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Radeon R9 M385

General
ManufacturerAMD
SeriesGem System(R9 M300)
GPU NameStrato
ArchitectureGCN 2.0
GenerationGem System(R9 M300)
Release DateMay 2015
Bus InterfacePCIe 3.0 x16
Process & Die
FoundryTSMC
Process Size28 nm
Transistors2,080 M
Transistor Density13,000 K/mm²
Die Size160 mm²
Chip PackageFCBGA-1093
Clock Speeds
Base Clock900 MHz
Boost Clock1,000 MHz
Memory
VRAM4 GB
Memory TypeGDDR5
Memory Clock1,200 MHz
Memory Bus128-bit
Bandwidth76.8 GB/s
Processing Units
Shading Units896
TMUs56
ROPs16
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.25 MB
Power & Thermals
Dimensions
Outputs
API Support
DirectX12.0
OpenGL4.6
Vulkan1.2
OpenCL2.1
Shader Model6.5
Theoretical Performance
Pixel Rate16 GP/s
Texture Rate56 GT/s
FP32 (Single)1,792 GFLOPS
FP64 (Double)112 GFLOPS
External
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