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Intel Xeon E5440 vs AMD Opteron 4226

The AMD Opteron 4226 is newer than Intel Xeon E5440 @ 2.83GHz also around 30% faster in multi-threaded (CPU Mark) testing, but Intel Xeon E5440 @ 2.83GHz is around 6% faster in single-thread testing. However, AMD Opteron 4226 uses around 17% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 524 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.

×Intel Xeon E5440 @ 2.83GHz×AMD Opteron 4226+ ADD
Price Search Online Search Online
Socket TypeLGA771Socket C32
CPU ClassServerServer
Clockspeed2.8 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 2.9 GHz
# of Physical Cores4 (Threads: 4)6 (in 3 physical modules)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 480KB, L2: 12.0MB, L3: 6MB
TDP80W95W
Yearly Running Cost$14.60$17.34
Other
First Seen on ChartQ1 2009Q1 2013
# of Samples5231
CPU Value62.935.8
Single Thread Rating(% diff. to max in group)1228(0.0%)1157(-5.8%)
CPU Mark(% diff. to max in group)2389(-29.7%)3400(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
Intel Xeon E5440 @ 2.83GHz
2,389
AMD Opteron 4226
3,400
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
Intel Xeon E5440 @ 2.83GHz
62.9
AMD Opteron 4226
35.8
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Xeon E5440 @ 2.83GHz
1,228
AMD Opteron 4226
1,157
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.
Intel Xeon E5440 @ 2.83GHz AMD Opteron 4226
Max TDP80W95W
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.