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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X3 450 vs AMD Athlon II X4 640

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×AMD Athlon II X3 450×AMD Athlon II X4 640+ ADD
Price $14.92 - BUY $16.43 - BUY
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)4 (Threads: 4)
CacheL1: 384KB, L2: 1.5MB, L1: 512KB, L2: 2.0MB,
Max TDP95W95W
Yearly Running Cost$17.34$17.34
Other
First Seen on ChartQ4 2010Q2 2010
# of Samples5721748
CPU Value121.7134.4
Single Thread Rating(% diff. to max in group)1301(0.0%)1206(-7.2%)
CPU Mark(% diff. to max in group)1816(-17.8%)2208(0.0%)

CPU Mark Rating
As of 4th of February 2023 - Higher results represent better performance
AMD Athlon II X3 450
1,816
AMD Athlon II X4 640
2,208
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 4th of February 2023 - Higher results represent better value
AMD Athlon II X3 450
121.7
AMD Athlon II X4 640
134.4
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 4th of February 2023 - Higher results represent better performance
AMD Athlon II X3 450
1,301
AMD Athlon II X4 640
1,206
PassMark Software © 2008-2023

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 X3 450AMD Athlon II X4 640
Max TDP95W95W
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.