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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
Cross-Platform Rating02286
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 22nd of January 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 22nd of January 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 22nd of January 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)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.