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Intel Atom C2538 vs AMD Phenom II N660 Dual-

The Intel Atom C2538 @ 2.40GHz is newer than AMD Phenom II N660 Dual-Core, while AMD Phenom II N660 Dual-Core is around 11% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Atom C2538 @ 2.40GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 132 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 Atom C2538 @ 2.40GHz×AMD Phenom II N660 Dual-Core+ ADD
Price Search Online Search Online
Socket TypeFCBGA1283S1
CPU ClassLaptopLaptop
Clockspeed2.4 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 256KB, L2: 2.0MB,
TDP15W35W
Yearly Running Cost$2.74$6.39
Other
First Seen on ChartQ2 2018Q1 2011
# of Samples3129
CPU Value9.212.2
Single Thread Rating(% diff. to max in group)491(-55.0%)10933(0.0%)
CPU Mark(% diff. to max in group)960(-11.4%)1083(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Atom C2538 @ 2.40GHz
960
AMD Phenom II N660 Dual-Core
1,083
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of December 2024 - Higher results represent better value
Intel Atom C2538 @ 2.40GHz
9.2
AMD Phenom II N660 Dual-Core
12.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Atom C2538 @ 2.40GHz
491
AMD Phenom II N660 Dual-Core
1,093
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 Atom C2538 @ 2.40GHz AMD Phenom II N660 Dual-Core
Max TDP15W35W
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.