Nvidia is likely planning the successors to the 970M and 980M in the 2nd half of 2016. The successors will be the 980MX and 970MX and are based on GM204.
South Korean HW Battle reports this info, the 980MX will be based on Maxwell architecture and is based on 1664 shader processors where the 970M would get 1408 cores.
We've placed the info in a char for a better overview to compare to, have a peek:
Mobile GeForce | |||||||
---|---|---|---|---|---|---|---|
Model | GeForce GTX 980 Laptop Version | GeForce GTX 980MX (rumor) | GeForce GTX 980M | GeForce GTX 970MX (rumor) | GeForce GTX 970M | GeForce GTX 965M | GeForce GTX 960M |
Architecture | Maxwell | Maxwell | Maxwell | Maxwell | Maxwell | Maxwell | Maxwell |
Gpu | GM204 | GM204 | GM204 | GM204 | GM204 | GM204 | GM107 |
Cuda-cores | 2048 | 1664 | 1536 | 1408 | 1280 | 1024 | 640 |
Texture-units | 128 | 104 | 96 | 88 | 80 | 64 | 40 |
RoP | 64 | 64 | 64 | 56 | 48 | 32 | 16 |
Clock. | 1218 MHz | 1048 MHz | 1038 MHz | 941 MHz | 924 MHz | 950 MHz | 1097 MHz |
Mem interface | 256 bits | 256 bits | 256 bits | 192 bit | 192 bit | 128 bit | 128 bit |
Memory | 8 GB gddr5 | 8/4 GB gddr5 | 8/4 GB gddr5 | 3/6 GB gddr5 | 3/6 GB gddr5 | 4 GB gddr5 | 4 GB gddr5 |
Mem clock. | 7008 MHz | 5000 MHz | 5000 MHz | 5000 MHz | 5000 MHz | 5000 MHz | 5000 MHz |
Bandbreedte | 224 GB/s | 160 GB / s | 160 GB / s | 120 GB / s | 120 GB / s | 80 GB/s | 80 GB/s |
Tdp | ~150W | 125W | 125W | 100W | 100W | 90W | 75W |