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larriktoday at 5:23 PM3 repliesview on HN

When I was struggling to figure out why so many of my devices on my gigabit network were only getting 100 megabits, I learned that a lot more of my devices were on 10/100 ethernet than I expected. Including some recent purchases (TV's especially).

It took me a while because I assumed gigabit had been kind for far longer than it actually was in practice.


Replies

Aurornistoday at 7:01 PM

Gigabit is more expensive, consumes more power, and generates more heat. If a device doesn't need the speed, 100M is a better choice.

Even the most high bitrate streaming services have peak bitrates under 80Mbps, with averages being much lower than that.

toast0today at 5:29 PM

TV stuff doesn't tend to need more than 100Mbps, unless you're playing blu-ray 4k discs which have higher peak rates. Saving a buck or two on the SoC adds up for the manufacturer.

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somehnguytoday at 5:38 PM

Yes - I think in cases where you have a good wireless setup at home it's actually preferable to not hardwire the TV. It's easy to get better performance over wifi when the port is only 100mbps.