NVIDIA RTX A4000

NVIDIA RTX A4000

GPU memory 16GB GDDR6
Memory interface 256-bit
Memory bandwidth 448 GB/s
Error-correcting code (ECC) Yes
NVIDIA Ampere architecturebased
CUDA Cores
6,144
NVIDIA third-generation
Tensor Cores
192
NVIDIA second-generation
RT Cores
48
Single-precision performance 19.2 TFLOPS3
RT Core performance 37.4 TFLOPS3
Tensor performance 153.4 TFLOPS4
System interface PCIe 4.0 x16
Power consumption Total board power: 140 W
Thermal solution Active
Form factor 4.4” H x 9.5” L,
single slot
Display connectors 4x DisplayPort 1.4a
Max simultaneous displays 4x 4096 x 2160 @ 120 Hz,
4x 5120 x 2880 @ 60 Hz,
2x 7680 x 4320 @ 60 Hz
Power connector 1x 6-pin PCIe
Encode/decode engines 1x encode, 1x decode
(+AV1 decode)
VR ready Yes
Graphics APIs DirectX 12 Ultimate ,
Shader Model 6.6,
OpenGL 4.65
, Vulkan 1.35
Compute APIs CUDA 11.6, DirectCompute,
OpenCL 3.0