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Intel Celeron N4000 vs AMD Phenom II N660 Dual-

The Intel Celeron N4000 @ 1.10GHz is newer than AMD Phenom II N660 Dual-Core also around 24% faster in multi-threaded (CPU Mark) testing, but AMD Phenom II N660 Dual-Core is around 5% faster in single-thread testing. However, Intel Celeron N4000 @ 1.10GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1031 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 Celeron N4000 @ 1.10GHz×AMD Phenom II N660 Dual-Core+ ADD
Price Search Online Search Online
Socket TypeFCBGA1090S1
CPU ClassLaptopLaptop
Clockspeed1.1 GHz3.0 GHz
Turbo SpeedUp to 2.6 GHzNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 112KB, L2: 4.0MB, L3: 0MBL1: 256KB, L2: 2.0MB,
TDP6W35W
Yearly Running Cost$1.10$6.39
OtherIntel UHD Graphics 600
First Seen on ChartQ2 2018Q1 2011
# of Samples902129
CPU Value13.312.2
Single Thread Rating(% diff. to max in group)1038(-5.0%)10933(0.0%)
CPU Mark(% diff. to max in group)1428(0.0%)1083(-24.1%)
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 17th of February 2025 - Higher results represent better performance
Intel Celeron N4000 @ 1.10GHz
1,428
AMD Phenom II N660 Dual-Core
1,083
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of February 2025 - Higher results represent better value
Intel Celeron N4000 @ 1.10GHz
13.3
AMD Phenom II N660 Dual-Core
12.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of February 2025 - Higher results represent better performance
Intel Celeron N4000 @ 1.10GHz
1,038
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 Celeron N4000 @ 1.10GHz AMD Phenom II N660 Dual-Core
Max TDP6W35W
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.