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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 820 vs AMD Athlon II X4 615e

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

×AMD Phenom II X4 820×AMD Athlon II X4 615e+ ADD
Price$74.951$591
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.8 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP95W45W
Yearly Running Cost$17.34$8.21
First Seen on ChartQ4 2009Q4 2010
# of Samples21121
Cross-Platform Rating51370
Single Thread Rating11371054
CPU Mark21001903
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of May 2020 - Higher results represent better performance
AMD Phenom II X4 820
2,100
AMD Athlon II X4 615e
1,903
CPU Value (CPU Mark / $Price)
As of 28th of May 2020 - Higher results represent better value
AMD Phenom II X4 820
28.02
AMD Athlon II X4 615e
32.26
CPU Single Thread Rating
As of 28th of May 2020 - Higher results represent better performance
AMD Phenom II X4 820
1,137
AMD Athlon II X4 615e
1,054

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 Athlon II X4 615e
Max TDP95W45W
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.