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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom C2758 @ 2.40GHz vs Intel Core i5-2520M @ 2.50GHz

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

×Intel Atom C2758 @ 2.40GHz×Intel Core i5-2520M @ 2.50GHz+ ADD
Price$214.861$52.1 BUY NOW!
Socket TypeBGA 1283PGA988B
CPU ClassLaptopLaptop
Clockspeed2.4 GHz2.5 GHz
Turbo SpeedNot SupportedUp to 3.2 GHz
# of Physical Cores82 (2 logical cores per physical)
Max TDP20W35W
Yearly Running Cost$3.65$6.39
First Seen on ChartQ2 2015Q1 2011
# of Samples44236
Single Thread Rating5131492
CPU Mark31623595

CPU Mark Rating
As of 29th of February 2020 - Higher results represent better performance
Intel Atom C2758 @ 2.40GHz
3,162
Intel Core i5-2520M @ 2.50GHz
3,595
CPU Value (CPU Mark / $Price)
As of 29th of February 2020 - Higher results represent better value
Intel Atom C2758 @ 2.40GHz
14.72
Intel Core i5-2520M @ 2.50GHz
69.01
CPU Single Thread Rating
As of 29th of February 2020 - Higher results represent better performance
Intel Atom C2758 @ 2.40GHz
513
Intel Core i5-2520M @ 2.50GHz
1,492

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 Atom C2758 @ 2.40GHzIntel Core i5-2520M @ 2.50GHz
Max TDP20W35W
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.