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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 Samples20448
Single Thread Rating628598
CPU Mark12381160
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Atom x5-Z8500 @ 1.44GHz
 1,238
AMD Phenom II P920 Quad-Core
 1,160
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of May 2022 - Higher results represent better value
Intel Atom x5-Z8500 @ 1.44GHz
 19.78
AMD Phenom II P920 Quad-Core
 17.85
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Atom x5-Z8500 @ 1.44GHz
 628
AMD Phenom II P920 Quad-Core
 598
PassMark Software © 2008-2022

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)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.