PNY VCNRTXA400-SB graphics card NVIDIA RTX A400 4 GB GDDR6\n\nPNY VCNRTXA400-SB graphics card NVIDIA RTX A400 4 GB GDDR6\n\nPNY VCNRTXA400-SB. Graphics processor family: NVIDIA, Graphics processor: RTX A400. Discrete graphics card memory: 4 GB, Graphics card memory type: GDDR6, Memory bus: 64 bit. Maximum resolution: 5120 x 2880 pixels. DirectX version: 12.0, OpenGL version: 4.6. Interface type: PCI Express x8 4.0. Cooling type: Active, Number of fans: 1 fan(s)\n\nProcessor\nCUDA\nCUDA (aka Compute Unified Device Architecture) is a parallel computing platform and programming model created by NVIDIA and implemented by the graphics processing units (GPUs) that they produce. CUDA gives program developers direct access to the virtual instruction set and memory of the parallel computational elements in CUDA GPUs.\nCUDA cores\n768\nGraphics processor family\nThe category to which the graphics processor (GPU) belongs e.g. Southern Islands family of Radeon processors (made by AMD), GeForce 6;