April 27, 2024

Intel Says Light Peak Will Replace USB 3.0

Posted April 15, 2010 at 12:05pm by iClarified · 8673 views
Intel says its new Light Peak technology for optically linking devices will logically succeed USB 3.0.

"We view this as a logical future successor to USB 3.0," said Kevin Kahn, an Intel senior fellow. "In some sense we'd... like to build the last cable you'll ever need."

Intel insists there is no conflict between the technologies since Light Peak allows USB and other protocols to run on a single longer cable at higher speeds.

"We expect both to exist together in the market and perhaps on the same platform at the same time."

Light Peak can currently transfer data at a speed of 10G bps (bits per second) which would transfer a full Blu-Ray movie in less than half a minute. The technology could be scaled up to 10 times that speed in the next decade, Intel says.

The cable was demonstrated using a standard USB 3.0 port connector; however, Kahn said that "you could take the size way, way down" which is a crucial consideration for small mobile devices. The laptop used in the demo could still accept normal USB 3.0 devices in its USB port.

Interestingly, Intel has still not announced chipsets with built-in support for USB 3.0. AMD says they will have chipsets with built-in support for USB 3.0 but declined to say when.

It would appear Light Peak has the potential to replace USB 3.0 before it even takes off...

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