CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom N270 @ 1.60GHz vs Intel Atom Z520 @ 1.33GHz

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.
×Intel Atom N270 @ 1.60GHz×Intel Atom Z520 @ 1.33GHz+ ADD
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Socket TypeBGA437BGA441
CPU ClassLaptopLaptop
Clockspeed1.6 GHz1.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)1 (Threads: 2)
CacheL3: 0MBL3: 0MB
Yearly Running Cost$0.37$0.37
First Seen on ChartQ1 2009Q2 2009
# of Samples23922
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)1743(0.0%)1513(-13.4%)
CPU Mark(% diff. to max in group)136(0.0%)122(-9.9%)
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 12th of July 2024 - Higher results represent better performance
Intel Atom N270 @ 1.60GHz
Intel Atom Z520 @ 1.33GHz
CPU Single Thread Rating
As of 12th of July 2024 - Higher results represent better performance
Intel Atom N270 @ 1.60GHz
Intel Atom Z520 @ 1.33GHz

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 N270 @ 1.60GHzIntel Atom Z520 @ 1.33GHz
Max TDP2.5W2W
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.