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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i3-3245 @ 3.40GHz vs Intel Core2 Quad Q8400 @ 2.66GHz

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

×Intel Core i3-3245 @ 3.40GHz×Intel Core2 Quad Q8400 @ 2.66GHz+ ADD
Price$149
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$128.881
Socket TypeLGA1155LGA775
CPU ClassDesktopDesktop
Clockspeed3.4 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
Max TDP55W95W
Yearly Running Cost$10.04$17.34
First Seen on ChartQ1 2013Q2 2009
# of Samples631529
Single Thread Rating17521154
CPU Mark23342041
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i3-3245 @ 3.40GHz
2,334
Intel Core2 Quad Q8400 @ 2.66GHz
2,041
CPU Value (CPU Mark / $Price)
As of 26th of June 2022 - Higher results represent better value
Intel Core i3-3245 @ 3.40GHz
15.66
Intel Core2 Quad Q8400 @ 2.66GHz
15.83
CPU Single Thread Rating
As of 26th of June 2022 - Higher results represent better performance
Intel Core i3-3245 @ 3.40GHz
1,752
Intel Core2 Quad Q8400 @ 2.66GHz
1,154

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 Core i3-3245 @ 3.40GHzIntel Core2 Quad Q8400 @ 2.66GHz
Max TDP55W95W
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.