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Intel Atom N450 vs Mobile AMD Athlon XP-M 1600+

The Intel Atom N450 @ 1.66GHz is newer than Mobile AMD Athlon XP-M 1600+ also around 17% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 192 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 Atom N450 @ 1.66GHz×Mobile AMD Athlon XP-M 1600++ ADD
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Socket TypeBGA559NA2
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)1 (Threads: 1)
CacheL3: 0MBNA2
TDP5.5WNA2
Yearly Running Cost$0.91NA
Other
First Seen on ChartQ1 2010Q3 2009
# of Samples1902
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2773(0.0%)2743(-1.1%)
CPU Mark(% diff. to max in group)203(0.0%)169(-16.8%)
2 - Information not available. Do you know? Notify Us.
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 6th of April 2025 - Higher results represent better performance
Intel Atom N450 @ 1.66GHz
203
Mobile AMD Athlon XP-M 1600+
169
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Atom N450 @ 1.66GHz
277
Mobile AMD Athlon XP-M 1600+
274
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 Atom N450 @ 1.66GHz Mobile AMD Athlon XP-M 1600+
Max TDP5.5WNA
Power consumption per day (kWh)0.01NA
Running cost per day$0.003NA
Power consumption per year (kWh)4.0NA
Running cost per year$1.00NA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.