Needless to say we have never encountered this nomenclature before. The naming JM601 is completely alien to me. In the past, GPUs popping up in the shipping manifests usually had their actual names. Considering that the previous Nvidia chip spotted also had a weird name (the 433×3, a possible scrambled name for the upcoming Dual GPU), there are two possible things that could be happening: 1) Nvidia has finally wizened up and started scrambling the code names of the GPUs to hide their progress from our eyes or 2) the nomenclature is correct and this is something we have never seen before.
It is worth noting here that chips spotted at Zauba usually become public in a matter of few months (usually 4-5). Since this coincides with the release date of Pascal – it is a possibility that we are looking at a flagship chip of the 16nm FinFET generation.
Read more: http://wccftech.com/nvidia-graphics-chip-jm-601-gpu-spotted/#ixzz3pgKCGe9h
Interesting and could be the flagship pascal chip coming our way soon. I do hope so anyways and can't wait to try out the new node
