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Intel Xeon W3550 vs Xeon X3370

The Intel Xeon W3550 @ 3.07GHz is newer than Intel Xeon X3370 @ 3.00GHz and is around 27% faster in multi-threaded (CPU Mark) testing. The Intel Xeon W3550 @ 3.07GHz is around 12% faster in single-thread testing. Also, Intel Xeon W3550 @ 3.07GHz 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 550 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 W3550 @ 3.07GHz×Intel Xeon X3370 @ 3.00GHz+ ADD
Price Search Online Search Online
Socket TypeLGA1366LGA775
CPU ClassServerServer
Clockspeed3.1 GHz3.0 GHz
Turbo SpeedUp to 3.3 GHzNot Supported
# of Physical Cores4 (Threads: 8)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 12.0MB, L3: 0MB
TDP130W95W
Yearly Running Cost$23.73$17.34
Other
First Seen on ChartQ3 2009Q2 2009
# of Samples48961
CPU Rank29083261
CPU Value65.263.9
Single Thread Rating(% diff. to max in group)1412(0.0%)1266(-10.4%)
CPU Mark(% diff. to max in group)3256(0.0%)2555(-21.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of March 2026 - Higher results represent better performance
Intel Xeon W3550 @ 3.07GHz
3,256
Intel Xeon X3370 @ 3.00GHz
2,555
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of March 2026 - Higher results represent better value
Intel Xeon W3550 @ 3.07GHz
65.2
Intel Xeon X3370 @ 3.00GHz
63.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of March 2026 - Higher results represent better performance
Intel Xeon W3550 @ 3.07GHz
1,412
Intel Xeon X3370 @ 3.00GHz
1,266
PassMark Software © 2008-2026
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 W3550 @ 3.07GHz Intel Xeon X3370 @ 3.00GHz
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.