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AMD Litho

Default
Litho
Block Diagram
Block Diagram
CU Diagram
CU Diagram
LDS Diagram
LDS Diagram
AMD's Litho GPU uses the GCN 1.0 architecture and is made using a 28 nm production process at TSMC. With a die size of 77 mm² and a transistor count of 950 million it is a very small chip. Litho supports DirectX 12 (Feature Level 11_1). For GPU compute applications, OpenCL version 2.1 (1.2) can be used. It features 384 shading units, 24 texture mapping units and 8 ROPs.
Further reading: GCN 1.0 Architecture Whitepaper , Sea Islands Instruction Set Architecture

Graphics Processor

Released
May 5th, 2015
GPU Name
Litho
Desktop Variant
Oland
Mobile Variant
Mars / Opal
Generation
Sea Islands
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
950 million
Density
12.3M / mm²
Die Size
77 mm²
Package
FCBGA-962

Graphics Features

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
2.1 (1.2)
Vulkan
1.2.170
Shader Model
6.5 (5.1)
WDDM
2.7
Compute
GFX6 (gfx601)
DCE
6.4
UVD
4.0
VCE
1.0
CLRX
GCN 1.0.0

Render Config

Shading Units
384
TMUs
24
ROPs
8
Compute Units
6
ACEs
2
GEs
1
L1 Cache
16 KB per CU
L2 Cache
256 KB

All GCN 1.0 GPUs

AMD GPU Architecture History

Graphics cards using the AMD Litho GPU

Name Chip Memory Shaders TMUs ROPs Base Clock Boost Clock Memory Clock
AMD Radeon R7 M370
Litho XT 2 GB 384 24 8 875 MHz 960 MHz 900 MHz
AMD Radeon R7 M365X
Litho XT 1024 MB 384 24 8 825 MHz 1000 MHz
AMD Radeon R7 M465
Litho XT 2 GB 384 24 8 825 MHz 1000 MHz

Litho GPU Notes

Generation: Sea Islands
Desktop Variant: Oland
Mobile Variant: Mars / Opal
Graphics/Compute: GFX6 (gfx601)
Display Core Engine: 6.4
Unified Video Decoder: 4.0
Video Compression Engine: 1.0
CLRX: GCN 1.0
Nov 8th, 2024 12:32 EST change timezone

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