Persian Penguin Network

Tag: graphics

AMD Radeon HD 6770 and 6750 spec sheets emerge, give NVIDIA cause for concern

by admin on Sep.27, 2010, under Tech News

Alright AMD, we still haven’t forgiven you for burying the glorious name that was ATI, but if your next GPU refresh is as mighty as these numbers indicate, we might at least let you in from the doghouse. A slide detailing two flavors of the upcoming 40nm Barts chip has sprouted up from two independent sources online, and it shows some appreciable gains between generations. The new HD 67×0 cards appear manifestly speedier than their predecessors — with faster clocks, more texture units, and more ROPs — but the fun really gets going when you compare them to the HD 5870 and 5850, AMD’s previous high-end cards. Memory bandwidth and pixel fillrate are identical between the HD 6750 and 5850, while the HD 6770 even manages to beat the formerly imperious 5870 in a couple of areas. Of course, this is all still unconfirmed information, but considering that Barts is only an “upper midrange” chip that’s already stepping on the toes of last year’s finest, we feel safe in expecting some pretty big things from the flagship Cayman silicon when it lands — which will be soon if all these leaks and rumors are anything to go by.

By Engadget

10 Comments :, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , more...

AMD Kills ATI Branding !!!!

by admin on Aug.30, 2010, under Tech News

Yep, the rumors are true.  AMD does indeed intend to do away with the ATI name, eliminating the “ATI Radeon” co-branding the company has steadfastly maintained since its acquisition of ATI.  The firm briefed us on its plans late last week and explained several factors influencing its decision.

As one might expect, a major motivator is the fact AMD plans to introduce a range of new products incorporating both AMD microprocessor technology and a Radeon graphics tech on the same chip.  The first fruits of the CPU-GPU “Fusion” initiative are slated to arrive soon.  “Ontario,” which will combine two copies of the low-power “Bobcat” CPU core with Radeon graphics, is slated to ship before the end of the year. The more powerful “Llano” APU, which mates quad Phenom II-class CPU cores with presumably a more capable GPU, is scheduled for the first half of 2011.  Obviously, the combination of the firm’s CPU and GPU technologies into single-chip products could create some consumer confusion, if folks were to continue to think of AMD and ATI as separate entities—especially if the ensuing marketing messages emphasize the benefits of CPU-GPU integration.

Furthermore, AMD tells us it feels confident in making this change right now because its graphics business is “on a roll,” having surpassed rival Nvidia in discrete graphics shipments last quarter, according to analyst estimates, and having secured high-profile design wins with the likes of Apple.  Also, the chastening of Intel via its settlement with the FTC gave AMD some extra assurance that the expansion of its brand into graphics wouldn’t hurt its relationships with major PC makers.

Of course, such decisions aren’t made without market research, and AMD shared a snippet of its internal research on this topic with us.  We think it’s worth relaying verbatim, in the form of a handsome corporate PowerPoint slide:

The long and short of it is that, according to AMD’s own survey results, consumers savvy enough to know something about discrete graphics cards tend to know the Radeon name, they tend to like AMD, and they don’t mind seeing the AMD name on graphics cards once they realize AMD merged with ATI.  The folks at AMD read those results as “permission” to jettison the ATI brand name.

The plan, then, is to replace “ATI Radeon” and “ATI FirePro” with “Radeon” and “FirePro”, along with a sprinkling of AMD corporate identity.  The badges you see above will be used for systems with discrete Radeon and FirePro graphics cards.  The lower row omits the AMD logo, so PC makers shipping Intel-based systems will be able to avoid the oil-and-water combo of Intel and AMD branding, if they wish.

If you just bought an “ATI Radeon” and are proud of that fact, fear not.  Existing products, including the Radeon HD 5000 series, will not be renamed.  Instead, AMD says the first products to carry the “AMD Radeon” label will be introduced later this year.

The first “Fusion” APUs will participate in the radically simplified “Vision” branding that AMD introduced last fall.  That program, when introduced, consolidated a ridiculous constellation of separate badges and stickers for pre-built PCs and laptops into a much smaller number.  AMD apparently intends to further consolidate under the Vision banner going forward, although those badges seem to multiply like guppies, so we wouldn’t place any large bets on things getting straightforwardly simpler.  For one example, look no further than the “ATI Eyefinity” technology; that will be re-branded as “AMD Eyefinity” and otherwise kept intact.

Interestingly enough, the corporate “Fusion” branding program will be coming to an end, as well.  The Fusion name apparently won’t carry over into APUs, believe it or not.

By Tech Report

20 Comments :, , , , , , , , , , , , , , , , , , , , , , more...

DARPA enlists NVIDIA to build exascale supercomputer that’s ‘1000x faster’ than today’s quickest

by admin on Aug.11, 2010, under High End Tech

At this point, it’s pretty obvious that GPUs will soon be playing a huge role in modern day supercomputers — a role that may just rival that of the tried-and-true CPU. Virginia Tech is gleefully accepting $2 million in order to build a GPU and CPU-enabled HokieSpeed supercomputer, and today DARPA is handing out $25 million to NVIDIA in order to develop “high-performance GPU computing systems.” Specifically the Defense Department’s research and development arm is aiming to address a so-called “crisis in computing,” and if all goes well, the four-year project will eventually yield a “new class of exascale supercomputers which will be 1,000-times more powerful than today’s fastest supercomputers.” That’s a pretty lofty goal, but NVIDIA will be aided by Cray, Oak Ridge National Laboratory and a half-dozen US universities along the way. And yeah, if ever anyone’s ego was prepared to topple Moore’s Law, it’d be this guy.

By Engadget

1 Comment :, , , , , , , , , , , , , , , , , more...

Behind the scenes of a 1K graphics demo

by admin on Aug.09, 2010, under Programming

Programmer/designer [Steven Wittens] has posted a fantastic write-up on the black art of producing compact demo code, dissecting his own entry in the 1K JavaScript Demo Contest. The goal is to produce the best JavaScript demo that can be expressed in 1024 characters or less and works reliably across all standards-compliant web browsers.

[Wittens] details several techniques for creating a lot of visual flash in very few bytes, including the use of procedural graphics rather than fixed datasets, exploiting prime numbers to avoid obvious repetitions in movement, and strategically fudging formulas to save space while adding visual interest. These methods are just as applicable to other memory-constrained situations, not just JavaScript — some of the contest entries bear a resemblance to the compact microcontroller demos we’ve previously showcased, except running in your browser window.

The contest runs through September 10th, allowing ample time to come up with something even more clever. Whether he wins or not, we think [Steven] deserves special merit on account of having one of the most stylish blogs in recent memory!

By H.a.D

Comments Off :, , , , , more...

ASUS Mars 2 teases superpowered dual GeForce GTX 480 goodness

by admin on Jul.19, 2010, under Tech News

We’ll be honest with you, we thought the GTX 480 was finally a graphics core too damn large and power-hungry to get the dual-GPU treatment. ASUS, however, is making us think again. Imagery has emerged of a Mars 2 (or II, if you’re into outdated numbering schemes) reference board that fits two 480s on its densely populated surface, and is fed by not one, not two, but three 8-pin auxiliary power connectors. Back when Galaxy showed off a dual-GTX 470 prototype at Computex a month ago, we deemed it an unreasonable proposition — in terms of power draw, heat dissipation, and cost — but apparently those Taiwanese focus groups are really into their extravagantly overpowered video cards. We suspect if and when this Mars 2 hits retail it’ll do so in a highly exclusive fashion, like its predecessor, and anticipate the unveiling of its cooler — which is likely to be either the biggest or best engineered one we’ve seen yet.

By Engadget

5 Comments :, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , more...

Looking for something?

Use the form below to search the site:

Still not finding what you're looking for? Drop a comment on a post or contact us so we can take care of it!

Visit our friends!

A few highly recommended friends...