AHowes
Granted the fe cards usually will run 2050-2100+ overclocked but will the clocks will bounce all over the place from that single 8 pin connector and or the limited 5 phase power compared to custom cards like the classified that gives you overkill 14+3 phase power or the ftw with its 12+2 phases power.
With all that said your still limited by the silicon lottery with the chip itself. So all that extra overkill power regulation would mean squat if your chip don't wana budge over 2k.
I think about that, and worry that a second 1080 SC wouldn't turn out as well as my first one did, but two things make me think more positively about this:
1) we typically hear more of the bad than of the good on boards like this, so I'm not convinced the 1080 dud situation is as bad as it's made out to be, and
2) in SLI I'd probably be very satisfied with cards even if they don't clock as well as my 1080 SC does right now. I run this at 2139Mhz rock stable in various games and benchmarks (2152 but not rock stable), but with SLI I'd probably be more than satisfied just running the pair at 2025 or 2050. I mean, for my purposes, that would be a dream solution. I push for 2139 right now only because I have a single card and am not quite there yet for 4k/60 in some games. For lots of games though I'm well past 4K/60 with the single card. I was playing a game last night (granted, not modern AAA graphics quality) where I was getting 95-125 fps at 4K/ultra.
I play games that are fun to me, and it's a bonus if they look great too. I can't say that with my choice of games I'm not already well served by the single 1080. Two would be fantastic overkill, and even with a hypothetical future 120hz 4K gsync monitor I'd still be hitting 90-100 in the games that are currently not quite at 4K/60, and the rest would be pegged. That's certainly good enough for me for several years to come.