AMD's next-gen Polaris GPU architecture unveiled, arrives in mid-2016
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AMD Polaris 10 has 390/390X performance
All this talk about Big Navi and Ampere and I'm still stuck with my grandfather's Polaris cards because AMD and Nvidia budget options saw literally no improvement in the past few years. :
Radeon R9 480X 4GB News - AMD Polaris 10 GPU Reportedly Offers Near 980 Ti Performance For 300 USD