AMD RX 7000: imminent launch to reach earlier than the RTX 40

— Greymon55 (@greymon55) April 27, 2022 As we properly know the N31 refers back to

— Greymon55 (@greymon55) April 27, 2022

As we properly know the N31 refers back to the high-end chips, and we are saying chips within the plural as a result of there are rumors within the air once more, so we’ll as soon as once more launch a hypothesis on the event of the whole lot we all know. Navi 31 can have no less than two strands, presumably three, the place no less than one in every of them might be an MCM GPU with two chiplets at 5nm and presumably a I/O Die at 6nm.

The entire depend would quantity to 15,360 shaderswhich might imply that we might be seeing two die with 7,680 cores with, in idea, 120 CU every. This implies 40 extra CUs per chip and a couple of,560 further Shaders, or what’s the similar, a rise of fifty% die by die, not counting the opposite chip that shoots up the determine to the aforementioned whole Shaders.

AMD RX 7000 Launch Date

With that stated and the function set in place, AMD has stepped up manufacturing of the N31 and N33 with TSMC, however there’s one essential element to this. And it’s that the mid-range GPUs will arrive first for a really attention-grabbing reality, and this might be nothing greater than the way in which to construct a GPU with Navi 31, the place we’ve got to look Apple instantly within the eye.

And it’s that TSMC wouldn’t use its CoWoS 2.5D expertise with Navi 31, primarily as a result of there needs to be no vertical stacking in it, however a packaging INFO-LI within the purest Intel EMIB type. That’s, TSMC would use its Chip-to-Chip Native Interconnect Bus expertise because it does with the M1 Extremely, which is nothing greater than two M1 Max joined by a substrate and LSI.

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Being technical, the 2 chips that can make up Navi 31 might be linked with Built-in Fan-OUT by native interconnection based mostly on a silicon interposer and between them there might be a redistribution layer RDL.

That is vital, essential actually and impacts the output of high-end graphics playing cards. The why is straightforward: they’re much extra technically difficult to fabricate, and costlier, so neither AMD nor TSMC can have a low success price on wafers. To make use of as a “guinea pig” they’ve Navi 33 and therefore the dates of Tape out.

First they begin with essentially the most difficult and that can take extra time, then you definately begin with the best chip to throw it earlier than since it can take you actually much less time and within the meantime you put together the reinforcement to your opponent’s hit with the mid-range chip.

In brief, the mid-range graphics playing cards will arrive first, then the high-end ones to counteract the RTX 40 of equal efficiency and after that you just hit the upper-middle vary with Navi 32.

Okay, however when are these dates? when is the presentation? Within the month of August for N31 and N33, the place the latter would arrive in September and the previous for the Christmas season or perhaps a little earlier, there may be nonetheless loads of controversy within the air, however in terms of hypothesis it appears that evidently it’s almost certainly after the breakthrough in TSMC’s 5nm manufacturing. And to this point the belief and future launch of the RX 7000.

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