TLC Nand

I'm kinda new dealing with these concepts for buying my first M2 SSD and when I've looked up at the specs of two cheap SSDs of the SAME BRAND I was looking into they both name differently their type of storage: The XPG Spectrix s40g spec page says NAND 3D The XPG gammix S11 Pro spec page says...

Hi, I am confused between Crucial BX500 960GB (₹6770) vs Intel 660P 1TB (₹9500) as my gaming drive. I use Samsung 970 evo 500GB as my boot drive and I have installed all applications in it except games. Will my game load time decrease if I consider Intel over Crucial? Is Intel worth the price...

I have recently purchased the 660 SC from amazon for $180, and I have really only heard amazing things about it. Still I am not convinced that it was the right decision. If it helps, I have a z87 chipset in a mini ITX with an i7 4770k. Space is not an issue. I am open to any other suggestions...