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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-3520M @ 2.90GHz vs Intel Core i7-2640M @ 2.80GHz

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

×Intel Core i7-3520M @ 2.90GHz×Intel Core i7-2640M @ 2.80GHz+ ADD
Price$122.021$128.681
Socket TypeBGA1023BGA1023
CPU ClassLaptopLaptop
Clockspeed2.9 GHz2.8 GHz
Turbo SpeedUp to 3.6 GHzUp to 3.5 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP35W35W
Yearly Running Cost$6.39$6.39
First Seen on ChartQ2 2012Q4 2011
# of Samples20821471
Cross-Platform Rating61365083
Single Thread Rating17371473
CPU Mark28652401
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of October 2021 - Higher results represent better performance
Intel Core i7-3520M @ 2.90GHz
2,865
Intel Core i7-2640M @ 2.80GHz
2,401
CPU Value (CPU Mark / $Price)
As of 21st of October 2021 - Higher results represent better value
Intel Core i7-3520M @ 2.90GHz
23.48
Intel Core i7-2640M @ 2.80GHz
18.66
CPU Single Thread Rating
As of 21st of October 2021 - Higher results represent better performance
Intel Core i7-3520M @ 2.90GHz
1,737
Intel Core i7-2640M @ 2.80GHz
1,473

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 i7-3520M @ 2.90GHzIntel Core i7-2640M @ 2.80GHz
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.