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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Atom N550 @ 1.50GHzIntel Atom N570 @ 1.66GHz
Price$861$861
Socket TypeBGA559BGA559
CPU ClassLaptopLaptop
Clockspeed1.5 GHz1.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (2 logical cores per physical)2 (2 logical cores per physical)
Max TDP8.5W8.5W
Yearly Running Cost$1.55$1.55
First Seen on ChartQ2 2010Q2 2011
# of Samples76104
Single Thread Rating235259
CPU Mark524574
CPU Mark Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Atom N550 @ 1.50GHz
 524
Intel Atom N570 @ 1.66GHz
 574
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 22nd of October 2019 - Higher results represent better value
Intel Atom N550 @ 1.50GHz
 6.10
Intel Atom N570 @ 1.66GHz
 6.68
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Atom N550 @ 1.50GHz
 235
Intel Atom N570 @ 1.66GHz
 259
PassMark Software © 2008-2019

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 N550 @ 1.50GHzIntel Atom N570 @ 1.66GHz
Max TDP8.5W8.5W
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.