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AMD Athlon II X3 405e vs Phenom 9450e Quad-

The AMD Athlon II X3 405e is newer than AMD Phenom 9450e Quad-Core and is around -9% slower in multi-threaded (CPU Mark) testing. The AMD Athlon II X3 405e is around 16% faster in single-thread testing. Also, AMD Phenom 9450e Quad-Core uses around 36% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 20 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 Athlon II X3 405e×AMD Phenom 9450e Quad-Core+ ADD
Price Search Online Search Online
Socket TypeAM3AM2+
CPU ClassDesktopDesktop
Clockspeed2.3 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)4 (Threads: 4)
CacheL1: 384KB, L2: 1.5MB, L1: 512KB, L2: 2.0MB, L3: 2MB
TDP45W65W
Yearly Running Cost$8.21$11.86
Other
First Seen on ChartQ1 2010Q1 2010
# of Samples119
CPU Value11.813.9
Single Thread Rating(% diff. to max in group)973(0.0%)841(-13.6%)
CPU Mark(% diff. to max in group)1331(-8.5%)1455(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of April 2025 - Higher results represent better performance
AMD Athlon II X3 405e
1,331
AMD Phenom 9450e Quad-Core
1,455
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 24th of April 2025 - Higher results represent better value
AMD Athlon II X3 405e
11.8
AMD Phenom 9450e Quad-Core
13.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 24th of April 2025 - Higher results represent better performance
AMD Athlon II X3 405e
973
AMD Phenom 9450e Quad-Core
841
PassMark Software © 2008-2025
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 Athlon II X3 405e AMD Phenom 9450e Quad-Core
Max TDP45W65W
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.