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AMD Phenom 8850B Triple- vs Athlon II X3 405e

The AMD Phenom 8850B Triple-Core is newer than AMD Athlon II X3 405e and has comparable multi-threaded (CPU Mark) and 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 13 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 8850B Triple-Core×AMD Athlon II X3 405e+ ADD
Price Search Online Search Online
Socket TypeNA2AM3
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 Samples211
CPU Value0.011.8
Single Thread Rating(% diff. to max in group)972(-0.1%)973(0.0%)
CPU Mark(% diff. to max in group)1281(-3.8%)1331(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 3rd of January 2025 - Higher results represent better performance
AMD Phenom 8850B Triple-Core
1,281
AMD Athlon II X3 405e
1,331
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of January 2025 - Higher results represent better value
AMD Phenom 8850B Triple-Core
NA
AMD Athlon II X3 405e
11.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of January 2025 - Higher results represent better performance
AMD Phenom 8850B Triple-Core
972
AMD Athlon II X3 405e
973
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 Phenom 8850B Triple-Core AMD Athlon II X3 405e
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.