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Intel Xeon E5310 vs Xeon X5550

The Intel Xeon X5550 @ 2.67GHz is newer than Intel Xeon E5310 @ 1.60GHz and is significantly faster in multi-threaded (CPU Mark) testing, it is around 50% faster in single-thread testing. However, Intel Xeon X5550 @ 2.67GHz uses around 17% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 109 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 E5310 @ 1.60GHz×Intel Xeon X5550 @ 2.67GHz+ ADD
Price Search Online Search Online
Socket TypeLGA771LGA1366
CPU ClassServerServer
Clockspeed1.6 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 3.1 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 8)
CacheL1: 256KB, L2: 8.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP80W95W
Yearly Running Cost$14.60$17.34
Other
First Seen on ChartQ1 2009Q2 2009
# of Samples4105
CPU Value26.730.9
Single Thread Rating(% diff. to max in group)640(-49.6%)1270(0.0%)
CPU Mark(% diff. to max in group)1306(-56.9%)3027(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of March 2025 - Higher results represent better performance
Intel Xeon E5310 @ 1.60GHz
1,306
Intel Xeon X5550 @ 2.67GHz
3,027
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of March 2025 - Higher results represent better value
Intel Xeon E5310 @ 1.60GHz
26.7
Intel Xeon X5550 @ 2.67GHz
30.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of March 2025 - Higher results represent better performance
Intel Xeon E5310 @ 1.60GHz
640
Intel Xeon X5550 @ 2.67GHz
1,270
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 E5310 @ 1.60GHz Intel Xeon X5550 @ 2.67GHz
Max TDP80W95W
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.