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Intel i7-1280P vs Xeon W-11855M

The Intel Core i7-1280P is newer than Intel Xeon W-11855M @ 3.20GHz also around 12% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Xeon W-11855M @ 3.20GHz uses around 47% more power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Server. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 454 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 Core i7-1280P×Intel Xeon W-11855M @ 3.20GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1744FCBGA1787
CPU ClassLaptopLaptop, Server
Clockspeed1.8 GHz3.2 GHz
Turbo SpeedUp to 4.8 GHzUp to 4.9 GHz
# of Physical Cores14 (Threads: 20)6 (Threads: 12)
CacheL1: 1,248KB, L2: 11.5MB, L3: 24MBL1: 480KB, L2: 7.5MB, L3: 18MB
TDP28W45W
Yearly Running Cost$5.11$8.21
OtherIntel Iris Xe GraphicsIntel UHD Graphics for 11th Gen Intel Processors
First Seen on ChartQ1 2022Q2 2021
# of Samples341113
CPU Value42.539.9
Single Thread Rating(% diff. to max in group)3336(0.0%)3211(-3.8%)
CPU Mark(% diff. to max in group)20469(0.0%)17954(-12.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 20th of March 2025 - Higher results represent better performance
Intel Core i7-1280P
20,469
Intel Xeon W-11855M @ 3.20GHz
17,954
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of March 2025 - Higher results represent better value
Intel Core i7-1280P
42.5
Intel Xeon W-11855M @ 3.20GHz
39.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of March 2025 - Higher results represent better performance
Intel Core i7-1280P
3,336
Intel Xeon W-11855M @ 3.20GHz
3,211
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 Core i7-1280P Intel Xeon W-11855M @ 3.20GHz
Max TDP28W45W
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.