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Intel i5-5257U vs i7-5500U

The Intel Core i5-5257U @ 2.70GHz is newer than Intel Core i7-5500U @ 2.40GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i5-5257U @ 2.70GHz uses around 42% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 6100 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • 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 i7-5500U @ 2.40GHz+ ADD
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Socket TypeFCBGA1168FCBGA1168
CPU ClassLaptopLaptop
Clockspeed2.7 GHz2.4 GHz
Turbo SpeedUp to 3.1 GHzUp to 3.0 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 3MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP23W15W
Yearly Running Cost$4.20$2.74
OtherIntel HD Graphics 5500
First Seen on ChartQ1 2015Q1 2015
# of Samples8715229
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)1726(0.0%)1653(-4.2%)
CPU Mark(% diff. to max in group)2813(0.0%)2785(-1.0%)

CPU Mark Rating
As of 21st of August 2024 - Higher results represent better performance
Intel Core i5-5257U @ 2.70GHz
2,813
Intel Core i7-5500U @ 2.40GHz
2,785
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of August 2024 - Higher results represent better performance
Intel Core i5-5257U @ 2.70GHz
1,726
Intel Core i7-5500U @ 2.40GHz
1,653
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 @ 2.70GHz Intel Core i7-5500U @ 2.40GHz
Max TDP23W15W
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.