This reminds me of the good old PlayStation2's "Emotion Engine" hardware; it has a 2,560-bit wide memory bus in the GPU. Of course that's three independent read

This reminds me of the good old PlayStation2's "Emotion Engine" hardware; it has a 2,560-bit wide memory bus in the GPU. Of course that's three independent read (1,024) write (1,024) and read/write (512) buses, but still it was pretty wild back in the year 2000.