The GT 730, which launched in 2014, was priced at $70 to $80 when it came out. But at the moment, brand new GT 730 graphics cards go for around $50, while you can find used examples at around $20.

That's because the slightly more expensive GT 730 GDDR5 version (in the above table) is a much better performer and even a decade old processor won't bottleneck the 730. The GT 730 really is the ...