Arguing that it is OK to call Kaby Lake G "Vega" because Raven Ridge has no HBCC is a fallacy.
Raven Ridge has no HBCC because it has no VRAM. It is an integrated GPU.
DX 12_1, on the other hand is a visible feature that seems to be missing on Kaby Lake G. This is the kind of thing that differentiates architectures.
Similarly, it could be argued that lack of HBCC would not make for a discrete Vega chip. But if it had it (feature-wise) and used GDDR6 instead of HBM2 it could still be called Vega.
Raven Ridge has no HBCC because it has no VRAM. It is an integrated GPU.
DX 12_1, on the other hand is a visible feature that seems to be missing on Kaby Lake G. This is the kind of thing that differentiates architectures.
Similarly, it could be argued that lack of HBCC would not make for a discrete Vega chip. But if it had it (feature-wise) and used GDDR6 instead of HBM2 it could still be called Vega.
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