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Intel Xeon X5355 vs AMD Opteron 1354

The Intel Xeon X5355 @ 2.66GHz is newer than AMD Opteron 1354 and is around 24% faster in multi-threaded (CPU Mark) testing. The Intel Xeon X5355 @ 2.66GHz is around 19% faster in single-thread testing. Also, Intel Xeon X5355 @ 2.66GHz uses around 46% more power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 74 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 X5355 @ 2.66GHz×AMD Opteron 1354+ ADD
Price Search Online Search Online
Socket TypeLGA771AM2
CPU ClassServerServer
Clockspeed2.7 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 8.0MB, L3: 0MBL1: 512KB, L2: 2.0MB, L3: 2MB
TDP120W75W
Yearly Running Cost$21.90$13.69
Other
First Seen on ChartQ1 2009Q1 2009
# of Samples5321
CPU Value6.86.9
Single Thread Rating(% diff. to max in group)1034(0.0%)870(-15.9%)
CPU Mark(% diff. to max in group)2033(0.0%)1635(-19.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of May 2025 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
2,033
AMD Opteron 1354
1,635
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of May 2025 - Higher results represent better value
Intel Xeon X5355 @ 2.66GHz
6.8
AMD Opteron 1354
6.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of May 2025 - Higher results represent better performance
Intel Xeon X5355 @ 2.66GHz
1,034
AMD Opteron 1354
870
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 X5355 @ 2.66GHz AMD Opteron 1354
Max TDP120W75W
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.