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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom x5-Z8550 @ 1.44GHz vs Intel Pentium 4405Y @ 1.50GHz

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

×Intel Atom x5-Z8550 @ 1.44GHz×Intel Pentium 4405Y @ 1.50GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeUTFCBGA1380FCBGA1515
CPU ClassLaptopLaptop
Clockspeed1.4 GHz1.5 GHz
Turbo SpeedUp to 2.4 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
Max TDP4W6W
Yearly Running Cost$0.73$1.10
First Seen on ChartQ2 2016Q2 2016
# of Samples4814
Cross-Platform Rating23393430
Single Thread Rating664873
CPU Mark11431533

CPU Mark Rating
As of 27th of May 2020 - Higher results represent better performance
Intel Atom x5-Z8550 @ 1.44GHz
1,143
Intel Pentium 4405Y @ 1.50GHz
1,533
CPU Single Thread Rating
As of 27th of May 2020 - Higher results represent better performance
Intel Atom x5-Z8550 @ 1.44GHz
664
Intel Pentium 4405Y @ 1.50GHz
873

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.