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Intel Celeron M 900MHz vs Celeron M 420

The Intel Celeron M 420 @ 1.60GHz is newer than Intel Celeron M 900MHz also around 12% faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 47 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 Celeron M 900MHz×Intel Celeron M 420 @ 1.60GHz+ ADD
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Socket TypeNA2PPGA478
CPU ClassLaptopLaptop
Clockspeed0.9 GHz1.6 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
CacheL1: 2KB, L2: 0.0MB, L3: 0MBL1: 64KB, L2: 1.0MB, L3: 0MB
TDPNA227W
Yearly Running CostNA$4.93
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples1334
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)1553(-60.3%)3913(0.0%)
CPU Mark(% diff. to max in group)123(-11.7%)139(0.0%)
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 Celeron M 900MHz
123
Intel Celeron M 420 @ 1.60GHz
139
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Celeron M 900MHz
155
Intel Celeron M 420 @ 1.60GHz
391
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 Celeron M 900MHz Intel Celeron M 420 @ 1.60GHz
Max TDPNA27W
Power consumption per day (kWh)NA0.05
Running cost per dayNA$0.013
Power consumption per year (kWh)NA19.7
Running cost per yearNA$4.93
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.