Nvidia Announces 192-Core Tegra K1 Chips, Bets On Android
sfcrazy writes "Nvidia just announced Tegra K1, its first 192-core processor. NVIDIA CEO Jen-Hsun Huang made the announcement at CES 2014. He also said that Android will be the most important platform for gaming consoles. 'Why wouldn't you want to be open, connected to your TV and have access to your photos, music, gaming. It's just a matter of time before Android disrupts game consoles,' said Huang." Nvidia's marketing department created a crop circle to promote the chip after CEO Jen Hsun Huang declared that it was so advanced that "it's practically built by aliens."
Nvidia's just saying that because they lost the bid for all the consoles.
(It doesn't mean it's not true, though.)
"[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz
Completely off-topic and feeding the troll so I'm AC'ing but here in Trondheim, Norway our Christmas Eve was the warmest on record ever. Ever see those nice pressure spirals on TV? Where air flows down on the left-hand side (assuming northern hemisphere) it gets fucking cold, where air flows up on the right-hand side it gets fucking hot. It pretty much evens out for the planet.
The CPU in this has four 32-bit 2.3GHz Cortex A15 cores. A model will come out later with two 64-bit 2.5GHz "Denver" cores -- a CPU of NVidia's own making which they haven't released many details about but their benchmarks show as significantly faster.
When I saw them marketing it as 192 cores I let out a sigh... because these kind of dumb tactics are so expected now.
Why didn't they give this the code name Roswell?
who prays for Satan? Who in 18 centuries has had the humanity to pray for the 1 sinner that needed it most? ~Mark Twain
It would have been a lot more interesting if it actually was 192 CPU cores in it. Of course it would be a bit of a challenge to code for it - and to get an efficient OS build for it. But on the other hand it's probably the way that we need to go in order to get more performance in the future.
If builders built buildings the way programmers wrote programs, then the first woodpecker would destroy civilization.
Better be careful with statements like "Practically built by aliens". Nvidia might be getting a visit from immigration control to make sure their aliens are not illegal.
I suppose that adds a cool, hip, sci-fi spin to the fact that we farmed out development to an outsourcing shop somewhere in ethniclashistan to save money...
"I definitely thought the crop circle was manmade, given...." ...that they all are?
To begin with, the summary and headline are being misleading - that's 192 GPU "cores" (really ALUs - there's only one scheduler on this entire GPU), so it's already inaccurate. But it's also hardly the first Nvidia chip with 192 "cores".
First Tegra with a 192-core GPU, but it's not their first 192-core GPU. Their first was the GeForce 260, followed by the GeForce GTS 450, GTX550 Ti, GT630, and GT635.
In fact, this is basically a GT630 with a smaller memory interface (64-bit LPDDR3 instead of 128-bit DDR3) and a few power optimizations.
The sad thing is, they don't have to make up bullshit for marketing - they're bringing a full-fledged, full-featured GPU to mobile products, with all the modern features that entails. And even with just one SMX at low clocks, that's still a lot of horsepower - I run Crysis at 1080p on high with just two SMX units (660M). Putting that amount of power into a tablet would be impressive on its own, no lying about "cores" necessary.
A 5W chip producing 360 gflops. To put that into persective a GeForce 730M, which has the same architecture, but twice as many cores and rated at 556.8 GFLOPS, is a 33W part.
So basically, Nvidia have made Kepler 4 times more efficient with no architecture changes. What magic did they use?