Apple’s A4 SoC faces Qualcomm Snapdragon in knock-down-drag-out benchmarking test

Up until now, a shroud of mystery has surrounded Apple’s custom engineered A4 system-on-chip; we know it’s clocked at 1GHz, likely tied to Apple’s prior acquisition of P.A. Semi and manufactured by Samsung. Outside of that, the only other knowledge we’ve gained has come not from the mouth of Cupertino, but from the extracting wizards over at iFixit. The A4 contains at least three layers of circuitry layered on top of each other, though it’s packaged just like the iPhone processor: microprocessor in one package and two memory modules in the other package. We also learned that the iPad RAM is actually inside of the A4 processor package, and we’re expecting to learn even more from those folks in the coming days. All that said, there’s still much debate on whether Apple’s own silicon can stand up to Qualcomm’s heralded 1GHz Snapdragon, the chip powering Google’s Nexus One among other things. AnandTech pitted their iPad against the iPhone 3GS (600MHz ARM Cortex A8) and the aforesaid Nexus One (1GHz Snapdragon QSD8250), using a number of website loads as the primary benchmark. Overall, the A4 proved to be around 10 to 30 percent faster, though it’s impossible to say what effect the operating system has on things. Have a gander at that source link for more — we get the feeling the competitions have just begun.

Apple’s A4 SoC faces Qualcomm Snapdragon in knock-down-drag-out benchmarking test originally appeared on Engadget on Sun, 04 Apr 2010 01:57:00 EST. Please see our terms for use of feeds.

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Intel putting some ultra-thin laptop CPUs on hold to gauge demand?

Rumors of Intel delaying processors to avoid stepping on some of its other processors’ toes? Stop us if you’ve heard this one before. This latest instance concerns some unspecified ultra-thin laptop CPUs that Intel has reportedly now put on hold until the third quarter of the year and, according to DigiTimes, a launch then will still depend on what demand looks like at that point. All of this is supposedly at least due in part to Acer’s decision to shelve some of its ultra-thin laptops that would have used the processors, and instead focus on thin-and-light Calpella-based laptops. No word from Intel, of course, but past history suggests we could see some further back and forth before things finally shake out.

Intel putting some ultra-thin laptop CPUs on hold to gauge demand? originally appeared on Engadget on Fri, 02 Apr 2010 14:50:00 EST. Please see our terms for use of feeds.

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AMD 12-core Opterons leaked ahead of launch?

Provantage of North Canton (isn’t that the birthplace of Marilyn Manson?) is featuring a number of 12-core AMD Opteron processors on its retail website. Obviously, this is well-ahead of the launch — and subject to the usual caveats — but if you’re a chip-head the info is rather interesting nonetheless. The most expensive of the lot, the Opteron X12 6176 SE (pictured above) is a 2.3GHz processor with an 18MB cache, 105 watts, and it can be yours for $1,485.61. If you’re not quite in the mood to break the bank, the X12 6128 SE is a 2GHz chip with 16MB, 80 watts, and it’s currently listed at $291. According to PC World, the processors (codenamed Magny-Cours) should start shipping to retailers “around the time Intel announces the eight-core Nehalem-EX processor,” later this month — even if it appears that someone in Ohio has jumped the gun a little bit.

AMD 12-core Opterons leaked ahead of launch? originally appeared on Engadget on Tue, 23 Mar 2010 22:01:00 EST. Please see our terms for use of feeds.

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AMD six-core CPU prices and clock speeds unearthed

The gang at DigiTimes have always struck us as processor obsessives — constantly out on the streets, roughing up mobo manufacturers, getting them to spill their secrets (they probably look like Gene Hackman in Night Moves). And they’ve sure been busy, this time digging up some dirt on AMD’s six-core Phenom II line. Hitting shelves as soon as the second quarter this year, the X6 1035T will clock in at 2.6GHz, the 1005T at 2.8GHz, and the 1075T at 3GHz. There is also a Phenom II X6 1095T possibly coming to fruition in the fourth quarter of the year, but we don’t have any data on that one yet. According to Alien Babel Tech (where we did our undergrad, by the way) the 1055T is will retail for $199, while the as-of-yet unknown 1090T black edition will retail $295. As always, we recommend that in lieu of an official announcement you take all this with a grain of salt.

[Thanks, Blurib]

AMD six-core CPU prices and clock speeds unearthed originally appeared on Engadget on Mon, 22 Mar 2010 15:16:00 EST. Please see our terms for use of feeds.

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Digital Storm’s Davinci workstation gets down with Core i7-980X, Quadro graphics

Creative professional. Hear that much? If that’s how this all-too-structured world views you, you just might be due a new rig — particularly if you’re thinking of stepping into 4K territory. Digital Storm is offering up a rather unique solution in its Davinci, which opts for a 3.33GHz Core i7-980X Extreme Edition (yeah, that new Intel chip) instead of a more traditional Xeon. You’ll still get an NVIDIA Quadro FX 1800 (768MB) GPU, 12GB of DDR3 memory, Windows 7 Processional and one of the nicer liquid cooling systems that we’ve seen, which may or may not be enough to sneak a little Crysis in between edits. Too bad the base price base rings up at $4,995, but look, that next indie film you’re producing is totally hitting it big.

Digital Storm’s Davinci workstation gets down with Core i7-980X, Quadro graphics originally appeared on Engadget on Sun, 21 Mar 2010 13:57:00 EST. Please see our terms for use of feeds.

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iBuyPower crams Core i7-980X Extreme Edition into Paladin desktop line

If you somehow held off on buying a Core i7 rig as soon as they popped out last year, you’re in luck — and your poor Pentium II system is flat out of it. Just about everyone has updated their gaming desktop lines this week with an option to splurge on Intel’s 3.33GHz (or more) Core i7-980X Extreme Edition processor, and iBuyPower is no different. Said PC builder is now offering the chip within four of its Paladin desktops, and given that the stock clock speed is far too sluggish for your own greedy self, the Paladin XLC V3 ships in an overclocked configuration that promises a 30 percent boost in performance over the stock silicon. The rigs also ship with 6GB or 12GB of DDR3 memory, the latest and greatest ATI / NVIDIA graphics cards, an optional Blu-ray burner and a fresh copy of Windows 7. The lowest-end rig gets going at $2,159, while the aforesaid XLC V3 will set you back $4,409; the whole gang is available to customize as we speak.

iBuyPower crams Core i7-980X Extreme Edition into Paladin desktop line originally appeared on Engadget on Fri, 19 Mar 2010 13:04:00 EST. Please see our terms for use of feeds.

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Microprocessor mega-shocker: self-assembling silicon chips could lead to ever smaller circuitry

Researchers have been hard at work for the past few years trying to build computer chips using self-assembling circuitry built of molecules — meaning that they’re incredibly teensy. Some researchers at MIT seem to have gotten the hang of this nano-business, according to a paper just published in Nature Nanotechnology (which also happens to be our favorite magazine after Offset Print Enthusiast). They’ve made a pretty good leap forward recently, by using electron-beam lithography to make patterns of nano-posts on a silicon chip, which are deposited with special polymers, resulting in a hookup between the polymer and the posts which arrange themselves into useful patterns all on their own. The MIT researchers have found the polymers they’re testing capable of producing a wide variety of patterns that are useful in designing circuitry. In the short term, uses could include magnetic nanoscale patterns being stamped onto the surfaces of hard disks using the tech, but there’s a lot more researching to be done before the self-assemblers get busy in consumer goods.

Microprocessor mega-shocker: self-assembling silicon chips could lead to ever smaller circuitry originally appeared on Engadget on Wed, 17 Mar 2010 21:32:00 EST. Please see our terms for use of feeds.

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Intel’s Core i7-980X Extreme Edition hits a slew of new gaming desktops

Intel’s six-core, twelve-threaded Core i7-980X Extreme Edition has turned the hardcore gaming community on its head, and just about everyone is scrounging around in a (mostly futile) attempt to locate $999. For those in dire need of an entire system replacement, it seems that today’s the day to start looking. Shortly after we heard that this 32nm Gulftown chip would be landing with Alienware and Origin PC rigs, a veritable plethora of other outfits have shown up to make similar announcements. Digital Storm has popped an overclocked (4.4GHz) version into its Black|OPS machine (which conveniently starts at $5,642, while CyberPower is now offering the silicon in its Black Mamba, Black Pearl and Gamer Xtreme 3D machines. Maingear’s also sliding said CPU into its world-beating Shift “supercomputer,” and anyone shopping a high-end Velocity Micro system will also see the option. We suspect most every other PC maker in existence will be following suit soon, so if your prefab PC builder hasn’t yet jumped on the bandwagon, just hold tight. Real tight.

Intel’s Core i7-980X Extreme Edition hits a slew of new gaming desktops originally appeared on Engadget on Tue, 16 Mar 2010 20:12:00 EST. Please see our terms for use of feeds.

Permalink   |  sourceMaingear, Digital Storm, CyberPower, Velocity Micro  | Email this | Comments

Researchers teach liquid to flow uphill, hope to cool future CPUs (video)

Another day, another experimental CPU cooling method that may or may not come to pass. We’ve seen “thermal paste” from IBM and polyethylene from MIT, and now researchers at the University of Rochester have developed a method for coaxing water along nanometer-scale grooves carved into silicon. So hydrophilic are the patterns that water will even flow against gravity (and we’ve got the video to prove it). Not only are the structures so precise and nondestructive that the surface feels smooth to the touch, but they also trap photons, according to The New York Times, “so the grooved silicon appears pitch-black.” And who knows? Maybe your next PC will be cooled by streams of water flowing freely inside the case. It’s a nice image, anyways. Peep the video after the break to see it in action for yourself.

Continue reading Researchers teach liquid to flow uphill, hope to cool future CPUs (video)

Researchers teach liquid to flow uphill, hope to cool future CPUs (video) originally appeared on Engadget on Tue, 16 Mar 2010 16:24:00 EST. Please see our terms for use of feeds.

Permalink New York Times  |  sourceUniversity of Rochester  | Email this | Comments

Nanoscale computer chips set to invade your cells

Nanoscale computer chips set to invade your cells

If you’ve followed the progression of CPU tech you’ve surely learned that improving nanoscale chip fabrication of processors is the key to success these days. Smaller transistors means more speed in any given chip — or smaller chips of the same speed, an idea that has some researchers pondering what would happen if you were to inject a CPU into your cells. The team, centered at the Instituto de Microelectrónica de Barcelona, was able to insert 3µm chips into living cells. Of those receiving this augmentation 90 percent survived, meaning if you were to get this treatment today you’d only be 10 percent dead. Right now the chips do nothing, but future applications include the potential for embedding sensors inside you, down where you store your deepest, darkest secrets.

Nanoscale computer chips set to invade your cells originally appeared on Engadget on Mon, 15 Mar 2010 11:43:00 EST. Please see our terms for use of feeds.

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