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Intel Xeon E5-2666 v3 vs Xeon W-11955M

The Intel Xeon W-11955M @ 2.60GHz is newer than Intel Xeon E5-2666 v3 @ 2.90GHz also around 37% faster in multi-threaded (CPU Mark) testing, it is around 40% faster in single-thread testing. However, Intel Xeon W-11955M @ 2.60GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Server, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 482 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 E5-2666 v3 @ 2.90GHz×Intel Xeon W-11955M @ 2.60GHz+ ADD
Price Search Online Search Online
Socket TypeLGA2011-v3FCBGA1787
CPU ClassServerLaptop, Server
Clockspeed2.9 GHz2.6 GHz
Turbo SpeedUp to 3.5 GHzUp to 5.0 GHz
# of Physical Cores10 (Threads: 20)8 (Threads: 16)
CacheL1: 640KB, L2: 2.5MB, L3: 25MBL1: 640KB, L2: 10.0MB, L3: 24MB
TDP135W45W
Yearly Running Cost$24.64$8.21
OtherIntel UHD Graphics for 11th Gen Intel Processors
First Seen on ChartQ1 2015Q2 2021
# of Samples332150
CPU Value0.036.1
Single Thread Rating(% diff. to max in group)1969(-40.1%)3287(0.0%)
CPU Mark(% diff. to max in group)14177(-37.0%)22493(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Xeon E5-2666 v3 @ 2.90GHz
14,177
Intel Xeon W-11955M @ 2.60GHz
22,493
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
Intel Xeon E5-2666 v3 @ 2.90GHz
NA
Intel Xeon W-11955M @ 2.60GHz
36.1
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
Intel Xeon E5-2666 v3 @ 2.90GHz
1,969
Intel Xeon W-11955M @ 2.60GHz
3,287
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 E5-2666 v3 @ 2.90GHz Intel Xeon W-11955M @ 2.60GHz
Max TDP135W45W
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.