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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-820QM @ 1.73GHz vs Intel Core i5-520M @ 2.40GHz

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

×Intel Core i7-820QM @ 1.73GHz×Intel Core i5-520M @ 2.40GHz+ ADD
Price$1291$36.02
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Socket TypePGA988ABGA1288
CPU ClassLaptopLaptop
Clockspeed1.7 GHz2.9 GHz
Turbo SpeedUp to 3.1 GHzUp to 2.9 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)
Max TDP45W35W
Yearly Running Cost$8.21$6.39
First Seen on ChartQ4 2009Q1 2010
# of Samples4002792
Cross-Platform Rating59673638
Single Thread Rating9851097
CPU Mark17811722
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of May 2021 - Higher results represent better performance
Intel Core i7-820QM @ 1.73GHz
1,781
Intel Core i5-520M @ 2.40GHz
1,722
CPU Value (CPU Mark / $Price)
As of 17th of May 2021 - Higher results represent better value
Intel Core i7-820QM @ 1.73GHz
13.81
Intel Core i5-520M @ 2.40GHz
47.79
CPU Single Thread Rating
As of 17th of May 2021 - Higher results represent better performance
Intel Core i7-820QM @ 1.73GHz
985
Intel Core i5-520M @ 2.40GHz
1,097

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 i7-820QM @ 1.73GHzIntel Core i5-520M @ 2.40GHz
Max TDP45W35W
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.