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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium III 1400 @ 1400MHz vs Mobile Intel Pentium 4 2.66GHz

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

×Intel Pentium III 1400 @ 1400MHz×Mobile Intel Pentium 4 2.66GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeSocket 370PGA478
CPU ClassDesktopDesktop
Clockspeed1.4 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
Max TDP31.2W66.1W
Yearly Running Cost$5.69$12.06
First Seen on ChartQ2 2009Q1 2009
# of Samples42
Cross-Platform Rating00
Single Thread Rating27234253
CPU Mark193182
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 5th of May 2021 - Higher results represent better performance
Intel Pentium III 1400 @ 1400MHz
193
Mobile Intel Pentium 4 2.66GHz
182
CPU Single Thread Rating
As of 5th of May 2021 - Higher results represent better performance
Intel Pentium III 1400 @ 1400MHz
272
Mobile Intel Pentium 4 2.66GHz
425

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 Pentium III 1400 @ 1400MHzMobile Intel Pentium 4 2.66GHz
Max TDP31.2W66.1W
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.