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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium D 805 @ 2.66GHz vs Intel Pentium 4 3.40GHz

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


×Intel Pentium D 805 @ 2.66GHz×Intel Pentium 4 3.40GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypePLGA775PGA478
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.4 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)1 (Threads: 2)
Max TDP95W89W
Yearly Running Cost$17.34$16.24
First Seen on ChartQ4 2008Q4 2008
# of Samples136617
Cross-Platform Rating636589
Single Thread Rating49736703
CPU Mark374302
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 March 2021 - Higher results represent better performance
Intel Pentium D 805 @ 2.66GHz
 374
Intel Pentium 4 3.40GHz
 302
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 5th of March 2021 - Higher results represent better performance
Intel Pentium D 805 @ 2.66GHz
 497
Intel Pentium 4 3.40GHz
 670
PassMark Software © 2008-2021

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 D 805 @ 2.66GHzIntel Pentium 4 3.40GHz
Max TDP95W89W
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.