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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium 4 3.80GHz vs Intel Pentium D 805 @ 2.66GHz

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


×Intel Pentium 4 3.80GHz×Intel Pentium D 805 @ 2.66GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeNA2PLGA775
CPU ClassDesktopDesktop
Clockspeed3.8 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)2 (Threads: 2)
Max TDP65W95W
Yearly Running Cost$11.86$17.34
First Seen on ChartQ4 2008Q4 2008
# of Samples67136
Single Thread Rating(% diff. to max in group)5963(0.0%)4973(-16.7%)
CPU Mark(% diff. to max in group)313(-16.4%)374(0.0%)
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 3rd of July 2022 - Higher results represent better performance
Intel Pentium 4 3.80GHz
 313
Intel Pentium D 805 @ 2.66GHz
 374
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 3rd of July 2022 - Higher results represent better performance
Intel Pentium 4 3.80GHz
 596
Intel Pentium D 805 @ 2.66GHz
 497
PassMark Software © 2008-2022

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 4 3.80GHzIntel Pentium D 805 @ 2.66GHz
Max TDP65W95W
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.