Soldato
- Joined
- 26 Oct 2013
- Posts
- 4,120
- Location
- Scotland
We are assuming that two navi's (251mm2) joined together is roughly 2x navi (500mm2)... we are also making assumptions on redundancy in the silicon parts of the gpu that you aren't just doubling up etc also all assumptions are based around what we know of rdna1 not rdna2 and its changes. I seem to read everywhere that 80cu's is 500mm2 based on nothing but pure speculation. Now if we make a different assumption things change somewhat and all of a sudden there is a little more space, I don't think necessarily that 500mm2 = 80 cu is what I am saying! 500mm2 could be 96 CU's for example with some disabled.
Salty speculation for now but 80cu's sounds like a start to me.
If it is on N7P it might end up more densely packed than normal N7. I know Zen3 is supposed to be on the N7P but I am not sure about big Navi, it's interesting to speculate though.