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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i3-4100M @ 2.50GHz vs Intel Core i7-640M @ 2.80GHz

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

×Intel Core i3-4100M @ 2.50GHz×Intel Core i7-640M @ 2.80GHz+ ADD
Price$218.571$189.95
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Socket TypeFCPGA946BGA1288
CPU ClassLaptopLaptop
Clockspeed2.5 GHz3.5 GHz
Turbo SpeedNot SupportedUp to 3.5 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP37W35W
Yearly Running Cost$6.75$6.39
First Seen on ChartQ4 2014Q4 2010
# of Samples87628
Cross-Platform Rating49194325
Single Thread Rating13201393
CPU Mark23912063
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of December 2020 - Higher results represent better performance
Intel Core i3-4100M @ 2.50GHz
2,391
Intel Core i7-640M @ 2.80GHz
2,063
CPU Value (CPU Mark / $Price)
As of 2nd of December 2020 - Higher results represent better value
Intel Core i3-4100M @ 2.50GHz
10.94
Intel Core i7-640M @ 2.80GHz
10.86
CPU Single Thread Rating
As of 2nd of December 2020 - Higher results represent better performance
Intel Core i3-4100M @ 2.50GHz
1,320
Intel Core i7-640M @ 2.80GHz
1,393

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 i3-4100M @ 2.50GHzIntel Core i7-640M @ 2.80GHz
Max TDP37W35W
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.