CPUDesktopReleased 2021

Intel Core i3-11100B

4C/8T · 4.4 GHz · 65 W

The Core i3-11100B belongs to Intel's B-series of 11th Gen Core processors, which put Tiger Lake-H silicon in a soldered BGA package rated at 65 W for compact desktops, mini PCs and all-in-one systems. It combines four cores with integrated Thunderbolt 4 and PCIe 4.0 connectivity, and it has since been discontinued.

General

Manufacturer: Intel
Model: Intel Core i3-11100B
Segment: Desktop
Generation: 11th Gen Core
Codename: Tiger Lake-B
Architecture: x86_64
Microarchitecture: Willow Cove
Release date: 2021
Price: Search on Amazon

Cores & clocks

Cores / threads: 4 cores / 8 threads
Base clock: 3.60 GHz
Boost clock: 4.40 GHz
TDP (design W): 65 W
Max: 65 W
Unlocked: ✕ No
L2 cache: —
L3 cache: 12 MB
Technology (nm): 10 nm
Intel 10 nm SuperFin

Platform

Socket: BGA 1787
2-CPU (multi-socket): ✕ No
Integrated GPU: Intel UHD Graphics (16 EU, Xe-LP)
Clock: 1,400 MHz
Memory type: DDR4-3200
2-channel
Memory size: Up to 128 GB
ECC memory: ✕ No
PCIe: PCIe 4.0 (20 lanes)

Instructions & AI

Instruction extensions: Intel SSE4.1Intel SSE4.2Intel AVX2Intel DL Boost (AVX-512 VNNI)Intel 64AES-NIIntel VT-xVT-x EPTIntel VT-dIntel SGX
NPU: None

OS support

Windows: Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux: UbuntuFedoraArch Linux
Notes: Listed by Microsoft as a supported processor for Windows 11 versions 24H2 and 25H2 (11th Gen Core i3 series); 26H2 keeps the 25H2 requirements. Windows 10 and mainstream Linux distributions are supported.

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