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AMD Phenom 8850 Triple- vs Athlon II X3 405e

The AMD Phenom 8850 Triple-Core is newer than AMD Athlon II X3 405e, while AMD Athlon II X3 405e is around 14% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Athlon II X3 405e uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 16 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 8850 Triple-Core×AMD Athlon II X3 405e+ ADD
Price Search Online Search Online
Socket TypeAM2+AM3
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.3 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 ChartQ3 2010Q1 2010
# of Samples511
CPU Value0.011.8
Single Thread Rating(% diff. to max in group)982(0.0%)973(-0.9%)
CPU Mark(% diff. to max in group)1142(-14.2%)1331(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of January 2025 - Higher results represent better performance
AMD Phenom 8850 Triple-Core
1,142
AMD Athlon II X3 405e
1,331
CPU Value (CPU Mark / $Price)
As of 8th of January 2025 - Higher results represent better value
AMD Phenom 8850 Triple-Core
NA
AMD Athlon II X3 405e
11.8
CPU Single Thread Rating
As of 8th of January 2025 - Higher results represent better performance
AMD Phenom 8850 Triple-Core
982
AMD Athlon II X3 405e
973
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 8850 Triple-Core AMD Athlon II X3 405e
Max TDP95W45W
Power consumption per day (kWh)0.190.09
Running cost per day$0.048$0.022
Power consumption per year (kWh)69.332.9
Running cost per year$17.34$8.21
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.