CPUDesktopReleased 2021

Intel Core i7-11700B

8C/16T · 4.8 GHz · 65 W

The Core i7-11700B is an eight-core desktop processor based on Intel's 10 nm SuperFin Tiger Lake architecture, introduced in the second quarter of 2021. As a B-series part it is soldered to the motherboard in a BGA package, and it powers the Core i7 version of the Intel NUC 11 Extreme Kit. It has 24 MB of cache, PCIe 4.0 lanes from the processor, and a 65 W TDP that system makers can configure down to 55 W.

General

Manufacturer: Intel
Model: Intel Core i7-11700B
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: 8 cores / 16 threads
Base clock: 3.20 GHz
Boost clock: 4.80 GHz
TDP (design W): 65 W
Unlocked: ✕ No
L2 cache: 10 MB
L3 cache: 24 MB
Technology (nm): 10 nm
Intel 10 nm SuperFin

Platform

Socket: FCBGA1787
2-CPU (multi-socket): ✕ No
Integrated GPU: Intel UHD Graphics for 11th Gen Intel Processors (32 EU)
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: Intel SSE4.1Intel SSE4.2Intel AVX2
NPU: None

OS support

Windows: Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
ChromeOS: ChromeOS
Linux: UbuntuFedoraArch Linux
Notes: Microsoft lists 11th Gen Intel Core processors as supported for Windows 11 24H2 and 25H2, and Windows 10 is supported as well. Microsoft has not published a separate processor list for Windows 11 26H2, so the 25H2 status is carried over. Mainstream Linux distributions and ChromeOS Flex are supported.

All Intel CPUs →

Desktop cpus from Intel announced around the same time as the Intel Core i7-11700B. Add any of them to your compare list to see the specs side by side.

cpu