As Patrick Fultz already wrote, an iMac 27" running Adobe CC is a great choice.
But also consider the newer alternatives to hardware (a Microsoft Surface Studio or Book) and software (e.g. Serif Affinity's tools). Apple and Adobe are still the vast and dominating suppliers, but times are a-changing...
Oorspronkelijk geplaatst op Quora: What's the best Computer and software to do graphic design?"