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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-5257U @ 2.70GHz vs Intel Core i7-4558U @ 2.80GHz vs Intel Core i7-4500U @ 1.80GHz

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.
×Intel Core i5-5257U @ 2.70GHz×Intel Core i7-4558U @ 2.80GHz×Intel Core i7-4500U @ 1.80GHz+ ADD
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Socket TypeFCBGA1168BGA1168BGA1168
CPU ClassLaptopLaptopLaptop
Clockspeed2.7 GHz2.8 GHz1.8 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.3 GHzUp to 3.0 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 3MBL1: 128KB, L2: 0.5MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP23W28W15W
Yearly Running Cost$4.20$5.11$2.74
Other
First Seen on ChartQ1 2015Q1 2013Q1 2013
# of Samples7971422808
CPU Value0.00.00.0
Single Thread Rating(% diff. to max in group)1720(-6.2%)1834(0.0%)1495(-18.4%)
CPU Mark(% diff. to max in group)2807(-6.3%)2997(0.0%)2483(-17.1%)

CPU Mark Rating
As of 28th of March 2024 - Higher results represent better performance
Intel Core i5-5257U @ 2.70GHz
2,807
Intel Core i7-4558U @ 2.80GHz
2,997
Intel Core i7-4500U @ 1.80GHz
2,483
CPU Single Thread Rating
As of 28th of March 2024 - Higher results represent better performance
Intel Core i5-5257U @ 2.70GHz
1,720
Intel Core i7-4558U @ 2.80GHz
1,834
Intel Core i7-4500U @ 1.80GHz
1,495

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 i5-5257U @ 2.70GHzIntel Core i7-4558U @ 2.80GHzIntel Core i7-4500U @ 1.80GHz
Max TDP23W28W15W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.