Please understand that the IPO that promising you more unicorns for your money is not "a better IPO," but a bigger load of crap.
The 28nm "bitcoin ASICs" are as real right now as unicorns.
Sure, they could be built by someone in the future, when the stars align, the lord is willing and if the creek don't rise.
'Till that happy day, the process of the ASIC & its specs are a function of your credulity and the audacity of the IPO.
*Ahem*:
“'We are extremely excited to be working with one of the world leaders in storage technology,' said Ronnie Vasishta, President and CEO of eASIC. 'Seagate has an exceptional history in bringing world class technology and innovation to the storage market. Using our eASIC Nextreme-3 28nm single via configuration technology will help Seagate to bring storage innovation at a pace not yet seen in this industry,' added Vasishta."
(http://www.easic.com/easic-announces-strategic-investment-by-seagate/)
Yes?