i3-11100B vs Xeon W-11855M

VS

Aggregate performance score

Xeon W-11855M
2021
6 cores / 12 threads, 35 Watt
11.38
+59.2%
Core i3-11100B
2021
4 cores / 8 threads, 65 Watt
7.15

Xeon W-11855M outperforms Core i3-11100B by an impressive 59% based on our aggregate benchmark results.

Primary details

Comparing Xeon W-11855M and Core i3-11100B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking696999
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
SeriesIntel Tiger Lakeno data
Power efficiency30.7710.41
Architecture codenameTiger Lake-H (2021)no data
Release date11 May 2021 (3 years ago)1 April 2021 (3 years ago)

Detailed specifications

Xeon W-11855M and Core i3-11100B basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores6 (Hexa-Core)4 (Quad-Core)
Threads128
Base clock speed3.2 GHz3.6 GHz
Boost clock speed4.9 GHz4.4 GHz
Bus rate8 GT/s8 GT/s
L1 cache96K (per core)no data
L2 cache1.25 MB (per core)no data
L3 cache18 MB (shared)12 MB
Chip lithography10 nm SuperFin10 nm SuperFin
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Xeon W-11855M and Core i3-11100B compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCBGA1787no data
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-11855M and Core i3-11100B. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX+-
vPro+-
Enhanced SpeedStep (EIST)++
Speed Shift++
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access++
SIPP++
Turbo Boost Max 3.0++
Deep Learning Boost++

Security technologies

Xeon W-11855M and Core i3-11100B technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDBno data+
Secure Key++
Identity Protection-+
SGX-Yes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-11855M and Core i3-11100B are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-11855M and Core i3-11100B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4Up to 3200 MT/s
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth51.2 GB/s45.8 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 11th Gen Intel ProcessorsIntel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video++
Graphics max frequency1.45 GHz1.4 GHz
Execution Units3216

Graphics interfaces

Available interfaces and connections of Xeon W-11855M and Core i3-11100B integrated GPUs.

Number of displays supported44
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Xeon W-11855M and Core i3-11100B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.44096x2304@60Hz4096 x 2304@30Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304@60Hz
Max resolution over DisplayPort7680x4320@60Hz4096 x 2304@60Hz

Graphics API support

APIs supported by Xeon W-11855M and Core i3-11100B integrated GPUs, sometimes API versions are included.

DirectX12.112
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Xeon W-11855M and Core i3-11100B.

PCIe version4.03.0
PCI Express lanes2016

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon W-11855M 11.38
+59.2%
i3-11100B 7.15

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon W-11855M 18069
+59.1%
i3-11100B 11357

Gaming performance

Pros & cons summary


Performance score 11.38 7.15
Recency 11 May 2021 1 April 2021
Physical cores 6 4
Threads 12 8
Power consumption (TDP) 35 Watt 65 Watt

Xeon W-11855M has a 59.2% higher aggregate performance score, an age advantage of 1 month, 50% more physical cores and 50% more threads, and 85.7% lower power consumption.

The Xeon W-11855M is our recommended choice as it beats the Core i3-11100B in performance tests.

Be aware that Xeon W-11855M is a server/workstation processor while Core i3-11100B is a notebook one.


Should you still have questions on choice between Xeon W-11855M and Core i3-11100B, ask them in Comments section, and we shall answer.

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Intel Xeon W-11855M
Xeon W-11855M
Intel Core i3-11100B
Core i3-11100B

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Community ratings

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Questions & comments

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