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AMD Phenom II X940 Quad- vs Intel M-5Y71

The Intel Core M-5Y71 @ 1.20GHz is newer than AMD Phenom II X940 Quad-Core also around 12% faster in multi-threaded (CPU Mark) testing, it is around 39% faster in single-thread testing. However, Intel Core M-5Y71 @ 1.20GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 283 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.

×AMD Phenom II X940 Quad-Core×Intel Core M-5Y71 @ 1.20GHz+ ADD
Price Search Online Search Online
Socket TypeS1FCBGA1234
CPU ClassLaptopLaptop
Clockspeed2.4 GHz1.2 GHz
Turbo SpeedNot SupportedUp to 2.9 GHz
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
CacheL1: 512KB, L2: 2.0MB, L1: 128KB, L2: 0.5MB, L3: 4MB
TDP45W4.5W
Yearly Running Cost$8.21$0.73
OtherIntel HD Graphics 5300
First Seen on ChartQ3 2014Q1 2015
# of Samples1282
CPU Value0.07.3
Single Thread Rating(% diff. to max in group)785(-38.9%)1285(0.0%)
CPU Mark(% diff. to max in group)1797(-11.8%)2037(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 3rd of January 2025 - Higher results represent better performance
AMD Phenom II X940 Quad-Core
1,797
Intel Core M-5Y71 @ 1.20GHz
2,037
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of January 2025 - Higher results represent better value
AMD Phenom II X940 Quad-Core
NA
Intel Core M-5Y71 @ 1.20GHz
7.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of January 2025 - Higher results represent better performance
AMD Phenom II X940 Quad-Core
785
Intel Core M-5Y71 @ 1.20GHz
1,285
PassMark Software © 2008-2025
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.
AMD Phenom II X940 Quad-Core Intel Core M-5Y71 @ 1.20GHz
Max TDP45W4.5W
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.