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Intel Pentium III Mobile 1133MHz vs Celeron M 440

The Intel Pentium III Mobile 1133MHz is newer than Intel Celeron M 440 @ 1.86GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 52 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 Pentium III Mobile 1133MHz×Intel Celeron M 440 @ 1.86GHz+ ADD
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Socket TypeNA2PBGA479, PPGA478
CPU ClassLaptopLaptop
Clockspeed1.1 GHz1.9 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 2009Q4 2008
# of Samples250
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2183(-55.1%)4853(0.0%)
CPU Mark(% diff. to max in group)164(-3.4%)169(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 14th of November 2025 - Higher results represent better performance
Intel Pentium III Mobile 1133MHz
164
Intel Celeron M 440 @ 1.86GHz
169
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Pentium III Mobile 1133MHz
218
Intel Celeron M 440 @ 1.86GHz
485
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 Pentium III Mobile 1133MHz Intel Celeron M 440 @ 1.86GHz
Max TDPNA27W
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.