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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom Z3795 @ 1.60GHz vs Intel Core2 Duo E6600 @ 2.40GHz 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 Atom Z3795 @ 1.60GHz×Intel Core2 Duo E6600 @ 2.40GHz×Intel Core2 Quad Q8400 @ 2.66GHz+ ADD
PriceSearch Online$18.91
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$21.241
Socket TypeUTFCBGA1380PLGA775LGA775
CPU ClassLaptopDesktopDesktop
Clockspeed1.6 GHz2.4 GHz2.7 GHz
Turbo SpeedUp to 2.4 GHzNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 2)4 (Threads: 4)
Max TDP4W65W95W
Yearly Running Cost$0.73$11.86$17.34
First Seen on ChartQ2 2014Q4 2008Q2 2009
# of Samples12314691434
Cross-Platform Rating247822434830
Single Thread Rating64694031155
CPU Mark11288672029
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 August 2020 - Higher results represent better performance
Intel Atom Z3795 @ 1.60GHz
1,128
Intel Core2 Duo E6600 @ 2.40GHz
867
Intel Core2 Quad Q8400 @ 2.66GHz
2,029
CPU Value (CPU Mark / $Price)
As of 6th of August 2020 - Higher results represent better value
Intel Atom Z3795 @ 1.60GHz
NA
Intel Core2 Duo E6600 @ 2.40GHz
45.87
Intel Core2 Quad Q8400 @ 2.66GHz
95.51
CPU Single Thread Rating
As of 6th of August 2020 - Higher results represent better performance
Intel Atom Z3795 @ 1.60GHz
646
Intel Core2 Duo E6600 @ 2.40GHz
940
Intel Core2 Quad Q8400 @ 2.66GHz
1,155

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 Atom Z3795 @ 1.60GHzIntel Core2 Duo E6600 @ 2.40GHzIntel Core2 Quad Q8400 @ 2.66GHz
Max TDP4W65W95W
Power consumption per day (kWh)abcabcabc
Running cost per dayabcabcabc
Power consumption per year (kWh)abcabcabc
Running cost per yearabcabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.