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AMD Opteron 2431 vs Opteron 4284

The AMD Opteron 4284 is newer than AMD Opteron 2431 also around 38% faster in multi-threaded (CPU Mark) testing, it is around 35% faster in single-thread testing. However, AMD Opteron 4284 uses around 24% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 3 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 Opteron 2431×AMD Opteron 4284+ ADD
Price Search Online $44.95 - BUY
Socket TypeF (1207)Socket C32
CPU ClassServerServer
Clockspeed2.4 GHz3.0 GHz
Turbo SpeedNot SupportedUp to 3.3 GHz
# of Physical Cores6 (Threads: 6)8 (in 4 physical modules)
CacheL1: 768KB, L2: 3.0MB, L3: 6MBL1: 640KB, L2: 16.0MB, L3: 6MB
TDP75W95W
Yearly Running Cost$13.69$17.34
Other
First Seen on ChartQ3 2009Q1 2013
# of Samples21
CPU Value115.8103.8
Single Thread Rating(% diff. to max in group)772(-34.6%)1181(0.0%)
CPU Mark(% diff. to max in group)2894(-38.0%)4665(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of April 2025 - Higher results represent better performance
AMD Opteron 2431
2,894
AMD Opteron 4284
4,665
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of April 2025 - Higher results represent better value
AMD Opteron 2431
115.8
AMD Opteron 4284
103.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
AMD Opteron 2431
772
AMD Opteron 4284
1,181
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 Opteron 2431 AMD Opteron 4284
Max TDP75W95W
Power consumption per day (kWh)0.150.19
Running cost per day$0.037$0.048
Power consumption per year (kWh)54.869.3
Running cost per year$13.69$17.34
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.