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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom N455 @ 1.66GHz vs Intel Atom N280 @ 1.66GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.


×Intel Atom N455 @ 1.66GHz×Intel Atom N280 @ 1.66GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeBGA559BGA437
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)1 (Threads: 2)
Max TDP6.5W2.5W
Yearly Running Cost$1.19$0.46
First Seen on ChartQ2 2010Q1 2009
# of Samples11750
Cross-Platform Rating00
Single Thread Rating2583163
CPU Mark162181
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 16th of January 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
 162
Intel Atom N280 @ 1.66GHz
 181
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 16th of January 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
 258
Intel Atom N280 @ 1.66GHz
 163
PassMark Software © 2008-2021

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 N455 @ 1.66GHzIntel Atom N280 @ 1.66GHz
Max TDP6.5W2.5W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.