AMD Radeon Rx 300 cards Reveal themselves in 15.3 Driver
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Evildead666
I highly doubt that the Pitcairn GPU will be the R9 370 chip.
R9-370/X current 280/280X
R9-380/X current R9-290/290X
R9-390/X New cards
It would be silly to have such a large jump from the R9-370 to the R9-370X/R9-380, if it were Pitcairn.
We shall see.
Blackfyre
Honestly, what is AMD doing to themselves... :S
zipper
http://blog.boats.com/files/ST_Screw.jpg
vazup
rl66
Denial
vbetts
Moderator
fantaskarsef
JonasBeckman
It could be the same as with the R9 280X, basically a 7970 Ghz Edition GPU die with a updated PCB and some smaller tweaks (And slightly higher clock speeds.) like ensuring FreeSync compatibility (Or so I've read.), some tweaks but it's still the same GPU chip base or what to call it so it can even be used in Crossfire with the 7970.
(Speaking of smaller tweaks I am unsure if it has the hardware scaler that AMD seems to rely on for VSR as well, probably will require a different implementation so I guess not.)
vbetts
Moderator
Only thing I'm going to say is Nvidia did huge rebrands with the G80 and G92, and they still sold a ton of those.
xIcarus
rl66
schmidtbag
So.... nvidia does rebadging too (while still selling at a higher premium) and nobody bats an eye. AMD releases nearly twice the amount of GPUs at a time, roughly half of which are re-badges, and everyone loses their mind. But in the end - why do you care? The price point of the re-badges are still good, and driver stability will be better than they were when they were fresh architectures.
CalculuS
For everyone who thinks that Model ID correlation mean rebrands; read this.
http://www.reddit.com/tb/3006o7
Denial
Evildead666
Evildead666
vbetts
Moderator
DmitryKo
At least this confirms that AMD cannot really [thread=5035136] magically redesign their graphics chips almost overnight[/thread] to be ready for Computex 2015 in June.
Had 28 nm to 20/14 nm transition worked as expected, that would be the case. AMD always introduce new architectures in the high end, where hot and expensive chips are not a problem, then gradually trickle it down to mid and low-level cards with respins and redesigns, so they can benefit economically from the improved process node.
However this time even Intel suffered a major delay with 14 nm Broadwell/Skylake, after they've been rock solid in introducing new manufacturing processes for a a long time spending a considerable amount of money on research and testing. TSMC and GlobalFoundries had major problems with 28 nm chips and they haven't even shipped a 20 nm product yet, they're like 2-3 years late.
So it would probably make sense for AMD to wait for a proper 20 nm / 14 nm process and spend their resources on a full range of redesigned chips, while using existing 28 nm designs for a couple more iterations.
In what way? GCN 1.1/1.2 chips in R9 260/290 and 285 cards are new and have minor improvements in the GPU architecture, while rebranded cards use the older GCN 1.0 chips introduced with Radeon HD7000 series, and these have not been redesigned or updated - they are the same silicon.
Denial