NVIDIA buys high-performance chip-maker Mellanox for $6.9 billion

NVIDIA confirmed that it has purchased Israeli chip-maker Mellanox for $6.9 billion, its largest acquisition to date. The bid, rumored for several days, reportedly trumped a $6 billion offer made by Intel several months ago. It will reportedly help...

IEEE pushes for Ethernet standard between 400Gbps and 1Tbps, hopes to head off big data crunch

IEEE pushes for Ethernet standard between 400Gbps and 1Tbps, hopes to head off big data crunch

Ethernet might seem passé to those of us toting Ultrabooks, but it's important enough to provoke a crisis for internet providers and many of those who depend on high-speed computing networks for a living: based on the rises of streaming video and social networking, the IEEE is worried that many of those large-scale networks will need 10Tbps of total bandwidth just to avoid a logjam in 2020. To that end, the standards body has formed a Higher-Speed Ethernet Consensus group that's mulling a new, breakneck-speed format reaching either 400Gbps or 1Tbps, depending on whose approach you'd favor. Fight the urge to pick the 1Tbps option on instinct, however. Both options would depend on bonding multiple connections together, and the faster of the two formats could lead to some expensive and very ungainly cables if it's not handled well. A meeting is scheduled for late September in Geneva to at least begin hashing out the details. Although we won't be wiring our homes with terabit Ethernet anytime soon, the standard should come quickly enough that the Googles and Netflixes of the world can satisfy our data addictions for a good while longer.

[Image credit: Justin Marty, Flickr]

Continue reading IEEE pushes for Ethernet standard between 400Gbps and 1Tbps, hopes to head off big data crunch

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IEEE pushes for Ethernet standard between 400Gbps and 1Tbps, hopes to head off big data crunch originally appeared on Engadget on Mon, 20 Aug 2012 18:40:00 EDT. Please see our terms for use of feeds.

Permalink CNET, The Verge  |  sourceIEEE  | Email this | Comments

Intel slips details of Poulson-based Itanium 9500 in advance, teases a big boost to 64-bit servers

Intel slips out Poulsonbased Itanium 9500 details in advance, tease a big boost to 64bit servers

If you think Intel took awhile to roll out the Xeon E5, imagine the mindset of Itanium server operators -- they haven't had any kind of update to the IA-64 chip design since February 2010, and they're still waiting. Much to their relief, Intel just dropped a big hint that the next-generation, Poulson-based Itanium is getting close. Both a reference manual and a Product Change Notification have signaled that the new, 32-nanometer part will get the Itanium 9500 name as well as a heap of extra improvements that haven't been detailed until now. We knew of the eight processing cores, but the inadvertent revelation also confirms about a 50 percent hike in the interconnect speed and a matching increase in the cache size to 32MB. Clock speeds also start where current Tukwila-running Itaniums stop, with four processors between 1.73GHz and 2.53GHz giving the line a much-needed shot of adrenaline. Few of us end users will ever directly benefit when Poulson ships to company server farms later this year; after these increases, though, don't be shocked when the database at work is suddenly much quicker on its toes.

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Intel slips details of Poulson-based Itanium 9500 in advance, teases a big boost to 64-bit servers originally appeared on Engadget on Thu, 19 Jul 2012 01:33:00 EDT. Please see our terms for use of feeds.

Permalink The Register  |  sourceIntel (ZIP), CPU World  | Email this | Comments