When using Autodesk Arnold rendering software, a minimum of a 64-bit operating system is required. The following computer specifications and 64-bit hardware are recommended:
OSX 10.11 or later
Windows 7 or later, with the Visual Studio 2015 redistributable
Linux with at least glibc 2.12 and libstdc++ 3.4.13 (gcc 4.4.7). This is equivalent to RHEL/CentOS 6
CPUs need to support the SSE4.1 instruction set
Optix denoiser requires an NVidia GPU with CUDA Compute Capability 5.0 and above
Arnold GPU works on Linux and Windows and requires an NVIDIA GPU of the Turing, Volta, Pascal, or Maxwell architecture.