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Intel Shows Light Peak Laptop Pushing 2 HD Videos

by - source: Tom's Hardware US

Another interconnect technology, but this one does impress.

Intel's Light Peak technology is one that the chip company touts as being a possible future replacement for USB, HDMI and even DisplayPort. With the 10Gb/s in both directions being possible now, it's already impressive – but Intel says that it's just the beginning.

"Light Peak begins at 10Gbits/sec, simultaneously in both directions," said Intel's chief technology officer, Justin Rattner, to PC Pro. "We expect to increase that speed dramatically. You'll see multiple displays being served by a single Light Peak connection. There's almost no limit to the bandwidth - fibres can carry trillions of bits per second."

Intel demonstrated Light Peak running from a laptop that was streaming two high-definition video feeds to a single display. Observers said that they could not see any signs of lag.

Light Peak hardware is supposed to hit later this year, but Intel hopes that the technology will stick and have time to grow.

"The potential of that headroom will lead people to rethink the design of their systems," Rattner said. "We've very, very excited about the potential of Light Peak."

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Parsian 05/06/2010 5:26 PM
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Sweet, optic boards are becoming reality :P

sliem 05/06/2010 5:50 PM
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Dang, no vid?

descendency 05/06/2010 6:11 PM
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Video or GTFO.

(actually this news is quite depressing because I'm about to buy a laptop.)

powerofpi 05/06/2010 6:15 PM
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When will you give me optical integrated circuits? :)

huron 05/06/2010 6:24 PM
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I'm always amazed at what these companies are doing in R&D. I know everyone seems to bash Intel, but it's great that they have capital to invest in this research.

banthracis 05/06/2010 6:28 PM
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office_dude 05/06/2010 6:32 PM
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7amood 05/06/2010 7:04 PM
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after it becomes mainstream, intel will release the cap on lanes on mobos to reach 64 lanes and maybe 128... thus killin the chance of USB3.0 gaining market...
i'll hold my next build until their so called light peak is out

victomofreality 05/06/2010 7:32 PM
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7amood :
after it becomes mainstream, intel will release the cap on lanes on mobos to reach 64 lanes and maybe 128... thus killin the chance of USB3.0 gaining market...i'll hold my next build until their so called light peak is out



First 64 and 128 lanes is much higher then the 16 lanes on the core i3-i7's so that would make it better for USB 3 secondly USB is intel's brain child also and thirdly they're working on this tech with apple so it will appear on their machines before we have to worry about it.

I'm really looking forward to light peak it seems to be what usb should have been... Universal!

segio526 05/06/2010 7:37 PM
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banthracis :
Light Peak needs to provide power before it can replace USB...silly Intel



I didn't even think of that. So all this is good for is self powered devices. You can't even use a thumb drive with it? I'm a bit less optimistic about this now.

banthracis 05/06/2010 7:43 PM
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segio526 :
I didn't even think of that. So all this is good for is self powered devices. You can't even use a thumb drive with it? I'm a bit less optimistic about this now.



Yeppers. BTW, what's with the thumb downs over pointing out a major flaw of Light Peak?

ding0 05/06/2010 8:04 PM
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Quote :Intel is working on bundling the optical fiber with copper wire so Light Peak can be used to power devices.


http://en.wikipedia.org/wiki/Light [...] cteristics

Anonymous 05/06/2010 8:05 PM
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While this is nice and all I'd much rather have USB 3.0 available _right now_ than a potentially useful, non-compatible technology X years down the line.

How about it Intel?

Blessedman 05/06/2010 8:13 PM
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Quote :Yeppers. BTW, what's with the thumb downs over pointing out a major flaw of Light Peak?


Because there will be power :)

Lutfij 05/06/2010 8:15 PM
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awesomefeed bro! ^ ^

victomofreality 05/06/2010 8:52 PM
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worl 05/06/2010 9:24 PM
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I can see Monster selling a 5 feet Light Peak cables for 200$

Special gold plated optic fiber for a crystal clear signal ! :P

It's a pretty exciting technology though, it open the door to alot of previously scifi stuff.

dman3k 05/06/2010 9:32 PM
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I wonder how much does lightpeak have to do with Intel not natively supporting SATA3 or USB3.

JohnnyLucky 05/06/2010 9:37 PM
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I'm confused about the comments that mention the need for power.

I thought Light Peak was about using some sort of optic fiber cable to send and received data. The example given is multiple LCD monitors connected to a PC via a Light Peak cable. Both LCD monitors and video cards are powered. Internal hard drives and motherboards are also powered. What am I missing?

redrabbit803 05/06/2010 10:21 PM
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My guess is that the current USB3.0 will be modified for the addition of the optic cable. Lightpeak will provide the same power as USB3.0. Lightpeak is NOT the same stand alone optical cable you see on your audio equipment.

segio526 05/06/2010 10:51 PM
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JohnnyLucky :
I'm confused about the comments that mention the need for power.



Intel's goal is to replace every port on a computer with LP ports. Mice, keyboards, flash drives, 2.5" hdds, etc. all are powered by the computer, typically through the same USB connection that their data is going through. It seems a bit overkill for a mouse, but the abbility to daisy chain will probably make it work. The monitor plugs into the computer with a nonpowered LP cable. The keyboard then plugs into the monitor with a powered LP cable and the mouse plugs into the keyboard. Unless they're wireless, then there's no need.

xaira 05/06/2010 10:54 PM
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im waiting for amd illuminated gaze

JohnnyLucky 05/07/2010 1:07 AM
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AAAAAHHHHH! Never thought about keyboard or mouse. Now the comments make sense.

zodiacfml 05/07/2010 4:21 AM
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just in time..
hope they could make a good design and produce a standard immediately, so that we could have one standard cable to use which could last longer than USB.

zodiacfml 05/07/2010 4:44 AM
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nice screenshot up there. i see, so usb 3.0 will use this light peak tech. much for my comment above. :)

boris152 05/07/2010 6:48 AM
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victomofreality, read all the posts, not just the ones you comment on. The integration of a power wire has been known about for a while. http://news.cnet.com/8301-30685_3-10360047-264.html

Hiniberus 05/07/2010 12:08 PM
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Mmm, well hopefully if this DOES become the absolute universal standard that would abolish the proprietary cables. There is nothing that pisses me off more than having to deal with just one cable and if you loose it you have to pay a shitload of cash for a USB cable that just looks a slight bit different one one end and has a brand name on it.

I don't hold anything much against Intel save for their wallet raping figures but I would like it if this does come to pass. The only problem is that while there is massive potential for it, there are multiple bottlenecks that people seem not to think about or turn a blind eye to:

1) The bottle neck caused by the hardware component in the case of data transferring. Let's face it, a 5400 RPM HDD can't make use of USB 3.0 max 5Gb/s transfer rate and SSD's are still developing but the rape on your wallet is something that average Joe's or tight budget people aren't going to touch for a few years now.

2) There's the motherboard southbridge, it has to stay transferring the data at it's max speed so to make full use of it, you have to get a high priced motherboard. Sure the tech will improve but even today, USB 2.0's 48MB/s (Take into consideration the large B for BYTE not BIT) max transfer rate end up being more in the low 20's and high 10's (In MB/s) on your typical 5400RPM external HDD and there's the southbridge bus speed that you'd have to take into account.

So essentially, even if you have a USB 3.0 external HDD. For it to be of any actual use you'd have to get a 7200RPM first off, secondly the motherboard would have to be able to have some decent bus speed. So I think that the 10Gb/s rate (1280MB/s or 1.25GB/s) transfer rate is something that's a bit away in the future. Even modern high end SSD's only seem to reach about 100MB/s in contrast to those massive rates I've said a bit above.

Hiniberus 05/07/2010 12:09 PM
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S'cuse me, I meant about 200MB/s for the SSD part

WyomingKnott 05/07/2010 7:22 PM
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segio526 :
I didn't even think of that. So all this is good for is self powered devices. You can't even use a thumb drive with it? I'm a bit less optimistic about this now.


Why not just put a little solar cell on the device and mix a strong, steady light of a frequency not being used for the data?
Yes, I'm kidding.

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