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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 840 vs AMD Phenom II X4 B95

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 B95+ ADD
Price$79.95
BUY NOW!
$59.951
Socket TypeAM2+/AM3AM3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.0 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 2011Q1 2010
# of Samples665136
Cross-Platform Rating49975386
Single Thread Rating12761212
CPU Mark22862236
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of July 2020 - Higher results represent better performance
AMD Phenom II X4 840
2,286
AMD Phenom II X4 B95
2,236
CPU Value (CPU Mark / $Price)
As of 11th of July 2020 - Higher results represent better value
AMD Phenom II X4 840
28.60
AMD Phenom II X4 B95
37.30
CPU Single Thread Rating
As of 11th of July 2020 - Higher results represent better performance
AMD Phenom II X4 840
1,276
AMD Phenom II X4 B95
1,212

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 B95
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.