Do NVIDIA Vulkan demos work on AMD

Nope. Current Chopper demo fails to run on AMD Vulkan 4 Febuary driver with GCN 1.0 7970 3GB, "The Talos Principle" works however

System

FX-8350
Radeon HD 7970
32GB 1600mhz (4x8GB)
Windows 10 Professional x64
Samsung 850 PRO 512GB