iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 638 Quad-Core vs AMD Athlon II X4 640

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

×AMD Athlon II X4 638 Quad-Core×AMD Athlon II X4 640+ ADD
Price$26.491$69.05
BUY NOW!
Socket TypeFM1AM3
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP65W95W
Yearly Running Cost$11.86$17.34
First Seen on ChartQ2 2015Q2 2010
# of Samples31620
Cross-Platform Rating04604
Single Thread Rating11821222
CPU Mark20262133
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of August 2020 - Higher results represent better performance
AMD Athlon II X4 638 Quad-Core
2,026
AMD Athlon II X4 640
2,133
CPU Value (CPU Mark / $Price)
As of 5th of August 2020 - Higher results represent better value
AMD Athlon II X4 638 Quad-Core
76.47
AMD Athlon II X4 640
30.89
CPU Single Thread Rating
As of 5th of August 2020 - Higher results represent better performance
AMD Athlon II X4 638 Quad-Core
1,182
AMD Athlon II X4 640
1,222

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 II X4 638 Quad-CoreAMD Athlon II X4 640
Max TDP65W95W
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.