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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-4558U @ 2.80GHz vs Intel Core i7-3520M @ 2.90GHz

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 i7-3520M @ 2.90GHz+ ADD
PriceSearch Online$122.021
Socket TypeBGA1168BGA1023
CPU ClassLaptopLaptop
Clockspeed2.8 GHz2.9 GHz
Turbo SpeedUp to 3.3 GHzUp to 3.6 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP28W35W
Yearly Running Cost$5.11$6.39
First Seen on ChartQ1 2013Q2 2012
# of Samples982040
Cross-Platform Rating65776148
Single Thread Rating18361736
CPU Mark30442874
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of April 2021 - Higher results represent better performance
Intel Core i7-4558U @ 2.80GHz
3,044
Intel Core i7-3520M @ 2.90GHz
2,874
CPU Value (CPU Mark / $Price)
As of 21st of April 2021 - Higher results represent better value
Intel Core i7-4558U @ 2.80GHz
NA
Intel Core i7-3520M @ 2.90GHz
23.55
CPU Single Thread Rating
As of 21st of April 2021 - Higher results represent better performance
Intel Core i7-4558U @ 2.80GHz
1,836
Intel Core i7-3520M @ 2.90GHz
1,736

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 i7-3520M @ 2.90GHz
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.