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Intel Xeon X5660 vs AMD Opteron 6348

The AMD Opteron 6348 is newer than Intel Xeon X5660 @ 2.80GHz also around 24% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Opteron 6348 uses around 19% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 333 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 X5660 @ 2.80GHz×AMD Opteron 6348+ ADD
Price Search Online Search Online
Socket TypeLGA1366NA2
CPU ClassServerServer
Clockspeed2.8 GHz2.8 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.1 GHz
# of Physical Cores6 (Threads: 12)12 (in 6 physical modules)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 960KB, L2: 24.0MB, L3: 12MB
TDP95W115W
Yearly Running Cost$17.34$20.99
Other
First Seen on ChartQ2 2010Q2 2013
# of Samples3303
CPU Value598.77.1
Single Thread Rating(% diff. to max in group)1366(0.0%)1333(-2.4%)
CPU Mark(% diff. to max in group)5975(-23.9%)7850(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 31st of March 2025 - Higher results represent better performance
Intel Xeon X5660 @ 2.80GHz
5,975
AMD Opteron 6348
7,850
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 31st of March 2025 - Higher results represent better value
Intel Xeon X5660 @ 2.80GHz
598.7
AMD Opteron 6348
7.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 31st of March 2025 - Higher results represent better performance
Intel Xeon X5660 @ 2.80GHz
1,366
AMD Opteron 6348
1,333
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.
Intel Xeon X5660 @ 2.80GHz AMD Opteron 6348
Max TDP95W115W
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.