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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Extreme X9650 @ 3.00GHz vs AMD Athlon II X4 640

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

×Intel Core2 Extreme X9650 @ 3.00GHz×AMD Athlon II X4 640+ ADD
Price$859.991$69.05
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Socket TypeLGA775AM3
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP130W95W
Yearly Running Cost$23.73$17.34
First Seen on ChartQ4 2008Q2 2010
# of Samples3301617
Cross-Platform Rating79114579
Single Thread Rating13071220
CPU Mark25202121
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of July 2020 - Higher results represent better performance
Intel Core2 Extreme X9650 @ 3.00GHz
2,520
AMD Athlon II X4 640
2,121
CPU Value (CPU Mark / $Price)
As of 9th of July 2020 - Higher results represent better value
Intel Core2 Extreme X9650 @ 3.00GHz
2.93
AMD Athlon II X4 640
30.71
CPU Single Thread Rating
As of 9th of July 2020 - Higher results represent better performance
Intel Core2 Extreme X9650 @ 3.00GHz
1,307
AMD Athlon II X4 640
1,220

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 Extreme X9650 @ 3.00GHzAMD Athlon II X4 640
Max TDP130W95W
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.