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Intel Xeon W-11855M vs i5-11400H

The Intel Core i5-11400H @ 2.70GHz is newer than Intel Xeon W-11855M @ 3.20GHz, while Intel Xeon W-11855M @ 3.20GHz is around 14% faster in multi-threaded (CPU Mark) testing, it is around 7% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). 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 3645 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 W-11855M @ 3.20GHz×Intel Core i5-11400H @ 2.70GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1787FCBGA1787
CPU ClassLaptop, ServerLaptop
Clockspeed3.2 GHz2.7 GHz
Turbo SpeedUp to 4.9 GHzUp to 4.5 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 480KB, L2: 7.5MB, L3: 18MBL1: 480KB, L2: 7.5MB, L3: 12MB
TDP45W45W
Yearly Running Cost$8.21$8.21
OtherIntel UHD Graphics for 11th Gen Intel ProcessorsIntel UHD Graphics for 11th Gen Intel Processors
First Seen on ChartQ2 2021Q3 2021
# of Samples1143531
CPU Value39.861.9
Single Thread Rating(% diff. to max in group)3201(0.0%)2987(-6.7%)
CPU Mark(% diff. to max in group)17914(0.0%)15466(-13.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Xeon W-11855M @ 3.20GHz
17,914
Intel Core i5-11400H @ 2.70GHz
15,466
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Xeon W-11855M @ 3.20GHz
39.8
Intel Core i5-11400H @ 2.70GHz
61.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Xeon W-11855M @ 3.20GHz
3,201
Intel Core i5-11400H @ 2.70GHz
2,987
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 W-11855M @ 3.20GHz Intel Core i5-11400H @ 2.70GHz
Max TDP45W45W
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.