I imagine it's due to having had decent enough GPUs and decent enough CPUs, from a single vendor.
If you want the platform to be x86 but not AMD then your only other choice is Intel, but they've only recently started making high performance GPUs. So then you need another vendor for the GPU, and your only choice is Nvidia.
A lot simpler, cheaper and predictable to go with a single vendor for both I imagine?
I imagine it's due to having had decent enough GPUs and decent enough CPUs, from a single vendor.
If you want the platform to be x86 but not AMD then your only other choice is Intel, but they've only recently started making high performance GPUs. So then you need another vendor for the GPU, and your only choice is Nvidia.
A lot simpler, cheaper and predictable to go with a single vendor for both I imagine?