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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, while AMD Phenom 9450e Quad-Core is around 9% faster in multi-threaded (CPU Mark) testing, but AMD Athlon II X3 405e is around 14% faster in single-thread testing. However, 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 2nd 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 2nd 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 2nd 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)0.090.13
Running cost per day$0.022$0.033
Power consumption per year (kWh)32.947.5
Running cost per year$8.21$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.