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AMD Phenom X3 8550 vs Athlon II X3 400e

The AMD Athlon II X3 400e is newer than AMD Phenom X3 8550 also around 13% faster in multi-threaded (CPU Mark) testing, it is around 6% faster in single-thread testing. However, AMD Athlon II X3 400e uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 109 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 X3 8550×AMD Athlon II X3 400e+ ADD
Price Search Online Search Online
Socket TypeAM2/AM2+AM3
CPU ClassDesktopDesktop
Clockspeed2.2 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)3 (Threads: 3)
CacheL1: 384KB, L2: 1.5MB, L3: 2MBL1: 384KB, L2: 1.5MB,
TDP95W45W
Yearly Running Cost$17.34$8.21
Other
First Seen on ChartQ2 2009Q4 2009
# of Samples7633
CPU Value41.151.8
Single Thread Rating(% diff. to max in group)856(-5.7%)908(0.0%)
CPU Mark(% diff. to max in group)1151(-12.8%)1320(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
AMD Phenom X3 8550
1,151
AMD Athlon II X3 400e
1,320
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
AMD Phenom X3 8550
41.1
AMD Athlon II X3 400e
51.8
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
AMD Phenom X3 8550
856
AMD Athlon II X3 400e
908
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 X3 8550 AMD Athlon II X3 400e
Max TDP95W45W
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.