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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 B15e vs Intel Core2 Quad Q9400 @ 2.66GHz

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

×AMD Phenom II X4 B15e×Intel Core2 Quad Q9400 @ 2.66GHz+ ADD
PriceSearch Online$38.011
Socket TypeAM2+/AM3LGA775
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDPNA295W
Yearly Running CostNA$17.34
First Seen on ChartQ4 2010Q4 2008
# of Samples62328
Single Thread Rating10691140
CPU Mark18252073
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 27th of June 2022 - Higher results represent better performance
AMD Phenom II X4 B15e
1,825
Intel Core2 Quad Q9400 @ 2.66GHz
2,073
CPU Value (CPU Mark / $Price)
As of 27th of June 2022 - Higher results represent better value
AMD Phenom II X4 B15e
NA
Intel Core2 Quad Q9400 @ 2.66GHz
54.54
CPU Single Thread Rating
As of 27th of June 2022 - Higher results represent better performance
AMD Phenom II X4 B15e
1,069
Intel Core2 Quad Q9400 @ 2.66GHz
1,140

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.
AMD Phenom II X4 B15eIntel Core2 Quad Q9400 @ 2.66GHz
Max TDPNA95W
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.