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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 x5-Z8550 @ 1.44GHzIntel Pentium 4405Y @ 1.50GHz
PriceSearch OnlineSearch Online
Socket TypeUTFCBGA1380FCBGA1515
CPU ClassLaptopLaptop
Clockspeed1.4 GHz1.5 GHz
Turbo SpeedUp to 2.4 GHzNot Supported
# of Physical Cores42 (2 logical cores per physical)
Max TDP4W6W
Yearly Running Cost$0.73$1.10
First Seen on ChartQ2 2016Q2 2016
# of Samples4313
Single Thread Rating552783
CPU Mark18352059
CPU Mark Rating
As of 19th of October 2019 - Higher results represent better performance
Intel Atom x5-Z8550 @ 1.44GHz
1,835
Intel Pentium 4405Y @ 1.50GHz
2,059
CPU Single Thread Rating
As of 19th of October 2019 - Higher results represent better performance
Intel Atom x5-Z8550 @ 1.44GHz
552
Intel Pentium 4405Y @ 1.50GHz
783

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 x5-Z8550 @ 1.44GHzIntel Pentium 4405Y @ 1.50GHz
Max TDP4W6W
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.