That would depend greatly as to how far back do you want to go? Video Cards (NVIDIA, ATI, to name a couple etc), Video Capture Card, ATI Video Cards, PCI Video Card ... are just a few of the types, not to mention the various models of each card that exists.
3 Types Exist
There are many different types of video card and it all depends on what you will be using your computer for. A maddogg video card is one of the best video cards out there and is used by many gamers and people that watch large amount of movies.
There are five smart cards.
I think there are about 50 (or more) different types of credit cards in the world.
14, but 15 if you count the jokers
hundreds among hundreds of thousands of them
Many stores that sell video games also carry PlayStation Network cards
There are over 100 types of influenzas!
313,232,654
About 100.
No. PCI-E is typically a very light beige color and is for anything from video cards, to sound cards, NIC card, etc. An AGP slot ( Advanced Graphics Processor ) slot is no doubt specifically designed for Video cards. There are many different types of AGP ( 4x, 8x, etc ) and all were designed before the PCI-E had come out, to give the video card better speed than the standard PCI could handle.
Apart from a basic built-in video cards such as an Intel-integrated graphics card, many brands compete to offering the best video cards, namely Nvidia GeForce and ATi Radeon. Another noticeable company is AMD.