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Intel Xeon X3320 vs Xeon E5405

The Intel Xeon X3320 @ 2.50GHz is newer than Intel Xeon E5405 @ 2.00GHz and is around 16% faster in multi-threaded (CPU Mark) testing. The Intel Xeon X3320 @ 2.50GHz is around 25% faster in single-thread testing. Also, Intel Xeon X3320 @ 2.50GHz 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 159 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 X3320 @ 2.50GHz×Intel Xeon E5405 @ 2.00GHz+ ADD
Price Search Online Search Online
Socket TypeLGA775LGA771
CPU ClassServerServer
Clockspeed2.5 GHz2.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 6.0MB, L3: 0MBL1: 256KB, L2: 12.0MB, L3: 0MB
TDP95W80W
Yearly Running Cost$17.34$14.60
Other
First Seen on ChartQ4 2009Q1 2009
# of Samples44115
CPU Value8.97.4
Single Thread Rating(% diff. to max in group)1097(0.0%)876(-20.1%)
CPU Mark(% diff. to max in group)2034(0.0%)1750(-14.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of April 2025 - Higher results represent better performance
Intel Xeon X3320 @ 2.50GHz
2,034
Intel Xeon E5405 @ 2.00GHz
1,750
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 22nd of April 2025 - Higher results represent better value
Intel Xeon X3320 @ 2.50GHz
8.9
Intel Xeon E5405 @ 2.00GHz
7.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of April 2025 - Higher results represent better performance
Intel Xeon X3320 @ 2.50GHz
1,097
Intel Xeon E5405 @ 2.00GHz
876
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 X3320 @ 2.50GHz Intel Xeon E5405 @ 2.00GHz
Max TDP95W80W
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.