The AMD traces are really interesting, because AMD CPUs would be at least as good an option as Intel if not better on every desktop Mac from the Mini to the Mac Pro (well, the Mac Pro would need Threadripper 3, which isn't out yet).
The problem is that something like 80% of Mac sales are notebooks. This isn't a great reference, but it's the best I could find...
https://mac360.com/2019/11/no-the-macbook-is-not-a-disaster/
There is no superior AMD alternative for any of the notebooks. The only Ryzen notebook CPUs/APUs in existence are 15W Zen 2 models that are about equivalent to 8th Generation 15W Intel chips - some of them are Navi-integrated APUs that have much better iGPUs than the comparable Intel chips, but the CPUs are about the same...Certain models have upconfigurable power (up to 35W), but that's mainly used by the GPU.
In the 13" MacBook Pro, there would be a tradeoff. Decreased CPU performance for increased GPU performance... In the Air, the Navi models aren't an option, and all you'd get is decreased CPU performance. There is no AMD alternative that would fit in a little MacBook. The 16" MBP has a much higher power budget, and both the CPU and GPU performance is much higher than anything AMD offers in a CPU or APU that runs off batteries.
My assumption (and many other people's) has always been that Apple depends on Intel for the notebook CPUs, and Intel gives them good deals and priority in return for not looking to AMD for the desktop CPU business. Many of the big PC makers are either fully or mostly Intel-exclusive, and I'd always thought that notebook CPUs were probably the sword Intel hung over the makers' heads...
The problem is that something like 80% of Mac sales are notebooks. This isn't a great reference, but it's the best I could find...
https://mac360.com/2019/11/no-the-macbook-is-not-a-disaster/
There is no superior AMD alternative for any of the notebooks. The only Ryzen notebook CPUs/APUs in existence are 15W Zen 2 models that are about equivalent to 8th Generation 15W Intel chips - some of them are Navi-integrated APUs that have much better iGPUs than the comparable Intel chips, but the CPUs are about the same...Certain models have upconfigurable power (up to 35W), but that's mainly used by the GPU.
In the 13" MacBook Pro, there would be a tradeoff. Decreased CPU performance for increased GPU performance... In the Air, the Navi models aren't an option, and all you'd get is decreased CPU performance. There is no AMD alternative that would fit in a little MacBook. The 16" MBP has a much higher power budget, and both the CPU and GPU performance is much higher than anything AMD offers in a CPU or APU that runs off batteries.
My assumption (and many other people's) has always been that Apple depends on Intel for the notebook CPUs, and Intel gives them good deals and priority in return for not looking to AMD for the desktop CPU business. Many of the big PC makers are either fully or mostly Intel-exclusive, and I'd always thought that notebook CPUs were probably the sword Intel hung over the makers' heads...