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AMD Opteron 6281 vs Intel Xeon E5-2665

The AMD Opteron 6281 is newer than Intel Xeon E5-2665 @ 2.40GHz, while Intel Xeon E5-2665 @ 2.40GHz is around 12% faster in multi-threaded (CPU Mark) testing, it is around 18% faster in single-thread testing. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 173 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 6281×Intel Xeon E5-2665 @ 2.40GHz+ ADD
Price Search Online $914 - BUY
Socket TypeSocket G34LGA2011
CPU ClassServerServer
Clockspeed2.5 GHz2.4 GHz
Turbo SpeedNA2Up to 3.1 GHz
# of Physical Cores16 (in 8 physical modules)8 (Threads: 16)
CacheL1: 1,280KB, L2: 32.0MB, L3: 12MBL1: 512KB, L2: 2.0MB, L3: 20MB
TDPNA2115W
Yearly Running CostNA$20.99
Other
First Seen on ChartQ1 2019Q2 2012
# of Samples1172
CPU Value0.09.0
Single Thread Rating(% diff. to max in group)1129(-18.1%)1379(0.0%)
CPU Mark(% diff. to max in group)7279(-11.6%)8233(0.0%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 26th of February 2025 - Higher results represent better performance
AMD Opteron 6281
7,279
Intel Xeon E5-2665 @ 2.40GHz
8,233
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 26th of February 2025 - Higher results represent better value
AMD Opteron 6281
NA
Intel Xeon E5-2665 @ 2.40GHz
9.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 26th of February 2025 - Higher results represent better performance
AMD Opteron 6281
1,129
Intel Xeon E5-2665 @ 2.40GHz
1,379
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 6281 Intel Xeon E5-2665 @ 2.40GHz
Max TDPNA115W
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.