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Gen9.5 LP µarch
General Info
Arch Type	GPU
Designer	Intel
Manufacturer	Intel
Introduction	August 30, 2016
Process	14 nm
Succession
Gen9 LP Gen10 LP

Gen9.5 LP (Generation 9.5 Low Power) is the microarchitecture for Intel's graphics processing unit utilized by Kaby Lake-based microprocessors. Gen9.5 LP is the successor to Gen9 LP used by Skylake and introduces a number of light enhancements.

Codenames

Various models support different Graphics Tiers (GT) which provides different levels of performance. Some models also support an additional eDRAM side cache.

Code Name	Description
GT1	Contains 1 slice with 12 execution units.
GT2	Contains 1 slice with 24 execution units.
GT3	Contains 2 slices with 48 execution units.
GT3e	Contains 2 slices with 48 execution units. Has an additional eDRAM side cache.
Halo (GT4e)	Contains 3 slices with 72 execution units. Has an additional eDRAM side cache.

Models

Gen9 LP IGP Models					Standards
Name	Execution Units	Tier	Series	eDRAM	Vulkan		Direct3D			OpenGL		OpenCL
					Windows	Linux	Windows	Linux	HLSL	Windows	Linux	Windows	Linux
HD Graphics 610	12	GT1	S, U	-	1.0		12	N/A	5.1	4.4	4.5	2.0
HD Graphics 615	24	GT2	Y	-
HD Graphics 620	24	GT2	U	-
HD Graphics 630	24	GT2	S, H	-
HD Graphics P630	24	GT2	H	-
Iris Plus Graphics 640	48	GT3e	U	64 MiB
Iris Plus Graphics 650	48	GT3e	U	64 MiB