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AMD Jet

Default
Jet
Block Diagram
Block Diagram
CU Diagram
CU Diagram
LDS Diagram
LDS Diagram
AMD's Jet GPU uses the GCN 1.0 architecture and is made using a 28 nm production process at TSMC. With a die size of 56 mm² and a transistor count of 690 million it is a very small chip. Jet supports DirectX 12.0 (Feature Level 11_1). 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

GPU Name
Jet
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
690 million
Density
12.3M / mm²
Die Size
56 mm²
Released
Unknown

Graphics Features

DirectX
12.0 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.1.125
Shader Model
5.1
Compute
GFX6
ROCm
No

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 Jet GPU

Name Chip Memory Shaders TMUs ROPs Base Clock Boost Clock Memory Clock
AMD Radeon R5 M250 Jet XT 1024 MB 320 20 8 650 MHz 700 MHz 900 MHz
AMD Radeon R5 M230 Jet PRO 4 GB 320 20 8 780 MHz 855 MHz 1000 MHz
AMD Radeon R5 M240 Jet XT 1024 MB 320 20 8 1000 MHz 1030 MHz 900 MHz
AMD Radeon R5 M230 Jet ULT 4 GB 320 20 8 825 MHz 855 MHz 1000 MHz
AMD Radeon R5 A240 Jet XT 1024 MB 320 20 8 1030 MHz 900 MHz
AMD Radeon R7 M260DX Jet PRO System Shared 320 20 8 780 MHz 855 MHz System Shared
AMD Radeon R6 M255DX Jet PRO System Shared 320 20 8 780 MHz 855 MHz System Shared
AMD Radeon R5 M320 Jet PRO 4 GB 320 20 8 780 MHz 855 MHz 1000 MHz
AMD Radeon R5 A230 Jet PRO 4 GB 320 20 8 780 MHz 855 MHz 1000 MHz
AMD Radeon R5 A320 Jet PRO 1024 MB 320 20 8 750 MHz 825 MHz 1000 MHz
AMD Radeon R8 M350DX Jet XT System Shared 384 24 8 955 MHz 1030 MHz System Shared
AMD Radeon R7 M265DX Jet PRO System Shared 320 20 8 780 MHz 855 MHz System Shared
AMD Radeon R7 M260DX Jet PRO System Shared 320 20 8 955 MHz 1030 MHz System Shared
AMD Radeon R7 M270DX Jet PRO System Shared 320 20 8 780 MHz 855 MHz System Shared
AMD Radeon R5 M430 Jet PRO 4 GB 320 20 8 780 MHz 855 MHz 1000 MHz
AMD Radeon R5 M435 Jet PRO 2 GB 320 20 8 780 MHz 1030 MHz 1125 MHz
AMD Radeon R5 M420 Jet PRO 4 GB 320 20 8 780 MHz 850 MHz 1000 MHz
AMD Radeon R6 M335DX Jet XT System Shared 384 24 8 955 MHz 1030 MHz System Shared
AMD Radeon R6 M340DX Jet XT System Shared 384 24 8 955 MHz 1030 MHz System Shared
AMD Radeon R6 M435DX Jet XT System Shared 384 24 8 955 MHz 1030 MHz System Shared
AMD Radeon R8 M435DX Jet XT System Shared 384 24 8 955 MHz 1030 MHz System Shared
AMD Radeon R5 M430 Jet PRO 2 GB 320 20 8 780 MHz 1030 MHz 1125 MHz

Jet GPU Notes

Architecture Codename: Sea Islands
Chip Variant: Hainan
CLRX Version: GCN 1.0
Graphics/Compute: GFX6 (gfx601)
Display Core Engine: No Support
Unified Video Decoder: No Support
Video Compression Engine: No Support