Honestly, I'd buy a PCI-e gen4/DDR4-based TR system on the latest Zen/TRX40, today - right now. I [and I'd argue, most] don't need faster lanes. I need more [o

Honestly, I'd buy a PCI-e gen4/DDR4-based TR system on the latest Zen/TRX40, today - right now. I [and I'd argue, most] don't need faster lanes. I need more [or the same number] of them. Quad channel DDR4 did well to keep it fed in my experience, but maybe I'm not close enough to the metal.