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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-2557M @ 1.70GHz vs Intel Core i5-3427U @ 1.80GHz vs Intel Core M-5Y70 @ 1.10GHz

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 i5-2557M @ 1.70GHz×Intel Core i5-3427U @ 1.80GHz×Intel Core M-5Y70 @ 1.10GHz+ ADD
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Socket TypeBGA1023BGA1023BGA1234
CPU ClassLaptopLaptopLaptop
Clockspeed1.7 GHz1.8 GHz1.1 GHz
Turbo SpeedUp to 2.7 GHzUp to 2.8 GHzUp to 2.6 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L1: 128KB, L2: 0.5MB, L3: 3MBL1: 256KB, L2: 1.0MB, L3: 4MB
TDP17W17W4.5W
Yearly Running Cost$3.10$3.10$0.73
Other
First Seen on ChartQ2 2011Q2 2012Q4 2014
# of Samples126468117
CPU Value0.05.40.0
Single Thread Rating(% diff. to max in group)1081(-20.3%)1357(0.0%)1081(-20.3%)
CPU Mark(% diff. to max in group)1713(-23.9%)2253(0.0%)1823(-19.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 29th of March 2024 - Higher results represent better performance
Intel Core i5-2557M @ 1.70GHz
1,713
Intel Core i5-3427U @ 1.80GHz
2,253
Intel Core M-5Y70 @ 1.10GHz
1,823
CPU Value (CPU Mark / $Price)
As of 29th of March 2024 - Higher results represent better value
Intel Core i5-2557M @ 1.70GHz
NA
Intel Core i5-3427U @ 1.80GHz
5.4
Intel Core M-5Y70 @ 1.10GHz
NA
CPU Single Thread Rating
As of 29th of March 2024 - Higher results represent better performance
Intel Core i5-2557M @ 1.70GHz
1,081
Intel Core i5-3427U @ 1.80GHz
1,357
Intel Core M-5Y70 @ 1.10GHz
1,081

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 i5-2557M @ 1.70GHzIntel Core i5-3427U @ 1.80GHzIntel Core M-5Y70 @ 1.10GHz
Max TDP17W17W4.5W
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.