In specialized database already appeared information about the configuration of the test laptop with a video card Tonga on board. This is expected to obtain the designation graphics solution Radeon R9 M295X.
The number of computing units (32 units), which gives information about the number of stream processors - 2048 pieces in the maximum configuration.
Referred the maximum frequency (800/5500 MHz) and 4 GB GDDR5 memory, assumes a 256-bit bus.