core i5-540M @ 2.53GHz
Max TDP45W35W
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.