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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 Pentium 4405Y @ 1.50GHz×Intel Atom x5-Z8550 @ 1.44GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeFCBGA1515UTFCBGA1380
CPU ClassLaptopLaptop
Clockspeed1.5 GHz1.4 GHz
Turbo SpeedNot SupportedUp to 2.4 GHz
# of Physical Cores2 (2 logical cores per physical)4
Max TDP6W4W
Yearly Running Cost$1.10$0.73
First Seen on ChartQ2 2016Q2 2016
# of Samples1343
Single Thread Rating783552
CPU Mark20591835

CPU Mark Rating
As of 19th of November 2019 - Higher results represent better performance
Intel Pentium 4405Y @ 1.50GHz
 2,059
Intel Atom x5-Z8550 @ 1.44GHz
 1,835
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 19th of November 2019 - Higher results represent better performance
Intel Pentium 4405Y @ 1.50GHz
 783
Intel Atom x5-Z8550 @ 1.44GHz
 552
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 Pentium 4405Y @ 1.50GHzIntel Atom x5-Z8550 @ 1.44GHz
Max TDP6W4W
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.