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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$132.021
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 Samples3761977
Cross-Platform Rating48846088
Single Thread Rating13821705
CPU Mark22752856
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of September 2020 - Higher results represent better performance
Intel Core i5-3427U @ 1.80GHz
 2,275
Intel Core i7-3520M @ 2.90GHz
 2,856
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 25th of September 2020 - Higher results represent better value
Intel Core i5-3427U @ 1.80GHz
 5.42
Intel Core i7-3520M @ 2.90GHz
 21.64
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 25th of September 2020 - Higher results represent better performance
Intel Core i5-3427U @ 1.80GHz
 1,382
Intel Core i7-3520M @ 2.90GHz
 1,705
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 i5-3427U @ 1.80GHzIntel Core i7-3520M @ 2.90GHz
Max TDP17W35W
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.