An apple silicone device is best for because they share the RAM with its GPU (your RAM is your VRAM at the same time).
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Apple products are gay, sorry
What a statement.
I don't like apple and most apple products, but what I just wrote is true. Sorry
In fact, that's my only Apple device. And exactly because of this fact.
You can also buy GPUs which will be much more expensive.
Or buy a lot of RAM with a Threadripper and run it on CPU.