I'm sure you can configure one like that at dell.com, although I'm not sure of the price.
Even with the same CPU and the same RAM, there might be small speed differences depending on motherboard, the graphics and the hard disk. So if you want the most powerful of all possible laptops you'll have to do benchmarks among them.
Budget & country of purchase : 75000 INR, India
Mandatory spec - i7 6th generation, Full HD Display (1920 x 1080)
Good to have spec - 16 GB RAM, Quad core
OS : Windows
Preferred screen size : Full HD - 1920x1080
Heavy use apps : Adobe Photoshop, Adobe Premiere Pro, Sony Vegas
No Gaming

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