Radeon R9 M290X
General
ManufacturerAMD
SeriesGem System(R9 M200)
GPU NameNeptune
ArchitectureGCN 1.0
GenerationGem System(R9 M200)
Release DateJan 2014
Bus InterfacePCIe 3.0 x16
Process & Die
FoundryTSMC
Process Size28 nm
Transistors2,800 M
Transistor Density13,200 K/mm²
Die Size212 mm²
Chip PackageFCBGA-1737
Clock Speeds
Base Clock850 MHz
Boost Clock900 MHz
Memory
VRAM4 GB
Memory TypeGDDR5
Memory Clock1,200 MHz
Memory Bus256-bit
Bandwidth153.6 GB/s
Processing Units
Shading Units1,280
TMUs80
ROPs32
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.5 MB
Power & Thermals
TDP100 W
Power ConnectorsNone
Dimensions
Outputs
API Support
DirectX11.1
OpenGL4.6
Vulkan1.2
OpenCL1.2
Shader Model5.1
Theoretical Performance
Pixel Rate28.8 GP/s
Texture Rate72 GT/s
FP32 (Single)2,304 GFLOPS
FP64 (Double)144 GFLOPS
External
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