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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium Extreme Edition 965 @ 3.73GHz vs Intel Core2 Duo E8400 @ 3.00GHz

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


×Intel Pentium Extreme Edition 965 @ 3.73GHz×Intel Core2 Duo E8400 @ 3.00GHz+ ADD
PriceSearch Online$24.041
Socket TypePLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed3.7 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 2)
Max TDP130W65W
Yearly Running Cost$23.73$11.86
First Seen on ChartQ1 2009Q4 2008
# of Samples166979
Single Thread Rating81812413
CPU Mark9871168
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 24th of June 2022 - Higher results represent better performance
Intel Pentium Extreme Edition 965 @ 3.73GHz
 987
Intel Core2 Duo E8400 @ 3.00GHz
 1,168
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 24th of June 2022 - Higher results represent better value
Intel Pentium Extreme Edition 965 @ 3.73GHz
 NA
Intel Core2 Duo E8400 @ 3.00GHz
 48.58
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 24th of June 2022 - Higher results represent better performance
Intel Pentium Extreme Edition 965 @ 3.73GHz
 818
Intel Core2 Duo E8400 @ 3.00GHz
 1,241
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 Extreme Edition 965 @ 3.73GHzIntel Core2 Duo E8400 @ 3.00GHz
Max TDP130W65W
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.