And it turns out that the F3 shown in that video is apparently NOT an ETH ASIC miner.
Bitmain released their E3 today for preorders - delivery NOT 'TILL MID JULY (indicating that they do NOT have many units on hand).
180 Mhash
800 watts
(they CLAIM these are minimums, but they'd have to do a TON better to change the below commentary).
About the same hashate and same power draw as a well-tuned 6-card RX 480/580 "BIOS modded for memory straps" rig.
Slightly LESS hashrate and slightly MORE power draw than a well-tuned 6-card GTX 1070 rig.
NOT exactly a GPU mining killer.
Note that they would have to sell well over ONE MILLION of these units to achieve 50% of the current ETH network hashrate.
For perspective, current Bitcoin network hashrate equates out pretty closely to 2 Million S9 units (but PART of that hashware is LW.COM internal-usage miners, some is Avalon 721/741 units, some is EBang miners, et cetera - Bitmain PROBABLY has sold a total of ONE MILLION S9 units but it took them almost 2 YEARS to manage that despite having THE best performance miner on the market).
The E3 is NOT a GPU mining killer - in fact, I doubt it's going to make much more than a SMALL DENT in ethash mining profitability before ETH goes Proof of Stake and the REAL shakeout happens.
On the positive side, they DID get the price at $800 to a reasonable level, and probably WILL sell as many of these units as they choose to make since that's a LOT cheaper than building a GPU rig that can match the performance.
It is nice to be positive buddy. I notice u often are. But lets look at the chart
https://etherscan.io/chart/difficultyOn 1st Jan 2018, difficulty is about 1938 TH.
On 1st April 2018, it is about 3200 TH.
This is 1262 TH higher, or 65% higher, in just 3 months and this is without the ETH miner being sold to public. Ethereum price did not increase by 65% to keep mining at the same profitability. That why profitability has dropped. In fact ETH price dropped while difficulty increases. The manufacturers ramp up production in anticipation of future price increases of the coin but coin prices wont rise up like last year. We have overcapacity of mining equipment manufacturing and yes, I know u disagree with me.
65% increase in 3 months is roughly about 18% monthly with compounding included. Thus, if the coin price increases by 18% a month, and network difficulty increases by 18% a month, that would make profitability to be the same. Thats not the case. I say overcapacity of mining equipment exist even without this new eth miner. And now this ethminer appears...
This increase is without a bitmain coming in to pump up difficulty. Thus, difficulty can increase at a higher rate now because a new manufacturer is now pushing it up too, not just the current ones. This is why competition in mining is stupid. It hurts those at the bottom, the miners most.
Just my 2 cents.