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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom N455 @ 1.66GHz vs AMD Turion II P540 Dual-Core

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


×Intel Atom N455 @ 1.66GHz×AMD Turion II P540 Dual-Core+ ADD
PriceSearch Online$49.951
Socket TypeBGA559S1
CPU ClassLaptopLaptop
Clockspeed1.7 GHz2.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)2 (Threads: 2)
Max TDP6.5W35W
Yearly Running Cost$1.19$6.39
First Seen on ChartQ2 2010Q2 2010
# of Samples117167
Single Thread Rating2583843
CPU Mark162884
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 7th of December 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
 162
AMD Turion II P540 Dual-Core
 884
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 7th of December 2021 - Higher results represent better value
Intel Atom N455 @ 1.66GHz
 NA
AMD Turion II P540 Dual-Core
 17.70
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 7th of December 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
 258
AMD Turion II P540 Dual-Core
 843
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 @ 1.66GHzAMD Turion II P540 Dual-Core
Max TDP6.5W35W
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.