> Using BGA soldering for both the processor and the memory sidesteps a bunch of engineering challenges. by trading them with longevity challenges. Even thoug

> Using BGA soldering for both the processor and the memory sidesteps a bunch of engineering challenges. by trading them with longevity challenges. Even though 2 decades have past after the "usual suspect" lead-free solder, gpu or vram chips needing a reball is still a common occurrence from a cursory look at YouTube channels of professional electronics repairmen.