Funnily, my quad Intel Core i7 (two cores both with hyperthreading) couldn't play the 720p Flash video on YouTube smoothly... Impressive stuff! The thing I paid most attention to was the way they had figured out at least some way of what to do with those ARM cores. Getting four cores running at 75% (no idea whether they were throttled at the time) means there's some serious work being done. The usual mobile graphics…
it can, you are doing something wrong
Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
41–50 of 53 posts
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#42Earlier quoted context omitted.
If Nvidia is extracting a premium over other ARM vendors it's unlikely any kind of mobile deal with Apple would happen. Not sure they'd be crazy about rebranding their mobile flagship with an Apple logo either.
> If Nvidia is extracting a premium over other ARM vendors it's unlikely any kind of mobile deal with Apple would happen. Not really. > Not sure they'd be crazy about rebranding their mobile flagship with an Apple logo either. Why would they have to rebrand anything? The iPhone and 3G SoCs were not branded, and the 3GS only had minor branding (an Apple logo on the top 20%). The A4 was the first iPhone SoC with truly…
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#43Funnily, my quad Intel Core i7 (two cores both with hyperthreading) couldn't play the 720p Flash video on YouTube smoothly... Impressive stuff! The thing I paid most attention to was the way they had figured out at least some way of what to do with those ARM cores. Getting four cores running at 75% (no idea whether they were throttled at the time) means there's some serious work being done. The usual mobile graphics…
And you don't get to claim extra cores because of hyperthreading - it's just not the same thing at all.
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#44I really hope that somewhen soon someone will introduce next-gen quad core batteries to provide enough energy to power mobile beasts like this one.
Exactly. Almost everything got better at least by factor of 2, while batteries haven't seen any major improvements.
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#45That means the simulations we're watching require a full quartet of processing cores on top of the 12-core GPU NVIDIA has in Kal-El. Mind-boggling stuff. Mind boggling indeed, but totally absent in the text and demo was any mention of power usage. Four cores running at 75% utilization plus 12 GPU cores is going to suck down a tablet battery in a hurry.
"Mind boggling indeed, but totally absent in the text and demo was any mention of power usage." That is because NVIDIA is really bad with power usage. Like Intel, they are optimized(the graphic chips) for being faster and faster, not taking less power. It is not so easy for them to change that. The same way ARM was created from scratch for mobile devices so was OpenVR (the graphic accelerator behind iPad and iPhone).…
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#46Earlier quoted context omitted.
Sorry... must... resist... can't! Moore's law has nothing to do with speed, only transistor count in the same space. While the speed increases are impressive, they're still picking off the low hanging fruit, as people haven't fully figured out how to optimize for the space yet. Kal-El will reportedly be using 40nm transistors, compared to the 22nm process Intel is able to do. Which means there's more room for the ama…
Intel won't have an Atom at 22nm until late 2013. By then Tegra 5 should be out, which who knows with how many Cortex A15 cores, at 28 nm. In 2014, ARM chip makers will move to 20 nm. Intel's advantage is only of about 1 processing node generation, but that's not even for Atom right now. It's only for their highest end chips. Current Atom is at 45 nm, and it will move to 32nm next year, when ARM chips will be at 28nm…
Even though the whole dev chain is slightly more flexible to an ISA change, Intel will still be slighty x86ed out of the market only they will be on the other side of the fence this time.
Intel won't run on the phones, but they might, if they play their cards right run on tablets and netbooks.
It really does suck to be the 900 Lb gorilla.
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#47Earlier quoted context omitted.
Sorry... must... resist... can't! Moore's law has nothing to do with speed, only transistor count in the same space. While the speed increases are impressive, they're still picking off the low hanging fruit, as people haven't fully figured out how to optimize for the space yet. Kal-El will reportedly be using 40nm transistors, compared to the 22nm process Intel is able to do. Which means there's more room for the ama…
Intel won't have an Atom at 22nm until late 2013. By then Tegra 5 should be out, which who knows with how many Cortex A15 cores, at 28 nm. In 2014, ARM chip makers will move to 20 nm. Intel's advantage is only of about 1 processing node generation, but that's not even for Atom right now. It's only for their highest end chips. Current Atom is at 45 nm, and it will move to 32nm next year, when ARM chips will be at 28nm…
ARM chips are only (notably) more efficient when they slower. If you compare like vs like it's not as simple. Eg, 2 GHz ARM A9's are roughly more as powerful as a 1.8 GHz Atom, and have similar power budgets (leaving aside Intel's pathetic chipset & graphics support for now)
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#48Earlier quoted context omitted.
Even worse for Tegra 3, it looks like it's going to start shipping around the same time as Qualcomm's Krait which is 28 nm process. Nvidia needs to ride herd on their supply chain, they keep missing their ideal launch window by a few months.
Qualcomm won't have quad core Krait chips until a year later (mid 2012), so it won't compete with Tegra 3 in performance by far. By mid 2012, Tegra 4 will come out at 28nm as well. But yes, I agree it would've been nice if they could've moved to 28 nm now, too. But I think Qualcomm will really remain behind performance in the next few years. Their custom Scorpion cores are weaker than Cortex A9 now, and I assume Krai…
http://www.anandtech.com/show/4243/dual-core-snapdragon-gpu-...
Yes that's a higher clock speed then the competition but they've also announced higher clock speeds for their quad cores next year.
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#49Earlier quoted context omitted.
Sorry... must... resist... can't! Moore's law has nothing to do with speed, only transistor count in the same space. While the speed increases are impressive, they're still picking off the low hanging fruit, as people haven't fully figured out how to optimize for the space yet. Kal-El will reportedly be using 40nm transistors, compared to the 22nm process Intel is able to do. Which means there's more room for the ama…
Intel is still in the mobile game? Sorry this is kind of news to me, I haven't been keeping up. I wonder if they would use Android or MeeGo...
Re: Nvidia's quad-core Kal-El demos next-gen mobile graphics, blow minds (w/ video)
#50I bet Google will come up with Chrome for phones and let Nvidia fully run on its new OS. I can foresee Android killing more than 2 cores out of Kal-El' 4...
I was disappointed when Google made the same mistake with Google TV set top boxes, and put first Atom chips inside Chromebooks, which led to expensive units. I hope we can see Tegra 3 Chromebooks as soon as they can be shipped in products(August). That should make Chromebooks significantly cheaper and with much better battery life (and thinner).