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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-2557M @ 1.70GHz vs Intel Core i7-2637M @ 1.70GHz

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

×Intel Core i5-2557M @ 1.70GHz×Intel Core i7-2637M @ 1.70GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeBGA1023BGA1023
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.7 GHz
Turbo SpeedUp to 2.7 GHzUp to 2.8 GHz
# of Physical Cores2 (2 logical cores per physical)2 (2 logical cores per physical)
Max TDP17W17W
Yearly Running Cost$3.10$3.10
First Seen on ChartQ2 2011Q4 2011
# of Samples105115
Single Thread Rating11241205
CPU Mark26992904

CPU Mark Rating
As of 18th of February 2020 - Higher results represent better performance
Intel Core i5-2557M @ 1.70GHz
2,699
Intel Core i7-2637M @ 1.70GHz
2,904
CPU Single Thread Rating
As of 18th of February 2020 - Higher results represent better performance
Intel Core i5-2557M @ 1.70GHz
1,124
Intel Core i7-2637M @ 1.70GHz
1,205

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 i5-2557M @ 1.70GHzIntel Core i7-2637M @ 1.70GHz
Max TDP17W17W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.