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Intel Xeon L5408 vs Xeon X6550

The Intel Xeon L5408 @ 2.13GHz is newer than Intel Xeon X6550 @ 2.00GHz and is around -9% slower in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Xeon L5408 @ 2.13GHz uses substantially less power. All the CPUs in this comparison belong in the Server CPU Class. The values below were tabulated from a combined 34 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 L5408 @ 2.13GHz×Intel Xeon X6550 @ 2.00GHz+ ADD
Price Search Online Search Online
Socket TypeLGA771LGA1567
CPU ClassServerServer
Clockspeed2.1 GHz2.0 GHz
Turbo SpeedNot SupportedUp to 2.4 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 12.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 72MB
TDP40W130W
Yearly Running Cost$7.30$23.73
Other
First Seen on ChartQ2 2014Q4 2013
# of Samples331
CPU Value0.024.5
Single Thread Rating(% diff. to max in group)936(0.0%)390(-58.3%)
CPU Mark(% diff. to max in group)1769(-8.6%)1936(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Xeon L5408 @ 2.13GHz
1,769
Intel Xeon X6550 @ 2.00GHz
1,936
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 24th of April 2025 - Higher results represent better value
Intel Xeon L5408 @ 2.13GHz
NA
Intel Xeon X6550 @ 2.00GHz
24.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Xeon L5408 @ 2.13GHz
936
Intel Xeon X6550 @ 2.00GHz
390
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 L5408 @ 2.13GHz Intel Xeon X6550 @ 2.00GHz
Max TDP40W130W
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.