Originally posted by: Drayvn
"I just cannot understand one thing. How come ATI was able to ship millions of R500, Xbox 360 chips to Microsoft's launch scheduled for October, when it seems to having trouble with yields for the R520? Both chips are using the same new 90 nanometre marchitecture."
But.. But.... ATi arent producing those chips... MS are.
Originally posted by: HDTVMan
Originally posted by: Drayvn
"I just cannot understand one thing. How come ATI was able to ship millions of R500, Xbox 360 chips to Microsoft's launch scheduled for October, when it seems to having trouble with yields for the R520? Both chips are using the same new 90 nanometre marchitecture."
But.. But.... ATi arent producing those chips... MS are.
Because Microsoft owns the R500 chip design and could use any foundry and process they choose. They only liscence it from ATI. It could also be clocked lower and first gen might even be 130nm or 110nm but move to 90nm later. Time will tell.
Secondly the R500 and R520 are not the same chip they are different. The R600 will be something similar to what is learned on the R500.
Originally posted by: HDTVMan
Originally posted by: HDTVMan
Originally posted by: Drayvn
"I just cannot understand one thing. How come ATI was able to ship millions of R500, Xbox 360 chips to Microsoft's launch scheduled for October, when it seems to having trouble with yields for the R520? Both chips are using the same new 90 nanometre marchitecture."
But.. But.... ATi arent producing those chips... MS are.
Because Microsoft owns the R500 chip design and could use any foundry and process they choose. They only liscence it from ATI. It could also be clocked lower and first gen might even be 130nm or 110nm but move to 90nm later. Time will tell.
Secondly the R500 and R520 are not the same chip they are different. The R600 will be something similar to what is learned on the R500.
If everyone recalls the XBOX 1 GPU was supposed to be clocked higher than what it was released at.
I would assume there is a problem getting ATI chips speed high enough so it can compete with the 7800 than any other real manufacturing problem. A quick redesign and retap should get the speed up enough so that its a competitor.
Originally posted by: BouZouki
Anyone else think the Inq is full of crap?
I never trusted info from them.
Originally posted by: Regs
Originally posted by: Rollo
LOL
Remember all the ATI faithful yelling at me earlier this year:
"The R520 is taped out Rollo! It will be here in a couple months!"
Hmmmmm.
Yeah, "we should wait a couple weeks and see the R520" before getting 7800s.
Maybe by Christmas we'll be able to.
I'll be laughing at you Rollo if the 7800GT comes in AGP and can over clock to GTX speeds for 100 dollars cheaper. I mean, the demand for AGP is low, so it should be cheaper...right?
Originally posted by: Rollo
Originally posted by: HDTVMan
Originally posted by: HDTVMan
Originally posted by: Drayvn
"I just cannot understand one thing. How come ATI was able to ship millions of R500, Xbox 360 chips to Microsoft's launch scheduled for October, when it seems to having trouble with yields for the R520? Both chips are using the same new 90 nanometre marchitecture."
But.. But.... ATi arent producing those chips... MS are.
Because Microsoft owns the R500 chip design and could use any foundry and process they choose. They only liscence it from ATI. It could also be clocked lower and first gen might even be 130nm or 110nm but move to 90nm later. Time will tell.
Secondly the R500 and R520 are not the same chip they are different. The R600 will be something similar to what is learned on the R500.
If everyone recalls the XBOX 1 GPU was supposed to be clocked higher than what it was released at.
I would assume there is a problem getting ATI chips speed high enough so it can compete with the 7800 than any other real manufacturing problem. A quick redesign and retap should get the speed up enough so that its a competitor.
I think you are right. It's probably been done a while at lower clock speeds, but they've seen what the 7800GTX is (or maybe 7800U) and know they need the 600MHz to compete.
(my theory anyway)
Originally posted by: bunnyfubbles
Isn't the 360's CPU clocked at 500MHz? 100MHz more for the 520 is a substantial boost, ATI might be doing this knowing they could strike a big blow and claim the flagship victory even if nVidia releases an "Ultra". 32 pipes should already give them quite the advantage, but at 600MHz, that's a death blow. But I'm not holding my breath.
However the one thing that doesn't make much sense is with ATI's gamble. Why else would they risk going to 90nm if they couldn't stand to gain advantage from it? nVidia did it to try and gain an advantage, however they made some foolish blunders along the way such as with not upgrading to a 256bit memory architecture with the 5800. It seems more likely that ATI believes they've got a winner on their hands, whether or not it is a winner is yet to be determined, it could be a huge blunder pretty much the same as what nVidia did with the 5800U, who knows, they might need the high clock speed to even keep up just as with the 5800U (making it the perfect card for Rollo). However in the past ATI has shown patience in upgrading their non crucial non flagship parts to new silicon first, such as with their 9600 and X800XL, so it seems odd that they should gamble on this round with their flagship, I think it tells us they're either going for the all-in win, or are doing it to merely stay in the game.
It'll be interesting to see what develops.
Originally posted by: Insomniak
1) It's The Inquirer. Grain of salt.
2) I'm still inclined to believe it. No wonder ATi held on to R300 so long - looks like they have serious issues designing new cores.
Originally posted by: g3pro
What say you, ATi fanbois?
Be prepared to be pawned by the mighty R520 nvidot!!
once in production, the rumbling sounds of moving R520 GPU chips reminicent of mighty heards of Buffalo you will hear!!
Originally posted by: nitromullet
Be prepared to be pawned by the mighty R520 nvidot!!
Pawned? How much do you think ATI can get for a nVidia fanboy?
once in production, the rumbling sounds of moving R520 GPU chips reminicent of mighty heards of Buffalo you will hear!!
I'll keep my 7800GTX, it's pretty quiet and doesn't take up nearly as many slots as a heard of Buffalo.
Originally posted by: g3pro
Well, ATi is f***ed, exactly as I predicted. And the 8800 will be competing with the R520, and the 7800 will be competing with the X800-series, just as I had predicted.
What say you, ATi fanbois?
Originally posted by: So
Originally posted by: nitromullet
Be prepared to be pawned by the mighty R520 nvidot!!
Pawned? How much do you think ATI can get for a nVidia fanboy?
once in production, the rumbling sounds of moving R520 GPU chips reminicent of mighty heards of Buffalo you will hear!!
I'll keep my 7800GTX, it's pretty quiet and doesn't take up nearly as many slots as a heard of Buffalo.
Also, significantly less noisy.
Originally posted by: blckgrffn
Originally posted by: g3pro
Well, ATi is f***ed, exactly as I predicted. And the 8800 will be competing with the R520, and the 7800 will be competing with the X800-series, just as I had predicted.
What say you, ATi fanbois?
Check Avalons sig, you should be able to find a post of his somewhere around here...
Nat