I have a 500gb and a 1TB Samsung T3, which is the previous generation. I think the T5 is just slightly faster. I use the 1TB T3 as an external boot drive for my 2.6ghz i7 quad core 2012 Mac Mini Server. This machine also has an original Apple internal 256gb SSD. The internal SSD is faster, but the user experience is pretty much the same - the only difference I really notice is that it takes about 15 seconds longer to boot from the T3 than the internal drive.
I use this machine exlusively with Final Cut Pro X and Logic Pro X and am very happy with the T3. Here's what I get: