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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon 64 X2 Dual Core 4400+ vs AMD Athlon 64 X2 Dual Core 6400+

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


×AMD Athlon 64 X2 Dual Core 4400+×AMD Athlon 64 X2 Dual Core 6400++ ADD
Price$298.951$249.951
Socket TypeAM2AM2
CPU ClassDesktopDesktop
Clockspeed2.3 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP65W125W
Yearly Running Cost$11.86$22.81
First Seen on ChartQ4 2008Q4 2008
# of Samples617234
Single Thread Rating(% diff. to max in group)7873(-31.1%)11423(0.0%)
CPU Mark(% diff. to max in group)691(-28.5%)967(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 1st of July 2022 - Higher results represent better performance
AMD Athlon 64 X2 Dual Core 4400+
 691
AMD Athlon 64 X2 Dual Core 6400+
 967
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 1st of July 2022 - Higher results represent better value
AMD Athlon 64 X2 Dual Core 4400+
 2.31
AMD Athlon 64 X2 Dual Core 6400+
 3.87
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 1st of July 2022 - Higher results represent better performance
AMD Athlon 64 X2 Dual Core 4400+
 787
AMD Athlon 64 X2 Dual Core 6400+
 1,142
PassMark Software © 2008-2022

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 64 X2 Dual Core 4400+AMD Athlon 64 X2 Dual Core 6400+
Max TDP65W125W
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.