Nvidia Tegra 4 chip leak whets appetite for non-iOS tablets

A roadmap of Nvidia's next chip, the Tegra 4, could also be a blueprint for the internals of future Android and Windows tablets.

If VR-ZONE's (in this case, VR-ZONE's Chinese-language site) sources speak the truth, then we've got plenty of tablets packing quad-core A15 chips to look forward to.

What's an A15 you ask? That's the next chip design -- officially the Cortex A15 -- from tablet and smartphone chip design powerhouse ARM.

Think of it this way: Four A15s are faster than the four Nvidia Tegra 3 Cortex-A9s now found in the Asus … Read more

Nvidia's Haas on being two places at once: Intel and ARM

Nvidia mobile chief Rene Haas laid out in an interview with CNET some of the device choices Windows 8 shoppers may face this fall. Inside some, Nvidia snuggles up next to Intel. In others, Nvidia and Intel are worlds apart.

Nvidia is in a unique position because it offers chips that land in devices in two giant markets: Windows-Intel and ARM--the latter's chip designs power virtually every smartphone and tablet on the planet.

For Windows-Intel, Nvidia's mobile focus is laptops. There, Nvidia will supply its latest power-efficient graphics processing units (GPUs), the 640M and 620M--formally announced today … Read more

Nvidia targeting dual-core phones that undercut iPhone 4S

Nvidia is eying a market for inexpensive dual-core smartphones that underprice the iPhone 4S by a wide margin.

That phone segment, which the graphics chipmaker calls the "1,000 RMB phone" in China, will use Nvidia's dual-core Tegra 2 processor paired with a 3G modem, according to Chief Executive Officer Jen-Hsun Huang, who spoke during the earnings conference call this afternoon. RMB refers to the Chinese currency.

RMB 1,000 is about 75 percent less than the price of an iPhone 4S, which currently retails for RMB 4,988 in China.

"That's a pretty exciting … Read more

Nvidia, Rambus settle patent dispute

Nvidia and Rambus have settled a longstanding patent license dispute.

The agreement covers a "broad range" of chip products offered by Nvidia and settles all outstanding claims, including resolution of past use of Rambus' patented innovations, the companies said. The term of the agreement is five years.

Though neither financial nor technological details were disclosed, the dispute between the two companies has not exactly been private.

In 2008, Rambus sued Nvidia, accusing the graphics chip supplier of violating 17 Rambus-held patents on memory controllers. At that time, Rambus claimed that chipsets, graphics processers, and media communication processors across … Read more

Nvidia cuts revenue outlook, citing hard disk shortage

Nvidia has lowered revenue expectations for the period ending January 29, citing the hard disk drive shortage in Thailand.

Revenue for the fourth quarter is expected to be lower than the company's previous outlook provided with its financial results for the third quarter ended October 30, 2011, the company said this afternoon.

Revenue is now expected to be $950 million, plus or minus 1 percent, compared with original expectations of $1.066 billion, plus or minus 2 percent, provided on November 10, 2011.

"The global disk-drive shortage caused by the flooding in Thailand had more impact on the … Read more

Tesla: Birth of an American car maker

Besides selling electric cars, Tesla Motors is doing something that hasn't been done in the U.S. in a long, long time: a new American car company is starting production at a new U.S. manufacturing plant.

That is indeed an extremely rare event in the U.S. these days, as a Tesla representative pointed out to me at CES. Especially in California which, for much of the last century, was a manufacturing base for General Motors, Ford, and Chrysler. (See list of past U.S. auto factories.)

That Tesla factory, by the way, is the former NUMMI assembly … Read more

Why Nvidia's chips can power supercomputers

Nvidia chips are now in three of the five fastest supercomputers in the world. How did Nvidia get there so fast?

I spoke with Steve Scott, chief technology officer at Nvidia's Tesla products group, to find out.

First, a quick primer on Tesla and graphics chip-based supercomputing. Tesla processors are basically graphics processing units (GPUs) that have been redesigned for supercomputers. The results are impressive enough that some of the most important supercomputing sites have signed on. The U.S. Department of Energy's Oak Ridge National Laboratory, probably the premier U.S. supercomputing site, will use Tesla processors in its next supercomputer,… Read more

More leaks on Acer, Lenovo Android 4.0 tablets

One thing is certain. The Android tablet crowd has beaten Apple to the punch with quad-core silicon--and the list is growing.

In the wake of the Asus Eee Pad Transformer Prime becoming available for order at stores like Best Buy in the U.S., a few more details have leaked on upcoming quad-core tablets from Acer and Lenovo, according to an Asia-based Digitimes report. … Read more

Nvidia's ARM chips power supercomputer

Nvidia's Tegra chips will for the first time power a supercomputer--more evidence that ARM is movin' on up into Intel territory.

The chipmaker said today the Barcelona Supercomputing Center is developing a new hybrid supercomputer that, for the first time, combines energy-efficient Nvidia Tegra CPUs (central processing units), based on the ARM chip architecture, with Nvidia's graphics processing units (GPUs).

The supercomputing center plans to develop a system that is two to five times more energy-efficient compared with today's efficient high-performance computing systems. Most of today's supercomputers use Intel processors.

"In most current systems, CPUs … Read more

Nvidia to power DOE supercomputer, one of the fastest

Oak Ridge National Laboratory will tap Nvidia chips to power what is expected to be one of the world's fastest supercomputers.

Oak Ridge's Titan supercomputer will eventually pack as many as 18,000 Nvidia graphics processing units (GPUs) and have the potential to deliver 20 petaflops of peak performance, making it one of the fastest computers in the world.

Last year, Nvidia made a splash when it announced that its chips were powering the Chinese "Tianhe-1A" supercomputer, which, at that time, became the fastest in the world. As of June, the Chinese system was ranked No. 2 in the worldRead more