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AMD Opteron 2431 vs Intel Xeon X3450

The Intel Xeon X3450 @ 2.67GHz is newer than AMD Opteron 2431 is significantly faster in single-thread testing. Also, Intel Xeon X3450 @ 2.67GHz 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 182 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×Intel Xeon X3450 @ 2.67GHz+ ADD
Price Search Online Search Online
Socket TypeF (1207)LGA1156
CPU ClassServerServer
Clockspeed2.4 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 3.2 GHz
# of Physical Cores6 (Threads: 6)4 (Threads: 8)
CacheL1: 768KB, L2: 3.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP75W95W
Yearly Running Cost$13.69$17.34
Other
First Seen on ChartQ3 2009Q4 2009
# of Samples2180
CPU Value115.873.9
Single Thread Rating(% diff. to max in group)772(-36.7%)1220(0.0%)
CPU Mark(% diff. to max in group)2894(0.0%)2881(-0.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of December 2025 - Higher results represent better performance
AMD Opteron 2431
2,894
Intel Xeon X3450 @ 2.67GHz
2,881
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 13th of December 2025 - Higher results represent better value
AMD Opteron 2431
115.8
Intel Xeon X3450 @ 2.67GHz
73.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 13th of December 2025 - Higher results represent better performance
AMD Opteron 2431
772
Intel Xeon X3450 @ 2.67GHz
1,220
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 Intel Xeon X3450 @ 2.67GHz
Max TDP75W95W
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.