Post
Topic
Board Securities
Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It
by
pierrejo
on 13/04/2014, 19:44:26 UTC
I think that Spoondoolies is missing from that list. Granted they are pretty new - I'm fairly certain their numbers come close to AM.

Here's a review: https://bitcointalk.org/index.php?topic=525469

Quote
Hash rates vary between 1.4 and 1.6TH depending on temperature, and power consumption between 1.1 and 1.3KW from the wall.

That's about 0.8 W/GH.

Does anybody know which vendors are able to deliver < 1 W/GH with current models?


At this point they are all below that level.
Cointerra has a 20nm at around .7W/GH that had started deliveries in January (TerraMinerIV).
(https://cointerra.com/cointerra-open-silicon-announce-tape-goldstrike1-asic/)
https://www.youtube.com/watch?v=uvVCISb9N14

KNC has a proven <1W/GH via Jupiters, and is expected to deliver the .51W/GH Neptune this month - Although I couldn't find actual stats this guy has a detailled post as to why:
http://forum.kncminer.com/forum/resellers-affilicates/general-questions/30886-neptune-will-probably-be-4-875gh-at-2-237w-here-s-why-and-what-to-expect

Those numbers are not exactly good. We went from friedcat claiming [.2 (low power) to .35W/GH] to external manufacturers delivering specs that are entirely different(.85W/GH). As a shareholder I would have liked to hear about it here first, and from a direct source.