Originally posted by: bunnyfubbles
Yeah, this isn't about whether or not the consumers need yet another gap blurring product, its about AMD making the most out of the hardware they have.
Originally posted by: MODEL3
When I first heard the news about 4890 and that it was a different chip than R770 I immediately though that a 4860 is going to show eventually (it was inevitable)
Same here.
As long as it didn't cost much more to produce, there's little reason to stick with the 770 over the 790.
No I didn't mean that.
My point was only: what ATI was going to do with all those defects.
I thought back then about the possibility you suggest, but I was not sure since:
Although the R790 has only 3 more million transistors, it is nearly 10% larger
and since the R770 was 9 months old by the time the R790 came, the R770 yields was excellent.
So if You add these 2 parameters, you can conclude that the cost was not close enough for ATI to abandon R770 at the time.
Then I thought that some time down the line the R790 will replace R770 if the yields got better (same or more than the level of R770's yields) but that was far from certain.
Also thinking how close was the DX10 ATI generations (Q1-Q2 2007 HD2000 series, Q4 2007 HD3000 series & Q2-Q3 2008 HD4000 series) and listening to all the rumours about a possible release of Windows 7 in Q4 2009, I though that propably ATI will have a new DX11 part at Q4 2009 (now they are targeting Q3)
Anyway it doesn't matter now since next quarter we will have a new DX11 model.
It is expected to be positioned in at the $130 price point.
If the 130$ isn't for the 1GB model (if there will be such a configuration)
then the price is wrong from a performance standpoint.
(unless ATI thinks that the GDDR5 marketing (and the 4850+10 marketing), the lower idle power and the single 6-pin power connector will tempt the potential customers)