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AMD Phenom II X4 900e vs Athlon II X3 450

The AMD Phenom II X4 900e is newer than AMD Athlon II X3 450, while AMD Athlon II X3 450 is around 19% faster in multi-threaded (CPU Mark) testing, it is around 30% faster in single-thread testing. However, AMD Athlon II X3 450 uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 603 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • 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 Phenom II X4 900e×AMD Athlon II X3 450+ ADD
Price Search Online $25.95 - BUY
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.4 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)3 (Threads: 3)
CacheL1: 512KB, L2: 2.0MB, L3: 6MBL1: 384KB, L2: 1.5MB,
TDP65W95W
Yearly Running Cost$11.86$17.34
Other
First Seen on ChartQ4 2010Q4 2010
# of Samples11592
CPU Value0.071.6
Single Thread Rating(% diff. to max in group)917(-29.6%)1302(0.0%)
CPU Mark(% diff. to max in group)1505(-19.0%)1858(0.0%)

CPU Mark Rating
As of 26th of December 2024 - Higher results represent better performance
AMD Phenom II X4 900e
1,505
AMD Athlon II X3 450
1,858
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of December 2024 - Higher results represent better value
AMD Phenom II X4 900e
NA
AMD Athlon II X3 450
71.6
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of December 2024 - Higher results represent better performance
AMD Phenom II X4 900e
917
AMD Athlon II X3 450
1,302
PassMark Software © 2008-2024
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 900e AMD Athlon II X3 450
Max TDP65W95W
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.