NVIDIA RTX A4500 Graphics Card Powerful Performance for Professionals Harness the power of real-time ray tracing, simulation, and AI from your desktop with the NVIDIA® RTX™ A4500 graphics card. Built on the NVIDIA Ampere architecture and featuring 20 GB of GPU memory, designers, engineers, and creators can push the limits of innovation forward, working interactively with complex models and datasets. View NVIDIA RTX A4500 Data Sheet (PDF 139 KB) Where to Buy