The hard part about using the Zen strategy for GPUs are:
- Nvidia seldom mis-step (aside from pricing and segmentation)
- GPUs are super parallel and performance & die size go hand in hand.
If - and this is a big if at this stage - wanted to gain marketshare, they should use the savings from going chiplet to compete on price. But so far everything points to them not bothering.
Navi32 is almost too small for that strategy to work as the saving from chiplets vs monoliths mostly go to increased more packing costs. Plus chiplet will always use more power.
Navi31's ambitions were too modest. A 500mm² core plus the IO chips should have been able to take the crown. Low volume but halo is important, and AMD's current strategy of "let's price 5% less than Nvidia" hasn't worked and is actually is therefore very low volume anyhow.
Yet,AMD seem to be fighting less aggressively against Nvidia,then against Intel. Who the heck thinks releasing the RX6700XT replacement,with a reheated RDNA3 RX6650XT with some more VRAM constitutes a strategy. It's an el-cheapo 6NM die.
All this will do is cost them,and their own board partners money. Better not to releasing junk like the RX7700XT if it indeed uses low end dGPUs like Navi 33.
A die shrunk Navi 23 with minor improvements would make sense for the low end of the market, so 7600XT and below.
Everything else should be on proper MCM on at least 5nm, otherwise there would be very little improvement.
The issue is that ROCm leak indicates the RX7700XT is using an RX6650XT clone.
Whatever node its made on is not relevant to me, if its a good GPU its a good GPU, Zen 3 (Ryzen 5000) was made on exactly the same node as Zen 2 (Ryzen 3000) didn't matter at all it was a much better CPU, it was so good i bought one, paid over £400 for it, very unusual for me, but it was worth it, i still think that more than 2 years later and an looking for ward to a couple more with it.
So if they want to save costs by making it on an older node, fine, do that, i'm good with it if its a good GPU for a reasonable price, that's all that matters.
The reality Navi 33 is a low tier dGPU compared to Navi 22. How is it going to overcome:
1.)20% less shaders.
2.)1/3 the Infinity cache amount. This is why the RX6700 series does much better at higher resolutions over the RX6600 series.
3.)2/3 the memory bandwidth.
4.)Half the PCI-E bandwidth.
5.)6NM is just a denser 7NM process node.
6.)It has a smaller die than Navi 23,indicating hardly a transistor jump.
7.)RT performance will probably not increase.
It isn't. It will be just clocked to the max,so will be way out of the peaked effiency range of the chip to catch an RX6700XT/RX6750XT. So you end up having to plonk a larger cooler on it. So an RX6700XT,with a bit more VRAM,and probably will hit more issues at qHD and 4K.I also have a PCI-E 3.0 system too,so AMD can keep low tier junk like that.
So if they go and do this moronic move,Nvidia will wait a few months. Maybe they will allow their AIB partners to make 16GB models,or launch an RTX4060 Super. Then the "RX7700XT" will look even worse. An AMD 700 series card loosing to the Nvidia 60 series cards.
It is better for AMD not to bother launching a Navi 33 based RX7700XT. It will be another Vega 64 level move. It will make Nvidia gain even more sales.
I would say £300ish for a junk GPU like that. You can get RX6700XT cards for £330~£350 now. Any higher and it deserves to rot on the shelves.