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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-2520M @ 2.50GHz vs Intel Core i3-7100U @ 2.40GHz vs Intel Core i3-7130U @ 2.70GHz

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

×Intel Core i5-2520M @ 2.50GHz×Intel Core i3-7100U @ 2.40GHz×Intel Core i3-7130U @ 2.70GHz+ ADD
Price$42.11$4621$459.991
Socket TypePGA988BFCBGA1356FCBGA1356
CPU ClassLaptopLaptopLaptop
Clockspeed2.5 GHz2.4 GHz2.7 GHz
Turbo SpeedUp to 3.2 GHzNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 4)2 (Threads: 4)
Max TDP35W15W15W
Yearly Running Cost$6.39$2.74$2.74
OtherIntel HD Graphics 620Intel HD Graphics 620
First Seen on ChartQ1 2011Q4 2016Q4 2017
# of Samples47881611176
Single Thread Rating(% diff. to max in group)1363(-13.1%)1391(-11.3%)1568(0.0%)
CPU Mark(% diff. to max in group)2243(-24.4%)2717(-8.4%)2967(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 27th of September 2022 - Higher results represent better performance
Intel Core i5-2520M @ 2.50GHz
2,243
Intel Core i3-7100U @ 2.40GHz
2,717
Intel Core i3-7130U @ 2.70GHz
2,967
CPU Value (CPU Mark / $Price)
As of 27th of September 2022 - Higher results represent better value
Intel Core i5-2520M @ 2.50GHz
53.28
Intel Core i3-7100U @ 2.40GHz
5.88
Intel Core i3-7130U @ 2.70GHz
6.45
CPU Single Thread Rating
As of 27th of September 2022 - Higher results represent better performance
Intel Core i5-2520M @ 2.50GHz
1,363
Intel Core i3-7100U @ 2.40GHz
1,391
Intel Core i3-7130U @ 2.70GHz
1,568

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 i5-2520M @ 2.50GHzIntel Core i3-7100U @ 2.40GHzIntel Core i3-7130U @ 2.70GHz
Max TDP35W15W15W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.