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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-3427U @ 1.80GHz vs Intel Core i7-3520M @ 2.90GHz

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


×Intel Core i5-3427U @ 1.80GHz×Intel Core i7-3520M @ 2.90GHz+ ADD
Price$420.051$122.02
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Socket TypeBGA1023BGA1023
CPU ClassLaptopLaptop
Clockspeed1.8 GHz2.9 GHz
Turbo SpeedUp to 2.8 GHzUp to 3.6 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP17W35W
Yearly Running Cost$3.10$6.39
First Seen on ChartQ2 2012Q2 2012
# of Samples3812021
Cross-Platform Rating49306157
Single Thread Rating13891733
CPU Mark23022878
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 27th of February 2021 - Higher results represent better performance
Intel Core i5-3427U @ 1.80GHz
 2,302
Intel Core i7-3520M @ 2.90GHz
 2,878
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 27th of February 2021 - Higher results represent better value
Intel Core i5-3427U @ 1.80GHz
 5.48
Intel Core i7-3520M @ 2.90GHz
 23.59
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 27th of February 2021 - Higher results represent better performance
Intel Core i5-3427U @ 1.80GHz
 1,389
Intel Core i7-3520M @ 2.90GHz
 1,733
PassMark Software © 2008-2021

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 i5-3427U @ 1.80GHzIntel Core i7-3520M @ 2.90GHz
Max TDP17W35W
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.