Question: what is the difference between gigabit and fast ethernet?
Answer: The simplest difference between Fast Ethernet vs Gigabit Ethernet is their speed. Fast Ethernet runs at the maximum speed of 100 Mbps and Gigabit Ethernet offers up to 1 Gbps speed which is 10 times faster than Fast Ethernet. ... As against, Gigabit Ethernet has the delay of 4000-bit times.