Radeon R7 M340
General
ManufacturerAMD
SeriesGem System(R7 M300)
GPU NameMeso
ArchitectureGCN 3.0
GenerationGem System(R7 M300)
Release DateMay 2015
Bus InterfacePCIe 3.0 x8
Process & Die
FoundryTSMC
Process Size28 nm
Transistors1,550 M
Transistor Density12,400 K/mm²
Die Size125 mm²
Clock Speeds
Base Clock943 MHz
Boost Clock1,021 MHz
Memory
VRAM2 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
DirectX12.0
OpenGL4.6
Vulkan1.2
OpenCL2.1
Shader Model6.5
Theoretical Performance
Pixel Rate8.168 GP/s
Texture Rate20.42 GT/s
FP16 (Half)653.4 GFLOPS
FP32 (Single)653.4 GFLOPS
FP64 (Double)40.84 GFLOPS
External
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