I bought a pre built Alienware system for £1000 a year ago. It has an i5 8th gen, 1050ti, 8gb ddr4 ram (single slot) 1tb hard drive. I plan to add some more ram but my focus is on the graphics card as it seems to slow and appears to be bottlenecked a fair amount but I wouldn’t know what to upgrade it to when it comes to value for money as I would like to see the biggest improvement possible without spending too much and I’m unsure about an amd system so I would like to stick with nividia... any suggestions?