KVM: The Need for Speed Abigail, The difference between TCP and UDP video is based on the characteristics of the two protocols. TCP (transmission control protocol) is designed to handle the essential ...

How does one decide between TCP and UDP? This question was originally answered on Quora by Keith Winstein.

TCP is considered the "reliable" protocol because it is connection oriented. But if it's so reliable, why do avionics systems like AFDX use UDP?

TCP and UDP Ports As you know every computer or device on the Internet must have a unique number assigned to it called the IP address.

Will the end-user be able to tell a difference between TCP-based HDX and UDP-based PCoIP? Probably not. Both handle their duties well and provide the end-user with the remote experience they expect.

The similarities and differences between TCP and UDP (User Datagram Protocol) over the Internet are also presented in this paper.