16GB+ graphic cards possible
Samsung has announced that is has started the mass production of its 8 Gb GDDR5 chips in 20nm.
The Radeon R9 380X coming with HBM
New evidence coming from two LinkedIn profiles of AMD employees suggest that AMD's upcoming Radeon R9 380X graphics card which is expected to be based on the Fiji GPU will actually use High-Bandwidth Memory.
Mid-range Maxwell graphics card
Work in progress
2048 GCN 1.2 Stream Processors
Second-generation Maxwell has few new tricks
No more licensing
So not really an answer to Nvidia's G-Sync
Tonga rocks a 256-bit memory interface
Still no detailed specifications