How fast are the data speeds with coaxial cables? Unfortunately, in most cases, coaxial cables fall short in terms of data speed. Some internet service providers are able to get up to 1 Gbps (1,000 Mbps), but it's not too common. The coaxial cable that runs a connection into your home might be shared, too.

Is coax as fast as fiber?

Some internet service providers are able to get up to 1 Gbps (1,000 Mbps), but it's not too common. ... Cable internet isn't as fast as fiber internet, but you should still expect a connection that's reliable for work and play.

Is coax or Ethernet faster?

In other words, while the speed potential of Ethernet cables is higher than coaxial cables, other variables such as network provider speeds and the speed of your own hard drive make them roughly equal to each other in terms of signal delivery speeds.