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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom x5-Z8500 @ 1.44GHz vs AMD Phenom II P920 Quad-Core

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


×Intel Atom x5-Z8500 @ 1.44GHz×AMD Phenom II P920 Quad-Core+ ADD
Price$62.571$651
Socket TypeUTFCBGA1380S1
CPU ClassLaptopLaptop
Clockspeed1.4 GHz1.6 GHz
Turbo SpeedUp to 2.2 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP4W25W
Yearly Running Cost$0.73$4.56
First Seen on ChartQ2 2015Q2 2010
# of Samples19148
Cross-Platform Rating21590
Single Thread Rating612586
CPU Mark11431160
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 4th of June 2020 - Higher results represent better performance
Intel Atom x5-Z8500 @ 1.44GHz
 1,143
AMD Phenom II P920 Quad-Core
 1,160
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 4th of June 2020 - Higher results represent better value
Intel Atom x5-Z8500 @ 1.44GHz
 18.27
AMD Phenom II P920 Quad-Core
 17.84
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 4th of June 2020 - Higher results represent better performance
Intel Atom x5-Z8500 @ 1.44GHz
 612
AMD Phenom II P920 Quad-Core
 586
PassMark Software © 2008-2020

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-Z8500 @ 1.44GHzAMD Phenom II P920 Quad-Core
Max TDP4W25W
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.