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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel M-5Y70 vs i5-3427U vs i5-5250U

All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 1734 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 M-5Y70 @ 1.10GHz×Intel Core i5-3427U @ 1.80GHz×Intel Core i5-5250U @ 1.60GHz+ ADD
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Socket TypeBGA1234BGA1023FCBGA1168
CPU ClassLaptopLaptopLaptop
Clockspeed1.1 GHz1.8 GHz1.6 GHz
Turbo SpeedUp to 2.6 GHzUp to 2.8 GHzUp to 2.7 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 3MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP4.5W17W15W
Yearly Running Cost$0.73$3.10$2.74
Other
First Seen on ChartQ4 2014Q2 2012Q1 2015
# of Samples1215191094
CPU Rank368434423305
CPU Value0.05.44.6
Single Thread Rating(% diff. to max in group)1153(-23.9%)1358(-10.4%)1516(0.0%)
CPU Mark(% diff. to max in group)1890(-22.8%)2250(-8.1%)2448(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of February 2026 - Higher results represent better performance
Intel Core M-5Y70 @ 1.10GHz
1,890
Intel Core i5-3427U @ 1.80GHz
2,250
Intel Core i5-5250U @ 1.60GHz
2,448
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 15th of February 2026 - Higher results represent better value
Intel Core M-5Y70 @ 1.10GHz
NA
Intel Core i5-3427U @ 1.80GHz
5.4
Intel Core i5-5250U @ 1.60GHz
4.6
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 15th of February 2026 - Higher results represent better performance
Intel Core M-5Y70 @ 1.10GHz
1,153
Intel Core i5-3427U @ 1.80GHz
1,358
Intel Core i5-5250U @ 1.60GHz
1,516
PassMark Software © 2008-2026
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 M-5Y70 @ 1.10GHz Intel Core i5-3427U @ 1.80GHz Intel Core i5-5250U @ 1.60GHz
Max TDP4.5W17W15W
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.