Post
Topic
Board Mining (Altcoins)
Re: Swedish ASIC miner company kncminer.com
by
Mota
on 21/07/2013, 19:50:09 UTC
Now that there is new data on die size, I updated the GH/wafer table:
Code:
wafer(mm)   chip         process(nm)  die(mm^2)   GH/s(per die)      DpW   GH/s(per wafer)
300         KnC              28        441,00          25            128          3200,00
300         bitfury          55         14,44           2           4717          9434,00
300         bfl              65         56,25           4           1167          4668,00
300         asciminer(?)    130         17,50           0,333       3877          1291,04
300         avalon          110         16,13           0,282       4214          1188,35
300         asciminer(?)    130         21,7            0,333       3112          1036,30
(DpW, die per wafer; yield percentage not taken into account)

Die size is less than 336mm2.
I think 18x18mm


Another detail for a better table. As far as I know, 130nm(110nm) are still manufactured based on 200mm wafers. 65nm(55nm) nodes were the first built with 300mm.

Ummmm. KnC is doing a 28nm process and getting only a third of the GH/s per wafer that bitfury is getting at 55nm?

its ok, all the knc supporters tell me that its not an issue. Since they dont care about power i guess, which leads me to the conclusion that they have unlimited power capacity at their mining location. Oh ya they will also say that the power usage predictions are the worst case scenario so it can be better than bitfury when released.

um.... Yeah? If you had read some more in here you would know that they like to understate specs instead of giving specs that look good but can't be made into reality...