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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 Samples135607
Cross-Platform Rating0593
Single Thread Rating48336693
CPU Mark351304
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 23rd of October 2020 - Higher results represent better performance
Intel Pentium D 805 @ 2.66GHz
 351
Intel Pentium 4 3.40GHz
 304
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 23rd of October 2020 - Higher results represent better performance
Intel Pentium D 805 @ 2.66GHz
 483
Intel Pentium 4 3.40GHz
 669
PassMark Software © 2008-2020

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)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.