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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium D 830 @ 3.00GHz vs Intel Core2 Duo E4400 @ 2.00GHz

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


×Intel Pentium D 830 @ 3.00GHz×Intel Core2 Duo E4400 @ 2.00GHz+ ADD
PriceSearch Online$42.51
Socket TypePLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed3.0 GHz2.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP95W65W
Yearly Running Cost$17.34$11.86
First Seen on ChartQ4 2008Q4 2008
# of Samples1025447
Single Thread Rating(% diff. to max in group)5593(-25.8%)7533(0.0%)
CPU Mark(% diff. to max in group)515(-18.6%)632(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
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 6th of July 2022 - Higher results represent better performance
Intel Pentium D 830 @ 3.00GHz
 515
Intel Core2 Duo E4400 @ 2.00GHz
 632
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 6th of July 2022 - Higher results represent better value
Intel Pentium D 830 @ 3.00GHz
 NA
Intel Core2 Duo E4400 @ 2.00GHz
 14.88
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 6th of July 2022 - Higher results represent better performance
Intel Pentium D 830 @ 3.00GHz
 559
Intel Core2 Duo E4400 @ 2.00GHz
 753
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 D 830 @ 3.00GHzIntel Core2 Duo E4400 @ 2.00GHz
Max TDP95W65W
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.