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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom N455 @ 1.66GHz vs Intel Atom N270 @ 1.60GHz

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 N270 @ 1.60GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeBGA559BGA437
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.6 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 Samples117238
Single Thread Rating2583164
CPU Mark162175
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 5th of December 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
162
Intel Atom N270 @ 1.60GHz
175
CPU Single Thread Rating
As of 5th of December 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
258
Intel Atom N270 @ 1.60GHz
164

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 N270 @ 1.60GHz
Max TDP6.5W2.5W
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.