CPULaptopReleased May 11, 2021

Intel Core i9-11900H Processor

8C/16T · 4.9 GHz · 35 W

The mainstream 8-core flagship of Intel's 11th Gen Tiger Lake-H lineup, launched in May 2021 for high-end gaming and creator laptops. Its 20 CPU-attached PCIe 4.0 lanes let laptop makers pair it with a GeForce RTX 30 GPU over a full x16 link alongside a PCIe 4.0 SSD, and it supports Thunderbolt 4.

General

Manufacturer
Intel
Model
Intel Core i9-11900H Processor
Segment
Laptop
Generation
11th Gen Core
Codename
—
Architecture
x86_64
Microarchitecture
Tiger Lake
Release date
May 11, 2021

Cores & clocks

Cores / threads
8 cores / 16 threads
Base clock
2.50 GHz
Boost clock
4.90 GHz
TDP (design W)
35 W
Max: 45 W
Unlocked
✕ No
L2 cache
10 MB
L3 cache
24 MB
Technology (nm)
10 nm
10 nm SuperFin

Platform

Socket
FCBGA1787
2-CPU (multi-socket)
✕ No
Integrated GPU
Intel UHD Graphics for 11th Gen Intel Processors
Clock: 1,450 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
SSE4.1SSE4.2AVX2AVX-512AES-NI
NPU
None

OS support

Windows
Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
ChromeOS
ChromeOS
Linux
UbuntuFedoraArch Linux
Notes
Microsoft's Windows 11 24H2 and 25H2 supported-processor lists include the 11th Generation Intel Core i9 series, which covers this processor; 26H2's list is not yet published so the same 25H2 coverage is assumed.
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