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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom Z520 @ 1.33GHz vs Intel Core2 Duo P8700 @ 2.53GHz

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

×Intel Atom Z520 @ 1.33GHz×Intel Core2 Duo P8700 @ 2.53GHz+ ADD
PriceSearch Online$45.491
Socket TypeBGA441BGA479
CPU ClassLaptopLaptop
Clockspeed1.3 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)2 (Threads: 2)
Max TDP2W25W
Yearly Running Cost$0.37$4.56
First Seen on ChartQ2 2009Q1 2009
# of Samples211249
Cross-Platform Rating02613
Single Thread Rating22310483
CPU Mark240976
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 14th of July 2020 - Higher results represent better performance
Intel Atom Z520 @ 1.33GHz
240
Intel Core2 Duo P8700 @ 2.53GHz
976
CPU Value (CPU Mark / $Price)
As of 14th of July 2020 - Higher results represent better value
Intel Atom Z520 @ 1.33GHz
NA
Intel Core2 Duo P8700 @ 2.53GHz
21.45
CPU Single Thread Rating
As of 14th of July 2020 - Higher results represent better performance
Intel Atom Z520 @ 1.33GHz
223
Intel Core2 Duo P8700 @ 2.53GHz
1,048

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 Z520 @ 1.33GHzIntel Core2 Duo P8700 @ 2.53GHz
Max TDP2W25W
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.