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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
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$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
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
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

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
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.