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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 23rd of April 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 23rd of April 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 23rd of April 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)0.240.15
Running cost per day$0.060$0.037
Power consumption per year (kWh)87.654.8
Running cost per year$21.90$13.69
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.