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Intel Atom N570 vs AMD Phenom II N660 Dual-

The Intel Atom N570 @ 1.66GHz is newer than AMD Phenom II N660 Dual-Core however is significantly slower in multi-threaded (CPU Mark) testing. However, it is significantly slower in single-thread testing. Also, Intel Atom N570 @ 1.66GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 245 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 N570 @ 1.66GHz×AMD Phenom II N660 Dual-Core+ ADD
Price Search Online Search Online
Socket TypeBGA559S1
CPU ClassLaptopLaptop
Clockspeed1.7 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 2)
CacheL1: 56KB, L2: 0.5MB, L3: 0MBL1: 256KB, L2: 2.0MB,
TDP8.5W35W
Yearly Running Cost$1.46$6.39
Other
First Seen on ChartQ2 2011Q1 2011
# of Samples116129
CPU Value4.212.2
Single Thread Rating(% diff. to max in group)276(-74.7%)10933(0.0%)
CPU Mark(% diff. to max in group)360(-66.8%)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 22nd of April 2025 - Higher results represent better performance
Intel Atom N570 @ 1.66GHz
360
AMD Phenom II N660 Dual-Core
1,083
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 22nd of April 2025 - Higher results represent better value
Intel Atom N570 @ 1.66GHz
4.2
AMD Phenom II N660 Dual-Core
12.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of April 2025 - Higher results represent better performance
Intel Atom N570 @ 1.66GHz
276
AMD Phenom II N660 Dual-Core
1,093
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.
Intel Atom N570 @ 1.66GHz AMD Phenom II N660 Dual-Core
Max TDP8.5W35W
Power consumption per day (kWh)0.020.07
Running cost per day$0.004$0.018
Power consumption per year (kWh)6.225.6
Running cost per year$1.55$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.