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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-4558U @ 2.80GHz vs Intel Core i7-3540M @ 3.00GHz

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 i7-3540M @ 3.00GHz+ ADD
PriceSearch Online$429.951
Socket TypeBGA1168rPGA988B
CPU ClassLaptopLaptop
Clockspeed2.8 GHz3.0 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.7 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP28W35W
Yearly Running Cost$5.11$6.39
First Seen on ChartQ1 2013Q1 2013
# of Samples101554
Cross-Platform Rating65776128
Single Thread Rating18061781
CPU Mark29412888
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of June 2021 - Higher results represent better performance
Intel Core i7-4558U @ 2.80GHz
2,941
Intel Core i7-3540M @ 3.00GHz
2,888
CPU Value (CPU Mark / $Price)
As of 18th of June 2021 - Higher results represent better value
Intel Core i7-4558U @ 2.80GHz
NA
Intel Core i7-3540M @ 3.00GHz
6.72
CPU Single Thread Rating
As of 18th of June 2021 - Higher results represent better performance
Intel Core i7-4558U @ 2.80GHz
1,806
Intel Core i7-3540M @ 3.00GHz
1,781

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 i7-3540M @ 3.00GHz
Max TDP28W35W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.