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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 820 vs AMD Phenom II X4 920

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

×AMD Phenom II X4 820×AMD Phenom II X4 920+ ADD
Price$291$27.891
Socket TypeAM3AM2+
CPU ClassDesktopDesktop
Clockspeed2.8 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP95W125W
Yearly Running Cost$17.34$22.81
First Seen on ChartQ4 2009Q1 2009
# of Samples217187
Cross-Platform Rating50854471
Single Thread Rating11371048
CPU Mark21081945
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of October 2021 - Higher results represent better performance
AMD Phenom II X4 820
2,108
AMD Phenom II X4 920
1,945
CPU Value (CPU Mark / $Price)
As of 16th of October 2021 - Higher results represent better value
AMD Phenom II X4 820
72.68
AMD Phenom II X4 920
69.73
CPU Single Thread Rating
As of 16th of October 2021 - Higher results represent better performance
AMD Phenom II X4 820
1,137
AMD Phenom II X4 920
1,048

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 820AMD Phenom II X4 920
Max TDP95W125W
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.