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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-640M @ 2.80GHz vs Intel Core i7-620M @ 2.67GHz

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

×Intel Core i7-640M @ 2.80GHz×Intel Core i7-620M @ 2.67GHz+ ADD
Price$99.99
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$100.01
BUY NOW!
Socket TypeBGA1288BGA1288
CPU ClassLaptopLaptop
Clockspeed3.5 GHz3.3 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.3 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP35W35W
Yearly Running Cost$6.39$6.39
First Seen on ChartQ4 2010Q1 2010
# of Samples6331314
Cross-Platform Rating43494199
Single Thread Rating13941264
CPU Mark20661977

CPU Mark Rating
As of 26th of February 2021 - Higher results represent better performance
Intel Core i7-640M @ 2.80GHz
2,066
Intel Core i7-620M @ 2.67GHz
1,977
CPU Value (CPU Mark / $Price)
As of 26th of February 2021 - Higher results represent better value
Intel Core i7-640M @ 2.80GHz
20.66
Intel Core i7-620M @ 2.67GHz
19.77
CPU Single Thread Rating
As of 26th of February 2021 - Higher results represent better performance
Intel Core i7-640M @ 2.80GHz
1,394
Intel Core i7-620M @ 2.67GHz
1,264

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 i7-640M @ 2.80GHzIntel Core i7-620M @ 2.67GHz
Max TDP35W35W
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.