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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-4558U @ 2.80GHz vs Intel Core i5-4258U @ 2.40GHz

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

×Intel Core i7-4558U @ 2.80GHz×Intel Core i5-4258U @ 2.40GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeBGA1168FCBGA1168
CPU ClassLaptopLaptop
Clockspeed2.8 GHz2.4 GHz
Turbo SpeedUp to 3.3 GHzUp to 2.9 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP28W28W
Yearly Running Cost$5.11$5.11
First Seen on ChartQ1 2013Q2 2013
# of Samples96115
Cross-Platform Rating60685581
Single Thread Rating18201613
CPU Mark29992713

CPU Mark Rating
As of 3rd of December 2020 - Higher results represent better performance
Intel Core i7-4558U @ 2.80GHz
2,999
Intel Core i5-4258U @ 2.40GHz
2,713
CPU Single Thread Rating
As of 3rd of December 2020 - Higher results represent better performance
Intel Core i7-4558U @ 2.80GHz
1,820
Intel Core i5-4258U @ 2.40GHz
1,613

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 i7-4558U @ 2.80GHzIntel Core i5-4258U @ 2.40GHz
Max TDP28W28W
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.