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RTX A400

General
ManufacturerNVIDIA
SeriesWorkstation Ampere(Ax000)
GPU NameGA107
ArchitectureAmpere
GenerationWorkstation Ampere(Ax000)
Release DateApr 2024
Bus InterfacePCIe 4.0 x8
Process & Die
FoundrySamsung
Process Size8 nm
Transistors8,700 M
Transistor Density43,500 K/mm²
Die Size200 mm²
Chip PackageFCBGA-1358
Clock Speeds
Base Clock1,417 MHz
Boost Clock1,762 MHz
Memory
VRAM4 GB
Memory TypeGDDR6
Memory Clock1,500 MHz
Memory Bus64-bit
Bandwidth96 GB/s
Processing Units
Shading Units768
TMUs24
ROPs16
SMs6
Tensor Cores24
RT Cores6
Cache
L1 Cache128 KB
L2 Cache2 MB
Power & Thermals
TDP50 W
Suggested PSU250 W
Power ConnectorsNone
Dimensions
Board Length163 mm
Board Width69 mm
Outputs
Display Connectors4x mini-DisplayPort 1.4a
API Support
DirectX12.2
OpenGL4.6
Vulkan1.3
OpenCL3.0
CUDA8.6
Shader Model6.8
Theoretical Performance
Pixel Rate28.19 GP/s
Texture Rate42.29 GT/s
FP16 (Half)2,706 GFLOPS
FP32 (Single)2,706 GFLOPS
FP64 (Double)42.29 GFLOPS
External
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