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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q8300 @ 2.50GHz vs AMD Phenom II X3 B75

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

×Intel Core2 Quad Q8300 @ 2.50GHz×AMD Phenom II X3 B75+ ADD
Price$49.991$39.991
Socket TypeLGA775AM3
CPU ClassDesktopDesktop
Clockspeed2.5 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)3 (Threads: 3)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2009Q2 2009
# of Samples192957
Cross-Platform Rating42280
Single Thread Rating10401217
CPU Mark17601685
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of May 2020 - Higher results represent better performance
Intel Core2 Quad Q8300 @ 2.50GHz
1,760
AMD Phenom II X3 B75
1,685
CPU Value (CPU Mark / $Price)
As of 30th of May 2020 - Higher results represent better value
Intel Core2 Quad Q8300 @ 2.50GHz
35.22
AMD Phenom II X3 B75
42.13
CPU Single Thread Rating
As of 30th of May 2020 - Higher results represent better performance
Intel Core2 Quad Q8300 @ 2.50GHz
1,040
AMD Phenom II X3 B75
1,217

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 Q8300 @ 2.50GHzAMD Phenom II X3 B75
Max TDP95W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.