To ensure a stable and licensed installation, SideFX recommends using their official launcher. Houdini 19.5 System Requirements - SideFX
: 64-bit Windows 10/11, macOS 10.15+, or modern Linux distributions (Ubuntu 18.04+, RHEL 7+, etc.). SideFX Houdini FX 19.5.435 Full Version - HaxPC...
: A GL4.0 compliant card with at least 4GB VRAM is required. For Karma XPU, an NVIDIA GPU (Kepler generation or later) is needed. Official Installation Guide To ensure a stable and licensed installation, SideFX
: While 4GB is the absolute minimum, 64GB or higher is strongly recommended for fluid and particle simulations. or modern Linux distributions (Ubuntu 18.04+