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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q8400 @ 2.66GHz vs Intel Celeron G3950 @ 3.00GHz

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

×Intel Core2 Quad Q8400 @ 2.66GHz×Intel Celeron G3950 @ 3.00GHz+ ADD
Price$21.241$109.041
Socket TypeLGA775FCLGA1151
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)
Max TDP95W51W
Yearly Running Cost$17.34$9.31
First Seen on ChartQ2 2009Q1 2017
# of Samples14317
Cross-Platform Rating48940
Single Thread Rating11621744
CPU Mark20482399
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of July 2020 - Higher results represent better performance
Intel Core2 Quad Q8400 @ 2.66GHz
2,048
Intel Celeron G3950 @ 3.00GHz
2,399
CPU Value (CPU Mark / $Price)
As of 13th of July 2020 - Higher results represent better value
Intel Core2 Quad Q8400 @ 2.66GHz
96.44
Intel Celeron G3950 @ 3.00GHz
22.00
CPU Single Thread Rating
As of 13th of July 2020 - Higher results represent better performance
Intel Core2 Quad Q8400 @ 2.66GHz
1,162
Intel Celeron G3950 @ 3.00GHz
1,744

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 Core2 Quad Q8400 @ 2.66GHzIntel Celeron G3950 @ 3.00GHz
Max TDP95W51W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.