Intel Processor

Intel® Core™ i9-11900KB Processor

Intel® Core™ i9-11900KB Processor, up to 4.90 GHz, 8 cores, 24.00 MB cache, 65.00 W TDP

INTEL cpu Official Site

Cores Cores

8 Cores

Multitasking and productivity baseline

Max Boost Clock Boost Clock

4.9 GHz

4.90 GHz

Single-core burst performance reference

L3 Cache L3 / Cache

24 MB

24.00 MB

Cache size and access efficiency reference

TDP Power

65 W

65.00 W

Cooling and power planning reference

Specifications

Key Specs

36 items

# of Displays Supported 4

Cache 24.00 MB

Code Name Tiger Lake

Configurable TDP-down 55 W

ECC Memory Supported No

Execution Units 32

Graphics Base Frequency 350.00 MHz

Graphics Max Dynamic Frequency 1450.00 MHz

Instruction Set 64-bit

Instruction Set Extensions Intel® SSE4.1,Intel® SSE4.2,Intel® AVX2

Intel® Deep Learning Boost (Intel® DL Boost) on CPU Yes

Intel® Gaussian & Neural Accelerator 2.0

Intel® Hyper-Threading Technology Yes

Intel® Turbo Boost Max Technology 3.0 Yes

Intel® Virtualization Technology (VT-x) Yes

Intel® Virtualization Technology for Directed I/O (VT-d) Yes

Launch Date Q2'21

Lithography 10 nm SuperFin

Marketing Status Discontinued

Max # of Memory Channels 2

Max # of PCI Express Lanes 20

Max Memory Bandwidth 51.2 GB/s

Max Memory Size 128.00 GB

Max Resolution (DP) 7680x4320@60Hz

Max Resolution (eDP - Integrated Flat Panel) 4096 x 2304@60Hz

Max Resolution (HDMI) 4096x2304@60Hz

Max Turbo Frequency 4.90 GHz

Memory Types Up to 3200 MT/s

Processor Base Frequency 3.30 GHz

Processor Number i9-11900KB

Product Collection 11th Generation Intel® Core™ i9 Processors

Sockets Supported FCBGA1787

TJUNCTION 100.00 ℃

Total Cores 8 Cores

Total Threads 16

Vertical Segment Desktop