If you follow this stuff as closely as your author here does, you may recall that it was rumored once upon a time that there were actually three Arc GPUs: the ACM-G10 that powers the Arc A770 and A750, the ACM-G11 that drives the A380 and lower-end parts, and then a mysterious ACM-G12. This third chip was rumored to be intended for mid-range
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Author: Zak Killian