The RX 6600 XT uses a 237 mm^2 N7 die and has 8 GB of 17.5 GHz GDDR6 on a 128-bit bus. It needs a 160 W VRM and cooling solution. Its die has 11.1 billion transistors.So the price of 3 x RX 6600 XT + 3 x RAM + 3 x CPU + 3 x motherboard + 3 x case + 3 x R&D + 3 x packaging + 3 x times etc = 1 x RTX 4080
Something seems off to me...
The RTX 4080 uses a 378.6 mm^2 ~N5 die and has 16 GB of 22.4 GHz GDDR6X on a 256-bit bus. It needs a 320 W VRM and cooling solution. Its die has 46.9 billion transistors.
So, you can immediately appreciate that the RTX 4080 is in a different class. Does it need to cost about 4x as much? I don't honestly know, but it's certainly not hard to understand why it should be more than 2x. Off the cuff, I'd expect about 3x (i.e. $900) to be easily justifiable, at least when we near the end of its product cycle. I think & hope it'll be repriced, but not as low as it'd have to be for me to buy one.