I keep coming back to Alienware, but how about the15 R2 (3rd option)?
Intel? CoreT i7-6700HQ (Quad-Core, 6MB Cache, up to 3.5GHz w/ Turbo Boost)
NVIDIA? GeForce? GTX 970M with 3GB GDDR5
16GB Dual Channel DDR4 at 2133MHz (8GBx2)
128GB M.2 SATA 6Gb/s SSD (Boot) + 1TB 7200RPM SATA 6Gb/s (Storage)
$1550
NVIDIA? GeForce? GTX 970M with 3GB GDDR5
16GB Dual Channel DDR4 at 2133MHz (8GBx2)
128GB M.2 SATA 6Gb/s SSD (Boot) + 1TB 7200RPM SATA 6Gb/s (Storage)
$1550