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Intel Xeon W3520 vs Xeon X3450

The Intel Xeon X3450 @ 2.67GHz is newer than Intel Xeon W3520 @ 2.67GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Xeon W3520 @ 2.67GHz uses around 31% more power. All the CPUs in this comparison belong in the Server CPU Class.The values below were tabulated from a combined 684 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 W3520 @ 2.67GHz×Intel Xeon X3450 @ 2.67GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1366LGA1156
CPU ClassServerServer
Clockspeed2.7 GHz2.7 GHz
Turbo SpeedUp to 2.9 GHzUp to 3.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP130W95W
Yearly Running Cost$23.73$17.34
Other
First Seen on ChartQ1 2009Q4 2009
# of Samples514170
CPU Value49.673.1
Single Thread Rating(% diff. to max in group)1272(0.0%)1221(-4.0%)
CPU Mark(% diff. to max in group)2924(0.0%)2853(-2.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon W3520 @ 2.67GHz
2,924
Intel Xeon X3450 @ 2.67GHz
2,853
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
Intel Xeon W3520 @ 2.67GHz
49.6
Intel Xeon X3450 @ 2.67GHz
73.1
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
Intel Xeon W3520 @ 2.67GHz
1,272
Intel Xeon X3450 @ 2.67GHz
1,221
PassMark Software © 2008-2024
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 W3520 @ 2.67GHz Intel Xeon X3450 @ 2.67GHz
Max TDP130W95W
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.