CPUDesktopReleased Jun 19, 2017

Intel Core i7-7800X X-series Processor

6C/12T · 4.0 GHz · 140 W

The Intel Core i7-7800X is the six-core entry point to the Skylake-X Core X-series for the LGA 2066 high-end desktop platform, released in June 2017. It offers quad-channel memory and 28 PCIe lanes on X299 motherboards, but unlike the higher models it officially supports DDR4-2400 and lacks Intel Turbo Boost Max Technology 3.0. It has no integrated graphics.

General

Manufacturer: Intel
Model: Intel Core i7-7800X X-series Processor
Segment: Desktop
Generation: Core X-series (Skylake-X)
Codename: Skylake-X
Architecture: x86_64
Microarchitecture: Skylake
Release date: Jun 19, 2017
Price: $383Search on Amazon

Cores & clocks

Cores / threads: 6 cores / 12 threads
Base clock: 3.50 GHz
Boost clock: 4.00 GHz
TDP (design W): 140 W
Unlocked: ✓ Yes
L2 cache: 6 MB
L3 cache: 8.3 MB
Technology (nm): 14 nm

Platform

Socket: FCLGA2066
2-CPU (multi-socket): ✕ No
Integrated GPU: None
Memory type: DDR4-2400
4-channel
Memory size: Up to 128 GB
ECC memory: ✕ No
PCIe: PCIe 3.0, 28 lanes

Instructions & AI

Instruction extensions: Intel SSE4.1Intel SSE4.2Intel AVX2Intel AVX-512
NPU: None

OS support

Windows: Windows 10
ChromeOS: ChromeOS
Linux: UbuntuFedoraArch Linux
Notes: Listed on Microsoft's original Windows 11 supported-processor list under the Intel Core X-series, but not included in the supported-processor lists for Windows 11 versions 24H2 and 25H2; the 26H2 processor list has not been published. Windows 10 and the mainstream Linux distributions are supported, and ChromeOS Flex installs on generic x86-64 hardware. macOS is not supported.

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