If AMD is really only 9.5% of TSMC's production, nearly all of that would be going into the consoles. Those are relatively big chips and are selling in the millions. AMD CPUs would take second priority, and the GPUs are a distant third. TSMC is also ramping up capacity, not sure how much things have improved (can improve) without actual new fabs, though. Anyway, Intel's TSMC use would likely be nearly pure GPU production, though future CPUs might also be there as well.
Well, have to keep in mind there is AMD allocation / revenue (9.5%) which is across all TSMC nodes, and then there is allocation by node.
AMD reportedly is putting 80% of its 7nm allocation into consoles >
Ref Link
This only leaves 20% for current gen Zen 3. So, AMD appears to me to be ramping down Zen 3, probably in anticipation of ramping up Zen 4.
This follows the same pattern they had in late 2020 :
1 Million Ryzen 5000 CPUs were Sold in Q4 2020: That’s Just 10-12% of AMD’s 7nm Capacity at TSMC
This is why I expect Zen 3D to be more of a process node technology demonstration & probably to iron out any mass production issues with 3D stacking. This isn't new tech but using it in relatively high power parts hasn't been done before AFIK, so they have to be careful they don't run into a bunch of quality issues. Working through that with a limited Zen 3D run before going all out on Zen 4 is probably a smart move.
However there's another piece in the allocation puzzle, which is the 5nm Zen 4. Based on the leak about long term 5nm allocation and allowing that TSMC fell behind this schedule a bit,
I would bet AMDs 5nm allocation for 2022 is going to be mostly Zen 4. <- Ref Link
If we factor in revenue at TSMC by customer - noting this isn't directly related to 'fab allocation' but it should be in the ballpark (there are multiple sources for this including Statista and theinformationnet and a number of financial analysts), but Intel was 7.2% of TSMCs revenue and AMD was 9.2%.
However Intel's allocation and TSMC revenue is actually split between GPUs, and ASICs on 5nm, and a lot of those 'GPUs' may be fore HPC not consumers.
AMDs is of course as you said, split up across multiple nodes and products including Zen 3, Zen 3D, console 7nm SoCs, GPUs, and server CPUs.
My general take has been that, given limited allocations, AMD has focused on server / console, desktop / laptop CPUs 2nd, and GPUs last.