Since all non-dedicated GPUs work this way I'd argue this was possible even longer ago. Now one has to question whether those integrated GPUs had any usable computing power. So it's not clear where to draw the line.
I can understand disregarding Apple hardware as they are not general computing devices since they support only a single, locked down OS.
I can understand disregarding Apple hardware as they are not general computing devices since they support only a single, locked down OS.