Currently Nutanix and OEM partners support the following GPUs in a single server:
NVIDIA Tesla M60 (2x in NX-3155G-G5; 1x in NX-3175-G5; 2x in HX3510-G; 3x in XC740xd-24)
NVIDIA Tesla M10 (1x in NX-3170-G6; 2x in NX-3155G-G5; 1x in NX-3175-G5; 2x in XC740xd-24)
NVIDIA Tesla P40 (1x in NX-3170-G6; 2x in NX-3155G-G5; 1x in NX-3175-G5;3x in XC740xd-24)
NVIDIA Tesla V100 (AHV clusters running AHV-20170830.171 and later only)

Nutanix and OEM partners do not support Intel and/or AMD GPUs at this time.

AOS 5.5 introduced vGPU support for guest VMs in an AHV cluster.