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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Solo U1400 vs Atom D525 vs Atom N270

The CPUs selected in this comparison belong in different CPU Classes: Laptop, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 564 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • 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 Core Solo U1400 @ 1.20GHz×Intel Atom D525 @ 1.80GHz×Intel Atom N270 @ 1.60GHz+ ADD
Price Search Online Search Online Search Online
Socket TypePBGA479BGA559BGA437
CPU ClassLaptopDesktopLaptop
Clockspeed1.2 GHz1.8 GHz1.6 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)2 (Threads: 4)1 (Threads: 2)
CacheL1: 64KB, L2: 2.0MB, L3: 0MBL1: 112KB, L2: 1.0MB, L3: 0MBL3: 0MB
TDP5.5W13W2.5W
Yearly Running Cost$0.91$2.37$0.37
Other
First Seen on ChartQ1 2009Q2 2010Q1 2009
# of Samples4321239
CPU Value0.00.00.0
Single Thread Rating(% diff. to max in group)3653(0.0%)304(-16.6%)1743(-52.4%)
CPU Mark(% diff. to max in group)130(-67.8%)404(0.0%)136(-66.4%)
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 1st of February 2025 - Higher results represent better performance
Intel Core Solo U1400 @ 1.20GHz
130
Intel Atom D525 @ 1.80GHz
404
Intel Atom N270 @ 1.60GHz
136
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of February 2025 - Higher results represent better performance
Intel Core Solo U1400 @ 1.20GHz
365
Intel Atom D525 @ 1.80GHz
304
Intel Atom N270 @ 1.60GHz
174
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 Core Solo U1400 @ 1.20GHz Intel Atom D525 @ 1.80GHz Intel Atom N270 @ 1.60GHz
Max TDP5.5W13W2.5W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.