Engadget Primed: are multi-core chips worth the investment?

Primed goes in-depth on the technobabble you hear on Engadget every day — we dig deep into each topic’s history and how it benefits our lives. Looking to suggest a piece of technology for us to break down? Drop us a line at primed *at* engadget *dawt* com.


My, how times have changed over the last eight months. At CES 2011, we ecstatically witnessed the introduction of mobile devices with dual-core CPUs and drooled over the possibilities we’d soon have at our fingertips. Now, we look down at anything that doesn’t have more than one core — regardless of its performance. Not only are these new chips quickly becoming mainstream, Moore’s Law is in full effect with our handheld devices since tri-core and quad-core systems are just over the horizon. We can’t even fathom what’s in the pipeline for the year 2015 and beyond (we don’t think we’re too far away from that 3D shark seen in Back to the Future 2).

Let’s not get too far ahead of ourselves here, however. After all, we first need to wrap our puny human minds around the idea of what this newfound power can do, and why it’s changing the entire landscape of smartphones and tablets. In this edition of Primed, we’ll focus on why multicore technology makes such a difference in the way we use our handheld devices, whether we should even consider purchasing a handset with a single-core chip inside, and why one-core tech is so 2010. Check out the whole enchilada after the break.

Continue reading Engadget Primed: are multi-core chips worth the investment?

Engadget Primed: are multi-core chips worth the investment? originally appeared on Engadget on Fri, 29 Jul 2011 17:15:00 EDT. Please see our terms for use of feeds.

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ARM alchemy turns ubiquity into gold, profits up 25 percent

A 25 percent rise in profits might look modest compared to the 167 percent explosion announced at the end of Q2 last year, but we doubt anyone at ARM’s UK HQ will be moaning. A typically understated earnings report highlighted 1.1 billion ARM-based chips shipped into mobiles and tablets, plus another 800 million chips into other types of devices in Q2. Other tidbits included two new signings for next-gen Cortex-A15 chips, plus two more for Mali graphics chips, which ought to help the mobile chip king maintain its dominance into next year. If you had an extra sausage with your fry-up this morning, ARM, then you deserved it.

ARM alchemy turns ubiquity into gold, profits up 25 percent originally appeared on Engadget on Tue, 26 Jul 2011 08:19:00 EDT. Please see our terms for use of feeds.

Permalink WSJ  |  sourceARM Holdings  | Email this | Comments

British researchers design a million-chip neural network 1/100 as complex as your brain

If you want some idea of the complexity of the human brain, consider this: a group of British universities plans to link as many as a million ARM processors in order to simulate just a small fraction of it. The resulting model, called SpiNNaker (Spiking Neural Network architecture), will represent less than one percent of a human’s gray matter, which contains 100 billion neurons. (Take that, mice brains!) Yet even this small scale representation, researchers believe, will yield insight into how the brain functions, perhaps enabling new treatments for cognitive disorders, similar to previous models that increased our understanding of schizophrenia. As these neural networks increase in complexity, they come closer to mimicking human brains — perhaps even developing the ability to make their own Skynet references.

British researchers design a million-chip neural network 1/100 as complex as your brain originally appeared on Engadget on Mon, 11 Jul 2011 11:37:00 EDT. Please see our terms for use of feeds.

Permalink TG Daily  |  sourceThe Register  | Email this | Comments

Apple’s A6 processor may come courtesy of TSMC, Samsung left to wonder why

Apple’s fondness for anorexic handhelds knows no bounds, and if this alleged deal with the Asian foundry holds water, expect to see its waistband tighten further. Rumoured back before the iPad 2 launch, the house-that-Steve-built’s reportedly been eyeing Taiwanese Semiconductor Manufacturing Corp to produce an ‘A6’ for its upcoming iPhone refresh. While it’s easy to dismiss this purported move as a direct diss to Samsung, what’s more likely is that Cupertino’s engaging in a competitive bit of size does matter — specifically, the A5’s 45nm process. A transition to newer, lower power 28nm ARM chips would give Jonathan Ives’ employer a distinct market advantage, dwarfing even TSMC’s current 40nm in the process. While it’s all still just speculation for now, only time and an iPhone 5 tear-down will tell for sure.

Apple’s A6 processor may come courtesy of TSMC, Samsung left to wonder why originally appeared on Engadget on Mon, 27 Jun 2011 15:59:00 EDT. Please see our terms for use of feeds.

Permalink This Is My Next  |  sourceArs Technica  | Email this | Comments

Archos intros 80 G9 and 101 G9 Android 3.1 tablets: 1.5GHz CPU, 250GB HDD, 3G-ready (hands-on)

Angling for a new Android 3.1 tablet, are ya? If so, Archos has a new pair emerging from Paris today, the 80 G9 and 101 G9. Predictably, the biggest differentiator between the two is the screen size, with the former offering an 8-inch panel with a 1024 x 768 screen resolution and the latter stepping up to a 10.1-incher (1280 x 800). Both of ’em are proudly using Seagate’s 7mm Momentus Thin in order to scale to 250GB, but of course, only time will tell how a power-hungry HDD will do in tablet form factor.

Under the hood, you’ll find a dual-core OMAP 4 processor (1.5GHz ARM Cortex A9), support for Flash, access to the Android Market and a full-size USB port — one that’s good for accepting the outfit’s new G9 3G WWAN stick ($49). You’ll also get an HDMI output, support for 1080p playback and a pay-as-you-go option with the aforesaid 3G dongle. The duo is scheduled to go on sale at the end of September (you know, just a month or two before Ice Cream Sandwich makes Honeycomb look like old hat), with the 80 G9 going for $279 and the 101 G9 for $349. Don’t ever say Archos’ accountants didn’t look out for you.

Update: We snagged a gallery’s worth of hands-on shots from Archos’ reveal today in Paris. We’re running back for more as we type, so hang tight!

Update 2: A reader over at Engadget Spanish noticed that the ES specifications link for the new G9 tablets mentions a 16GB + microSD arrangement for those who aren’t feeling a 250GB HDD. Interesting!

Continue reading Archos intros 80 G9 and 101 G9 Android 3.1 tablets: 1.5GHz CPU, 250GB HDD, 3G-ready (hands-on)

Archos intros 80 G9 and 101 G9 Android 3.1 tablets: 1.5GHz CPU, 250GB HDD, 3G-ready (hands-on) originally appeared on Engadget on Thu, 23 Jun 2011 12:46:00 EDT. Please see our terms for use of feeds.

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Genesi’s hard float ARM optimizations can hasten Linux floating point operations by 300 percent

You may know Genesi for its ARM-based Smartbook, but a recent software initiative it’s undertaken has much broader implications for the Linux ecosystem. Traditionally, the Penguin-powered OS is compiled under the assumption that all ARM designs contain floating point silicon. Unfortunately, this is only true of recent architectures, creating a problem for older chipsets who stumble when executing floating point code. It’s the realization of the fault that stalls progress as the chip is forced to rely on software emulation to make the appropriate stars align. Heavy stuff, but the firm’s work in recompiling 90 percent of the existing Debian repository have caused a 300 percent increase in the speed of applications that are heavily reliant on floating point. Purportedly, they managed this without changing a single line of source code, but we’ll leave it to them to explain — there’s a 15 minute barrage of technobabble waiting just after the break.

Continue reading Genesi’s hard float ARM optimizations can hasten Linux floating point operations by 300 percent

Genesi’s hard float ARM optimizations can hasten Linux floating point operations by 300 percent originally appeared on Engadget on Thu, 23 Jun 2011 08:57:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceARM Devices  | Email this | Comments

ASUS rumored to have 13-inch Android laptop on its mind, NVIDIA expected to provide ARM CPU

Some might argue that ASUS already has an ARM-powered Android laptop in its inventory thanks to the Eee Pad Transformer, however the company’s now been identified as planning a more spacious 13-inch notebook device, whose power and pricing could well be even more attractive than the Transformer’s. We should naturally be wary of the source here, DigiTimes having a record that’s as patchy as the grass at Wimbledon after the first week’s play, but the Taiwanese rumormonger says ASUS has already made launch plans for this 13-incher and will be using “NVIDIA’s processor” inside. What’s intriguing here is that in the paragraph immediately preceding that revelation, DigiTimes mentions quad-core ARM SOCs — of which the one nearest to release is NVIDIA’s Kal-El. Given the non-specificity of which NVIDIA processor we can expect, Kal-El’s projected August release date, and the fact that the chip has already figured in an ultraslim Windows 8 prototype laptop, we’d say there’s plenty of circumstantial evidence to stimulate dreams of quad-core Android laptop action. Additionally, DigiTimes points out that multiple vendors are gunning to offer ARM-powered notebooks with sub-$299 price points, aiming to gobble up market share with rock bottom pricing. Bring ’em on, we say.

ASUS rumored to have 13-inch Android laptop on its mind, NVIDIA expected to provide ARM CPU originally appeared on Engadget on Thu, 23 Jun 2011 01:24:00 EDT. Please see our terms for use of feeds.

Permalink eeepc.it  |  sourceDigiTimes  | Email this | Comments

i.MX 6 quad-core reference board flexes processing muscle at Freescale Technology Forum

i.MX 6 quad-core reference board flexes processing muscle at Freescale Technology ForumFreescale answered our power prayers with the introduction of its i.MX 6 processor suite at CES earlier this year, but left us longing for a demo. Well, the outfit’s just given us all our first glimpse at the healthiest processing muscle in the bunch, the quad-core i.MX 6. Sporting four ARM Cortex A9 cores and a 64-bit memory bus, the reference design board can be seen running a 1080p video demo and Quake simultaneously — and it didn’t even break a sweat. Freescale says it’s currently working with Google on making the processor Honeycomb-compatible, but don’t get too excited; i.MX 6 won’t make it into real-deal machines until 2012. If you’ve got an extra 20 minutes to spare, hop on past the break for a rather lengthy video of the processor at work.

Continue reading i.MX 6 quad-core reference board flexes processing muscle at Freescale Technology Forum

i.MX 6 quad-core reference board flexes processing muscle at Freescale Technology Forum originally appeared on Engadget on Wed, 22 Jun 2011 04:06:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceFreescale, ARMdevices.net  | Email this | Comments

Keepin’ it real fake: Xperia Arc KIRF has KIRFy dual-core processor (video)

Keepin' it real Fake: Xperia Arc KIRF has KIRFy dual-core processor

Is that 1GHz Qualcomm MSM8255-powered Xperia Arc just too darn fast? We may have just the KIRF you’re looking for. A simple phone with a simple name: the “DR.” This petite pretender shaves 0.2-inches off of the Arc’s 4.2-inch display, adding only 0.03mm of thickness along the way. Forget that Adreno 205 graphics processor, this baby runs on a Meditek MTK6516 ARM compatible processor, a setup often mistakenly advertised as dual-core with a whopping 416MHz core for running Android 2.2.1, and a second 208MHz core dedicated exclusively for the wireless radio. For the record, radio-dedicated partitions are usually skipped on core counts. Wrap it up with premo luxuries like a 3.5-inch headphone jack and 2 megapixel camera, and you’ve got an Xperia knock-off that’s… well, pretty timid. But hey, it’s only 1000 yuan ($154), so at least you can get dangerously close to Xperia territory without shattering the bank. If that’s enough for you, check out a hands-on video (in Chinese) after the break.

Continue reading Keepin’ it real fake: Xperia Arc KIRF has KIRFy dual-core processor (video)

Keepin’ it real fake: Xperia Arc KIRF has KIRFy dual-core processor (video) originally appeared on Engadget on Tue, 14 Jun 2011 15:44:00 EDT. Please see our terms for use of feeds.

Permalink M.I.C. Gadget  |  sourcem8cool  | Email this | Comments

Panasonic’s 1.4 GHz dual-core Smart TV chip is industry’s fastest, should load Netflix quicker

The next step for Panasonic’s UniPhier family of processors for HDTVs and Blu-ray players has been unveiled, taking form as a 1.4GHz ARM Cortex-A9 based design that it claims is the industry’s fastest for TVs. The MN2WS0220 will begin sample shipments this month and it can handle two HDTV streams, plus internet content and smart TV apps all at once while cutting power consumption from the previous generation by 40%. This follows in the footsteps of Toshiba’s Cell-based CEVO TV processors that also bring multiple cores and high speed memory to bear. The other question of course is backwards compatibility, while some of the new Viera Connect apps for 2011 were also compatible with 2010 HDTVs, it’ll be interesting to see if Panasonic’s platform can take advantage of the new chip without making televisions that are currently on shelves obsolete, or if it considers joining forces with the Google TV cadre for apps like SlingPlayer and OnLive.

Continue reading Panasonic’s 1.4 GHz dual-core Smart TV chip is industry’s fastest, should load Netflix quicker

Panasonic’s 1.4 GHz dual-core Smart TV chip is industry’s fastest, should load Netflix quicker originally appeared on Engadget on Wed, 08 Jun 2011 09:41:00 EDT. Please see our terms for use of feeds.

Permalink Akihabara News  |  sourcePanasonic  | Email this | Comments