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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New Poll: 64-bit vs. 32-bit

This article was written on April 29, 2008 by CyberNet.

Earlier this month we asked CyberNet readers, “How old is your primary computer?” Over 950 of you responded and as it turns out, 30% of you, larger than any other group, are using a computer that’s less than one year old. Coming in next was 21% of you who said that you are using a computer that’s 1-2 years old. In all, over 50% of you have a computer that’s between less than a year, and two years old. Judging from the results, it looks as though many of you do what you can to keep up with the latest technology.


primary computer.png

Now it’s time for a new Poll and the idea for this one came from a Tip from Asgard (thanks for the tip!) who thought it might be interesting to find out how many people are using Vista 64-bit compared to Vista 32-bit. In the message, he said “Guru3D had poll like that some time ago and it gave very interesting results. Over 80% had 64-bit. It would be nice to see if it’s just graphics fanatics who have or is it more common. Also it would help people to be less afraid of 64-bit systems because 64-bit Vista really has advantages over 32-bit.”

We thought it was a great idea, but decided to extend the poll further to include XP and Linux because there are 32-bit and 64-bit versions of those operating systems available.Some of you may not even know the difference between a 32-bit and 64-bit processor, so we thought we’d give a quick explanation of that first. We found a great explanation over at “Build Your Own Computer Tips“:

A bit is short for “binary digit.” It is basically how a computer stores and makes references to data, memory, etc. A bit can have a value of 1 or 0, that’s it. So binary code is streams of 1’s and 0’s, such as this random sequence 100100100111. These bits are also how your processor does calculations. By using 32 bits your processor can represent numbers from 0 to 4,294,967,295 while a 64-bit machine can represent numbers from 0 to 18,446,744,073,709,551,615.

There are several benefits to using 64-bit processors and one of the most popular is the ability to use more than 4GB of RAM in your computer. Computers with 32-bit processors are limited to 4GB of RAM while those with 64-bit processors are “limited” to 17.2 billion GB of RAM which is about 16 exabytes.

For our new poll, we’re taking a look at how many of you are using 64-bit operating systems to take advantage of the capabilities that your processor has to offer.

Which are you using, if any:

  • 64-bit Vista
  • 32-bit Vista
  • 64-bit XP
  • 32-bit XP
  • 64-bit Linux
  • 32-bit Linux
  • none of the above

Cast your vote in the sidebar or if you have Flash enabled you can vote right here:

Copyright © 2011 CyberNetNews.com

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Apple considering TSMC mobile chips?

We hope you’re ready for a heaping helping of Apple speculation, because Reuters is serving up a nice big slice of rumor pie today. According to the ever-present “source with knowledge of the matter,” Taiwanese chipmaker, TSMC is gearing up to supply Apple with its next generation mobile processors. According to the apparently credible anonymous source, TSMC has already begun trial manufacturing on the chips and “has got all the authorization and details ready.” As you may already know, Apple’s current supplier of its A5 CPU is Samsung, and relations between the two have been rocky (at least in court). This round of speculation also comes just one year after TSMC began construction on its new $9.3 billion foundry, and teamed up with ARM — the brains behind the A5. Of course all parties have declined to comment, which lands this report squarely in the grapevine for now, but we’ll keep you posted if it winds its way into reality.

Apple considering TSMC mobile chips? originally appeared on Engadget on Fri, 15 Jul 2011 13:34:00 EDT. Please see our terms for use of feeds.

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AMD Bulldozer prototype gets benchmarked, could give Sandy Bridge some competition

AMD Bulldozer prototype gets benchmarked, could give Sand Bridge some comptetitionSo AMD’s Bulldozer has been chugging along at a snail’s pace when it comes to actually making it to market, but if these benchmarks are any clue, the sluggishness stops there. Donanim Haber recently obtained an 8-core (that’s four Bulldozer cores) engineering sample and put it through its paces alongside an NVIDIA GeForce GTX 580 GPU, and from the looks of things it faired pretty well, pulling in a 3DMark 11 score of 6265, with a physics (CPU-centric) score of 7487. As Ars Technica points out, that puts it solidly in the center of Tom’s Hardware’s physics scores for the Sandy Bridge Core i5-2500K, scoring 6667, and Core i7-2600K, pulling in 8152. When it came to PCMark 7 scores, however, Bulldozer fell far behind the competition. Of course, these are just numbers — for an engineering sample, no less — which means they should be taken with a fistful of salt, but it’s nice to finally see Bulldozer getting down and dirty. If your hunger for benchmarks hasn’t been fully satisfied, hop on over to the source for more results.

AMD Bulldozer prototype gets benchmarked, could give Sandy Bridge some competition originally appeared on Engadget on Thu, 14 Jul 2011 20:09:00 EDT. Please see our terms for use of feeds.

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Freescale expands its family of i.MX50 chips, goes beyond e-readers this time

We had a feeling that Freescale was onto something when it debuted the i.MX508, a system-on-a-chip that carried the promise of $150 e-readers (and the reality of $129 ones). Given that, we can see where the execs at Freescale would be feeling a bit heady, and might wonder where else they could help push down prices. That’s exactly what we have here: the outfit is trotting out three new i.MX50 processors and, as you can see in that handy chart up there, they all sit even lower in the lineup than the low-cost i.MX508. Like the i.MX508, they all pack an 800HMz ARM Cortex-A8 processor, among other similar specs. The new i.MX507, in particular, resembles the i.MX508 in that it’s designed to work with E Ink displays, though it lacks graphics acceleration, and Freescale imagines it’ll instead find a home in outdoor signs and smart labels. Moving on down the line, the i.MX502 and the i.MX503 were both intended for devices with LCD — not electronic paper — displays, with the latter offering OpenVG graphics acceleration. If Freescale’s predictions are on the money, you’ll find the lower-end i.MX502 in DECT phones and vending machine displays, and the i.MX503 in personal navigators and medical monitoring tablets, among other use cases. For now, companies are sampling the chips, but they’ll start shipping later this quarter for a song — less than $10 for the i.MX502 at volume cost. Full PR after the break, and lots more technical details at the source link.

Continue reading Freescale expands its family of i.MX50 chips, goes beyond e-readers this time

Freescale expands its family of i.MX50 chips, goes beyond e-readers this time originally appeared on Engadget on Tue, 12 Jul 2011 11:03:00 EDT. Please see our terms for use of feeds.

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AMD Llano desktop APU gets reviewed: the best integrated graphics in town

AMD is due to release a batch of new Llano APUs next month that are specifically tailored to desktops rather than laptops. The most powerful among them will be the 2.9GHz A8-3850, which has already caused a stir on the review circuit for one simple reason: it pulls off a brutal “one shot one kill” on Intel’s HD 3000 integrated graphics. AnandTech raised an impressed eyebrow at the fact that all its benchmarking games were playable on the $135 AMD chip, which roughly doubled frame rates in titles like Modern Warfare 2, Bioshock 2 and World of Warcraft compared to the more expensive Sandy Bridge i5 2500K. TechSpot declared the APU its “new budget king,” with graphical performance “on another level” compared even to an i7.

However, the superlatives quickly evaporated once reviewers shifted their focus to the CPU. TechReport spotted that pure CPU performance per dollar was actually lower than what you’d get from a lowly i3. Moreover, it reckoned you’d only have to spend an extra $70 to buy a much more powerful CPU and a separate graphics card — an option that comes “awfully close to making the A8-3850 seem irrelevant.” Ouch. Nevertheless, if an affordable processor with integrated graphics is what you’re after, then it’s fair to say this one sets the standard. Click the source links below for full reviews.

AMD Llano desktop APU gets reviewed: the best integrated graphics in town originally appeared on Engadget on Thu, 30 Jun 2011 14:00:00 EDT. Please see our terms for use of feeds.

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Intel says Cloverview platform will launch in time for Windows 8

Intel didn’t provide much indication of a release timeframe when it first teased its tablet-minded Cloverview platform back in April, but it’s now finally starting to dish a few more details (though still not many specifics, unfortunately). Speaking with This is my next, Intel’s Director of Product and Technology Media Relations, Bill Kircos, said that the chipmaker is looking to deliver a “nice one-two chip-software punch,” and roll out the Cloverview platform and accompanying Clover Trail processor around the same time as Windows 8 — possibly before, but seemingly no later. Of course, exactly when Windows 8 itself will launch still remains a bit of a mystery, although ZDNet’s Mary Jo Foley notes that the latest rumor of a release to manufacturing in April of next year is not so crazy, and that “April sounds better than July.”

Intel says Cloverview platform will launch in time for Windows 8 originally appeared on Engadget on Tue, 28 Jun 2011 14:06:00 EDT. Please see our terms for use of feeds.

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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.

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Tilera’s new 100-core CPU elbows its way to the cloud, face-melt still included

Hundred core chips might not be breaking news — especially if the company announcing it is Tilera — but what if that new multi-core CPU drew an insanely lower wattage and set its sights on powering a few cloud server farms? Well, that’s exactly what chip maker Tilera has up its silicon sleeve. “Co-developed with the world’s leading cloud computing companies” — take a guess who that might include — the new 64-bit TileGx-3100 clocks in at up to 1.5GHz while sucking down a lighter 48W. Line that up next to the current cloud favorite, Intel’s Xeon, and your power consumption is slashed nearly in half. Of course, the barrier to entry is high for the nascent chip developer since most code written is for the x86 — requiring a whole new set of instructions for data centers to play nice. Expect to see this face-melting monster sometime early 2012, by which time, you’ll probably have your 50,000 strong music library synced to the cloud.

Tilera’s new 100-core CPU elbows its way to the cloud, face-melt still included originally appeared on Engadget on Tue, 21 Jun 2011 22:48:00 EDT. Please see our terms for use of feeds.

Permalink PCWorld  |  sourceTilera  | Email this | Comments

Intel adds to ULV processor line with 1.8GHz Core i7 and i5 options, one of them to star in ASUS UX21

Intel’s so-called Ultrabooks may be a little way off into the distance at the moment, but the company isn’t making you wait until its Ivy Bridge rollout to get a taste for ultraslim laptops with some real power inside them. A trio of new ultra-low voltage CPUs, each rated with a TDP of just 17W, has been added to the company’s catalog, starting with the top-tier Core i7-2677M, whose pair of cores run at 1.8GHz by default but can be sped up to 2.9GHz when duty calls. Then there’s the i7-2637M, which looks to only differ in clock speeds (1.7GHz default, 2.8GHz under Turbo Boost), and the i5-2557M that makes do with a 3MB L3 cache (1MB less than its i7 brethren) and a 1.7GHz / 2.7GHz speed range. All three 64-bit, 32nm processors also integrate a GPU (350MHz base clock, maxes out at 1.2GHz) within their walls, which is what makes their ascetic power consumption all the more impressive. OEMs should soon start splicing these new options into their next generation laptops, and while the obvious speculation centers around a MacBook Air refresh, CNET tells us the Core i5-2557M has already found a home in ASUS’ upcoming UX21, a (purportedly) sub-$1,000 11.6-inch featherweight contender.

Intel adds to ULV processor line with 1.8GHz Core i7 and i5 options, one of them to star in ASUS UX21 originally appeared on Engadget on Tue, 21 Jun 2011 03:38:00 EDT. Please see our terms for use of feeds.

Permalink MacRumors  |  sourceCNET, Intel (i7-2677M), (i7-2637M), (i5-2557M)  | Email this | Comments