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AMD Opteron 3320 EE vs Intel Xeon E5-2603

The AMD Opteron 3320 EE is newer than Intel Xeon E5-2603 @ 1.80GHz and is around -18% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, AMD Opteron 3320 EE uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 41 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 3320 EE×Intel Xeon E5-2603 @ 1.80GHz+ ADD
Price Search Online $404.4 - BUY
Socket TypeAM3+LGA 2011
CPU ClassServerServer
Clockspeed1.9 GHz1.8 GHz
Turbo SpeedUp to 2.5 GHzNot Supported
# of Physical Cores4 (in 2 physical modules)4 (Threads: 4)
CacheL1: 320KB, L2: 8.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 10MB
TDP25W80W
Yearly Running Cost$4.56$14.60
Other
First Seen on ChartQ2 2016Q1 2012
# of Samples338
CPU Rank36553386
CPU Value3.75.8
Single Thread Rating(% diff. to max in group)838(-3.6%)869(0.0%)
CPU Mark(% diff. to max in group)1918(-17.9%)2335(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of February 2026 - Higher results represent better performance
AMD Opteron 3320 EE
1,918
Intel Xeon E5-2603 @ 1.80GHz
2,335
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 18th of February 2026 - Higher results represent better value
AMD Opteron 3320 EE
3.7
Intel Xeon E5-2603 @ 1.80GHz
5.8
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 18th of February 2026 - Higher results represent better performance
AMD Opteron 3320 EE
838
Intel Xeon E5-2603 @ 1.80GHz
869
PassMark Software © 2008-2026
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 3320 EE Intel Xeon E5-2603 @ 1.80GHz
Max TDP25W80W
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.