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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 840 vs AMD Phenom II X4 B97

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

×AMD Phenom II X4 840×AMD Phenom II X4 B97+ ADD
Price$78.02
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$79.95
BUY NOW!
Socket TypeAM2+/AM3AM2+/AM3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2011Q2 2010
# of Samples677101
Cross-Platform Rating51406066
Single Thread Rating12991325
CPU Mark23502466

CPU Mark Rating
As of 23rd of November 2020 - Higher results represent better performance
AMD Phenom II X4 840
2,350
AMD Phenom II X4 B97
2,466
CPU Value (CPU Mark / $Price)
As of 23rd of November 2020 - Higher results represent better value
AMD Phenom II X4 840
30.12
AMD Phenom II X4 B97
30.85
CPU Single Thread Rating
As of 23rd of November 2020 - Higher results represent better performance
AMD Phenom II X4 840
1,299
AMD Phenom II X4 B97
1,325

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 840AMD Phenom II X4 B97
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.