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RTX A4000

General
ManufacturerNVIDIA
SeriesWorkstation Ampere(Ax000)
GPU NameGA104
ArchitectureAmpere
GenerationWorkstation Ampere(Ax000)
Release DateApr 2021
Bus InterfacePCIe 4.0 x16
Process & Die
FoundrySamsung
Process Size8 nm
Transistors17,400 M
Transistor Density44,400 K/mm²
Die Size392 mm²
Chip PackageBGA-2713
Clock Speeds
Base Clock735 MHz
Boost Clock1,560 MHz
Memory
VRAM16 GB
Memory TypeGDDR6
Memory Clock1,750 MHz
Memory Bus256-bit
Bandwidth448 GB/s
Processing Units
Shading Units6,144
TMUs192
ROPs96
SMs48
Tensor Cores192
RT Cores48
Cache
L1 Cache128 KB
L2 Cache4 MB
Power & Thermals
TDP140 W
Suggested PSU300 W
Power Connectors1x 6-pin
Dimensions
Board Length241 mm
Board Width112 mm
Outputs
Display Connectors4x DisplayPort 1.4a
API Support
DirectX12.2
OpenGL4.6
Vulkan1.3
OpenCL3.0
CUDA8.6
Shader Model6.8
Theoretical Performance
Pixel Rate149.8 GP/s
Texture Rate299.5 GT/s
FP16 (Half)19,170 GFLOPS
FP32 (Single)19,170 GFLOPS
FP64 (Double)299.5 GFLOPS
External
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