Radeon R5 M420
General
ManufacturerAMD
SeriesGem System(R5 M400)
GPU NameJet
ArchitectureGCN 1.0
GenerationGem System(R5 M400)
Release DateMay 2016
Bus InterfacePCIe 3.0 x8
Process & Die
FoundryTSMC
Process Size28 nm
Transistors690 M
Transistor Density12,300 K/mm²
Die Size56 mm²
Chip PackageFCBGA-962
Clock Speeds
Base Clock780 MHz
Boost Clock850 MHz
Memory
VRAM4 GB
Memory TypeDDR3
Memory Clock1,000 MHz
Memory Bus64-bit
Bandwidth16 GB/s
Processing Units
Shading Units320
TMUs20
ROPs8
SMs0
Tensor Cores0
RT Cores0
Cache
L1 Cache16 KB
L2 Cache0.128 MB
Power & Thermals
Dimensions
Outputs
API Support
DirectX11.1
OpenGL4.6
Vulkan1.2
OpenCL1.2
Shader Model5.1
Theoretical Performance
Pixel Rate6.8 GP/s
Texture Rate17 GT/s
FP32 (Single)544 GFLOPS
FP64 (Double)34 GFLOPS
External
TechPowerUpView →
Other Gem System(R5 M400) Models