Radeon VII
General
ManufacturerAMD
SeriesVega II(Radeon VII)
GPU NameVega 20
ArchitectureGCN 5.1
GenerationVega II(Radeon VII)
Release DateFeb 2019
Bus InterfacePCIe 3.0 x16
Process & Die
FoundryTSMC
Process Size7 nm
Transistors13,230 M
Transistor Density40,000 K/mm²
Die Size331 mm²
Chip PackageBGA-1933
Clock Speeds
Base Clock1,400 MHz
Boost Clock1,750 MHz
Memory
VRAM16 GB
Memory TypeHBM2
Memory Clock1,000 MHz
Memory Bus4096-bit
Bandwidth1,020 GB/s
Processing Units
Shading Units3,840
TMUs240
ROPs64
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache4 MB
Power & Thermals
TDP295 W
Suggested PSU600 W
Power Connectors2x 8-pin
Dimensions
Board Length280 mm
Board Width125 mm
Outputs
Display Connectors1x HDMI 2.0b, 3x DisplayPort 1.4a
API Support
DirectX12.1
OpenGL4.6
Vulkan1.3
OpenCL2.1
Shader Model6.7
Theoretical Performance
Pixel Rate112 GP/s
Texture Rate420 GT/s
FP16 (Half)26,880 GFLOPS
FP32 (Single)13,440 GFLOPS
FP64 (Double)3,360 GFLOPS
External
TechPowerUpView →