The new PlayStation 4.5 code-named "Neo" is just on the horizon. It's claiming a higher clock speed, improved GPU, and higher memory bandwidth. It is also going to output video in 4k.
Playstation has stated that there will be no Neo only games, instead saying the only differences from the current console wold be the upgraded graphics output.
Original PS4 Specs
- Processor Cores - 8 Jaguar Cores @ 1.6GHz
- GPU - AMD GCN, 18 CUs @ 800MHz
- RAM - 8GB GDDR5, 176 GB/s
- Processor Cores - 8 Jaguar Cores @ 2.1GHz
- GPU - Improved AMD GCN, 36 CUs @ 911MHz
- Ram - 8GB GDDR5, 218 GB/s