Possible "PlayStation 4 Neo" Specs

Neo is a high-end version of the PlayStation 4 console with more powerful hardware. The real question was is PS4 will be abble to hande 4k games.Assuming hothardware.com Sony's current plans, the PS4 Neo will use the same Jaguar cores as the original PS4, but clocked 500MHz faster, with 8 cores racing along at 2.1GHz (up from 1.6GHz). It will also sport the same 8GB GDDR5 memory as the regular PS4, though memory bandwidth jumps from 176GB/s to 218GB/s, a 1.24x improvement.
The more significant upgrade will be the GPU. According to the above slide, the PS4 Neo will use an improved version of AMD's GCN compute units (CUs), with twice the number of CUs at 36 instead of 18. They'll also be clocked faster 911MHz versus 800MHz. The net result is a 2.3x improvement in FLOPs (or Floating Point calculations).