Scrypt ASICs are already here. http://www.dualminer.com/DualMiner-USB_p_16.html Thats 2.5w for 70KH/s. The price/performance isn't there yet but this is only the beginning. GPU mining will be dead again soon.
Price?
Keep in mind, this is GM107, which should be Nvidia's lowest end discrete Maxwell die. It's very competitive with AMD GPUs of the same class. GM104 and GM100, should they come into existence, would inherit the improved mining performance in addition to the insane perf/watt. The next round is Nvidia's for certain.Ruh roh
Still ho hum integer, but...
That's a really big "unless."unless AMD releases their version of 20nm stuff
-3 cards to equal 1 card is inefficient.
-lower power use is nice but if have power cost issues, you probably shouldnt be mining in the first place.
-scrypt asics are coming soon enough that gpu mining will soon be obsolete for non-speculation coins.
duplicate thread here.
already been discussed. http://forums.anandtech.com/showthread.php?t=2369708
long and short of it:
-3 cards to equal 1 card is inefficient.
-lower power use is nice but if have power cost issues, you probably shouldnt be mining in the first place.
-scrypt asics are coming soon enough that gpu mining will soon be obsolete for non-speculation coins.
Slots are very important to big time miners. Hope big maxwell is very efficient at hashing too!
Also, ASICs are already here for scrypt, but it's not going to obsolete GPU mining, there's already many coins that use new scrypt that's immune to ASICs. GPU mining is going to remain for a long time to come.
too many alt coins will eventually dilute valuations. most of the big money was put into btc, and most of the value of alts is coming from using btc to buy alts. eventually speculation on alts will bleed off if there isnt some actual business use model behind it. how many retail stores take doge or prime coins? it will become like penny stocks, which no one should ever be investing in.