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CPU Benchmarks

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Intel Xeon L5638 vs AMD Opteron 6176 SE

The Intel Xeon L5638 @ 2.00GHz is newer than AMD Opteron 6176 SE is significantly faster in single-thread testing. Also, Intel Xeon L5638 @ 2.00GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 16 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 L5638 @ 2.00GHz×AMD Opteron 6176 SE+ ADD
Price Search Online Search Online
Socket TypeLGA1366G34
CPU ClassServerServer
Clockspeed2.0 GHz2.3 GHz
Turbo SpeedUp to 2.4 GHzNot Supported
# of Physical Cores6 (Threads: 12)12 (Threads: 12)
CacheL1: 512KB, L2: 2.0MB, L3: 12MBL1: 1,536KB, L2: 6.0MB, L3: 10MB
TDP60W140W
Yearly Running Cost$10.95$25.55
Other
First Seen on ChartQ2 2011Q3 2010
# of Samples142
CPU Value53.014.3
Single Thread Rating(% diff. to max in group)862(0.0%)507(-41.2%)
CPU Mark(% diff. to max in group)3707(0.0%)3564(-3.8%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of December 2025 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
3,707
AMD Opteron 6176 SE
3,564
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of December 2025 - Higher results represent better value
Intel Xeon L5638 @ 2.00GHz
53.0
AMD Opteron 6176 SE
14.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of December 2025 - Higher results represent better performance
Intel Xeon L5638 @ 2.00GHz
862
AMD Opteron 6176 SE
507
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 L5638 @ 2.00GHz AMD Opteron 6176 SE
Max TDP60W140W
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.