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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon Dual Core 4450B vs AMD Athlon 64 X2 Dual Core 5800+

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

×AMD Athlon Dual Core 4450B×AMD Athlon 64 X2 Dual Core 5800++ ADD
Price$311$24.991
Socket TypeAM2+NA2
CPU ClassDesktopDesktop
Clockspeed2.3 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP45W89W
Yearly Running Cost$8.21$16.24
First Seen on ChartQ1 2009Q1 2009
# of Samples7925
Single Thread Rating688885
CPU Mark11701516

CPU Mark Rating
As of 24th of January 2020 - Higher results represent better performance
AMD Athlon Dual Core 4450B
1,170
AMD Athlon 64 X2 Dual Core 5800+
1,516
CPU Value (CPU Mark / $Price)
As of 24th of January 2020 - Higher results represent better value
AMD Athlon Dual Core 4450B
37.76
AMD Athlon 64 X2 Dual Core 5800+
60.68
CPU Single Thread Rating
As of 24th of January 2020 - Higher results represent better performance
AMD Athlon Dual Core 4450B
688
AMD Athlon 64 X2 Dual Core 5800+
885

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 Dual Core 4450BAMD Athlon 64 X2 Dual Core 5800+
Max TDP45W89W
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.