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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-640M @ 2.80GHz vs Intel Core i7-740QM @ 1.73GHz

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 i7-740QM @ 1.73GHz+ ADD
Price$186.69
BUY NOW!		$159.951
Socket TypeBGA1288PGA988A
CPU ClassLaptopLaptop
Clockspeed3.5 GHz1.7 GHz
Turbo SpeedUp to 3.5 GHzUp to 2.9 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 8)
Max TDP35W45W
Yearly Running Cost$6.39$8.21
First Seen on ChartQ4 2010Q2 2010
# of Samples6061891
Cross-Platform Rating44265556
Single Thread Rating1435877
CPU Mark20911685
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 29th of May 2020 - Higher results represent better performance
Intel Core i7-640M @ 2.80GHz
 2,091
Intel Core i7-740QM @ 1.73GHz
 1,685
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 29th of May 2020 - Higher results represent better value
Intel Core i7-640M @ 2.80GHz
 11.20
Intel Core i7-740QM @ 1.73GHz
 10.53
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 29th of May 2020 - Higher results represent better performance
Intel Core i7-640M @ 2.80GHz
 1,435
Intel Core i7-740QM @ 1.73GHz
 877
PassMark Software © 2008-2020

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 i7-740QM @ 1.73GHz
Max TDP35W45W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.