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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon X4 840 vs AMD Phenom II X4 965

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

×AMD Athlon X4 840×AMD Phenom II X4 965+ ADD
Price$98
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$88.021
Socket TypeFM2+AM3
CPU ClassDesktopDesktop
Clockspeed3.1 GHz3.4 GHz
Turbo SpeedUp to 3.8 GHzNot Supported
# of Physical Cores4 (in 2 physical modules)4 (Threads: 4)
Max TDP65W125W
Yearly Running Cost$11.86$22.81
First Seen on ChartQ1 2015Q2 2009
# of Samples2164637
Cross-Platform Rating67636108
Single Thread Rating14931366
CPU Mark33052529
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of October 2021 - Higher results represent better performance
AMD Athlon X4 840
3,305
AMD Phenom II X4 965
2,529
CPU Value (CPU Mark / $Price)
As of 19th of October 2021 - Higher results represent better value
AMD Athlon X4 840
33.73
AMD Phenom II X4 965
28.73
CPU Single Thread Rating
As of 19th of October 2021 - Higher results represent better performance
AMD Athlon X4 840
1,493
AMD Phenom II X4 965
1,366

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 Athlon X4 840AMD Phenom II X4 965
Max TDP65W125W
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.