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AMD Opteron 3365 vs Intel Xeon E5-1603 v3

The Intel Xeon E5-1603 v3 @ 2.80GHz is newer than AMD Opteron 3365 also around 8% faster in multi-threaded (CPU Mark) testing, it is around 30% faster in single-thread testing. However, AMD Opteron 3365 uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 183 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 3365×Intel Xeon E5-1603 v3 @ 2.80GHz+ ADD
Price Search Online Search Online
Socket TypeAM3+LGA2011-v3
CPU ClassServerServer
Clockspeed2.3 GHz2.8 GHz
Turbo SpeedUp to 3.3 GHzNot Supported
# of Physical Cores8 (in 4 physical modules)4 (Threads: 4)
CacheL1: 640KB, L2: 16.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 10MB
TDP65W140W
Yearly Running Cost$11.86$25.55
Other
First Seen on ChartQ4 2014Q1 2015
# of Samples32151
CPU Value0.0346.2
Single Thread Rating(% diff. to max in group)1133(-30.0%)1619(0.0%)
CPU Mark(% diff. to max in group)4083(-8.4%)4459(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
AMD Opteron 3365
4,083
Intel Xeon E5-1603 v3 @ 2.80GHz
4,459
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of April 2025 - Higher results represent better value
AMD Opteron 3365
NA
Intel Xeon E5-1603 v3 @ 2.80GHz
346.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
AMD Opteron 3365
1,133
Intel Xeon E5-1603 v3 @ 2.80GHz
1,619
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 3365 Intel Xeon E5-1603 v3 @ 2.80GHz
Max TDP65W140W
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.