Intel Coffee Lake GT3e

Block Diagram

Intel's Coffee Lake GT3e GPU uses the Generation 9.5 architecture and is made using a 14 nm+++ production process at Intel. Coffee Lake GT3e supports DirectX 12 (Feature Level 12_1). For GPU compute applications, OpenCL version 3.0 can be used. It features 384 shading units, 48 texture mapping units and 6 ROPs.

Further reading: Gen 9 Architecture Whitepaper

, Gen 9 Performance Guide

Graphics Processor

Released: Apr 3rd, 2018

GPU Name: Coffee Lake GT3e

Architecture: Generation 9.5

Foundry: Intel

Process Size: 14 nm+++

Transistors: unknown

Die Size: unknown

Graphics Features

DirectX: 12 (12_1)

OpenGL: 4.6

OpenCL: 3.0

Vulkan: 1.3

Shader Model: 6.4

WDDM: 3.1

Render Config

Shading Units: 384

TMUs: 48

ROPs: 6

Execution Units: 48

FP16 Units: 768

FP64 Units: 96

Subslices: 6

Slices: 2

Max. TDP: 15 W

All Generation 9.5 GPUs

Intel GPU Architecture History

2023 Xe-LPG
2022-2023 Generation 12.7
2021-2024 Generation 12.5
2021-2023 Generation 12.2
2020-2021 Generation 12.1
2019-2021 Generation 11.0
2016-2020 Generation 9.5
2015-2016 Generation 9.0
2014-2015 Generation 8.0
2013 Generation 7.5
2012-2013 Generation 7.0
2011 Generation 6.0
2010-2013 Knights
2010 Generation 5.75
2008-2010 PowerVR SGX545
2008 Generation 5.0
2008-2010 PowerVR SGX535
2006-2007 Generation 4.0
2005-2006 Generation 3.5
2004-2005 Generation 3.0
2002-2003 Generation 2.0
1998 i740
1998-2002 Generation 1.0

Graphics cards using the Intel Coffee Lake GT3e GPU

Name	Chip	Memory	Shaders	TMUs	ROPs	Base Clock	Boost Clock	Memory Clock
Intel Iris Plus Graphics 655 Mobile		System Shared	384	48	6	300 MHz	1050 MHz	System Shared
Intel Iris Plus Graphics 645 Mobile		System Shared	384	48	6	300 MHz	1050 MHz	System Shared

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