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AMD Launches Carrizo
- nimos 11y agoI wonder if stagnating CPU requirements might make AMD competitive again. I have a 4 year old i5 laptop that can handle 100% of general office/home use. Battery life and gaming are the only two weak points. AMD aren't going to compete with Intel on battery life but with overall cpu/gpu power consumption falling it's not as big of a problem as it used to be. Wish they weren't stuck on 28nm still. It seems like Intel will be pushing 10 before they get down to 20/22... Maybe I'm just nostalgic of my overclocked Athlon 64 but I'd love to see AMD make a comeback and the nm gap between AMD and Intel just seems like kneecapping the underdog. Realistically they are going to be launching this against Skylake and I can't help but think all the advantages they are promoting are going to get nullified by that. (HEVC and gaming performance)
- sliverstorm 11y agoIt looks like AMD is skipping 20/22: http://en.wikipedia.org/wiki/Zen_(microarchitecture) http://en.wikipedia.org/wiki/Zen_(microarchitecture) http://www.pcgamer.com/amds-next-gen-zen-cpu-due-in-2016/ http://www.pcgamer.com/amds-next-gen-zen-cpu-due-in-2016/ Seems like the next chip after Carrizo is targeted at 14nm fin-something. Which, if it pans out, would put Intel & AMD on the same node for the first time in a while. Supposedly Intel's first 10nm part isn't due until 2017: http://en.wikipedia.org/wiki/Skylake_%28microarchitecture%29 http://en.wikipedia.org/wiki/Skylake_%28microarchitecture%29
- neilmovva 11y agoThe issue with TSMC/GF "16/14 nm" is that not all important features have been brought down to that level, so the actual shrink is less pronounced than usual. Furthermore, Intel's FinFET's are likely to be more mature than the competition, so I'd be wary of calling the two nodes equivalent. Close, certainly closer than the past, but Intel might retain its lead a bit longer.
- sliverstorm 11y agoSure, they aren't equivalent, but at least it's closer than 28nm :) Also, while TSMC/GF are fudging the whole "14nm" thing, I would bet Intel is too. Node names are all marketing, and Intel is not above marketing.
- sireat 11y agonm has been rather misleading for past few generations, Intel is just as guilty as other fabs. Not everything gets shrunk in modern die shrinks. What my limited understanding is that transistors might be getting shrunk but wiring connecting transistors is not getting shrunk it is still at some larger number (65nm?)
- hackuser 11y ago> AMD aren't going to compete with Intel on battery life Why not?
- neilmovva 11y agoIntel's ever-widening process advantage makes that unlikely, processor design entirely notwithstanding. Unfortunate, but it's the result of being stuck on 28nm for 4 years and counting now.
- yuhong 11y agoI wonder what would happen when the process shrinks stop in say 5 to 10 years.
- akuma73 11y agoYou mean "when" :)
- BinaryIdiot 11y agoWill it? Sure we're getting close to the physical limits of our current types of designs but a processor that uses light instead can get significantly smaller and 3D. Perhaps we will end up transitioning to systems that use light and continue shrinking. Not sure what happens after that though.
- lewisl9029 11y agoCPU perf requirements may be stagnating, but perf/watt definitely isn't. And it seems very unlikely for AMD to ever be competitive on that front.
- yuhong 11y agoThat being said, that is exactly what Carrizo is about.
- pbowyer 11y ago> It seems like Intel will be pushing 10 before they get down to 20/22... Intel seem to be struggling though, with shrinking not working out as they planned. They've missed one upgrade-round with the delay to Broadwell, and if the rumours are correct and they're releasing a couple of CPUs and then jumping to Skylake - that's quite a hit to ROI given the investment they've put in to an 'unused' chip family IMO.
- kayoone 11y agoBroadwell was delayed but Skylake is well on track. While there are not many Broadwell Desktop CPUs worth buying right now (Core i7-5775C and i5-5675C offer superb perf/watt though, especially the iGPU) the new round of mobile CPUs is still impressive and will certainly sell well before skylake comes around.
- walterbell 11y agoIs Skylake on track for laptop OEMs to ship new devices in 2015? Lenovo released Broadwell laptops in Q1, it is hard to believe they will release Skylake before 2016.
- kayoone 11y agoFor all we know it looks like it http://www.3dcenter.org/dateien/abbildungen/Intel-Prozessoren-Roadmap-2015-2016.vorschau2.png http://www.3dcenter.org/dateien/abbildungen/Intel-Prozessore...
- pbowyer 11y agoThanks, that's good to know. Guess I'm a bit sore as I held out for a 97 chipset motherboard for months (when I really needed a new PC) with the aim of using Haswell and then switching to Broadwell and future proofing. With the lack of Broadwell desktop CPUs I could've saved money and gone for 87 chipset, and planned a Skylake replacement...
- Qantourisc 11y agoGuess it's their time for another Pentium4/Bulldozer mistake ?
- BuckRogers 11y agoAs a programmer, I have high hopes for HSA. I wish Intel would adopt it or join the HSA consortium and get onboard. That would push APUs forward for everyone.
- bjwbell 11y agoIntel's pushing OpenCL, which seems to me gives most of the advantages of HSA. OpenCL 2.0 includes unified CPU & GPU virtual addresses (SVM - shared virtual memory).
- pmalynin 11y agoAnd so does CUDA, which usually out-performs OpenCL, plus the tooling for CUDA is just so much better with the Visual Studio integration.
- glogla 11y agoYes, but CUDA is Nvidia only - another trick in their anti-competitive bag. I always get disappointed when I see something that CUDA specific. "Hey that's interesting machine learning package! Oh wait, that's Nvidia specific." With OpenCL, you can develop on laptop, test on workstation and deploy on actual servers. With CUDA, you're trapped.
- m_mueller 11y ago> With OpenCL, you can develop on laptop, test on workstation and deploy on actual servers. With CUDA, you're trapped. GPGPU developers usually prefer hardware with Nvidia GPUs inside, so you can do all this too. I wouldn't call Nvidia anti competitive, just like I wouldn't use that word for Apple. They saw a niche (HPC/smartphones) when no one thought that market to be attractive, jumped in with proprietary technology that others later tried to reproduce (OpenCL/Android) and they kept the market leadership in terms of profits by reiterating their product.
- pmalynin 11y agoWell I'm developing on a laptop with GTX 860M so I can still develop on a laptop, test on a workstation (GTX 970) and deploy to actual servers (Tesla)
- hippo8 11y agoAMD has to stop naming their products like this. I mean look at Intel, i3,i5,i7. I can at-least guess which one's better. Yes I do understand that Intel too has many different names that caters to different markets, yet somehow Intel’s names are far more easier for me to understand, they are far more shorter, and if I want more details about the processor I can read what’s after the "Intel-i7-xxxx" and figure what it is. I really want to see AMD succeed, I want to have more options when I want to buy a processor.
- _pmf_ 11y ago> I mean look at Intel, i3,i5,i7. I can at-least guess which one's better. If you're assuming i7 to be better than i5, you're wrong. Single core clock matters. Some games are barely playable with a low clock i7, but work perfectly on a high clocked i5.
- kayoone 11y agoyeah, because games are all that matters to people on HN. Besides, a i7 4790K runs at 4Ghz and up to 4.4Ghz (Single Core Turbo) natively while having 4 full cores, show me a i5 that can beat it in games (non overclocked of course). Sure some lower clocked i7 might be slower than some i5s in certain tasks, but those are obviously still better at multi threaded tasks than an i5.
- ploxiln 11y agoOh come on, intel's naming is terrible. "better" isn't clear cut, but even if it is, i3/i5/i7 still wouldn't be consistent. Features like hyperthreading, vt-d, v-pro, more cores, better graphics, are sort of stochastically more likely to be in the i7 than the i5 than the i3, but it's never consistent. See for example the bottom table on this page title "More Differentiation" http://www.anandtech.com/show/4083/the-sandy-bridge-review-intel-core-i7-2600k-i5-2500k-core-i3-2100-tested/2 http://www.anandtech.com/show/4083/the-sandy-bridge-review-i... i3-2100 does have aes-ni, i3-2120 does not. i5-2300 does not have vt-d. i5-2400 does. i5-2500K does not. In that generation, i3 have hyperthreading, i5 do not, i7 do. That's for desktop chips though, for laptops its different. The latest generation, broadwell, was slightly more consistent. But you can never be sure, I have to look up these suckers every single time. At least Intel Ark is nice.
- hanifvirani 11y agoThey are also going to debut their new 300 series GPUs with HBM in two weeks at E3. https://twitter.com/AMDRadeon/status/605938931448737792 https://twitter.com/AMDRadeon/status/605938931448737792
- kayoone 11y agoThe 300 Series will be slightly improved repackaged 200 Series chips without HBM though. They will announce one really new chip (Fiji based) with HBM memory and a different name to compete with the 980Ti/Titan X enthusiast cards though.
- venomsnake 11y ago> AMD Secure Processor Can anyone explain how this works and why should a user want it? It seems like a DRM on your device.
- Qantourisc 11y agoI'm afraid some users accept DRM, also some business can require it for internal purposes. Personally I consider the existence a thread.
- TazeTSchnitzel 11y agoYou could use it for DRM, yes, but that's not the sole use. The point is to put cryptographic keys and secret information somewhere out of direct reach of the CPU, to keep it more secure. An an example: Apple's iPhone stores all fingerprint data exclusively in its secure module.
- venomsnake 11y agoSomebody other than the user to put it there. Because if user puts it there, he can read it too. Or is there something I don't understand?
- bryanlarsen 11y agoNo, it's write-only. You can ask "does this fingerprint match the one I stored earlier?", but you can't read out the original fingerprint.
- TazeTSchnitzel 11y ago> Somebody other than the user to put it there. No, the user can install software on the chip. > Because if user puts it there, he can read it too. Not all communications links are two-way.
- ausjke 11y agoThese days when I read news like this, my first response is that, does AMD have any chance to survive at all? The technical details for any new chip is secondary. Dr.Su did not have a good tracking record and I never got it why she was picked as the CEO, but it's not all her fault though, AMD has been in decline for years, I just hope someone will buy it before it totally collapses. Additionally, Intel is battling with ARM/Samsung etc and the need for AMD as a competitor(i.e. to avoid monopoly litigation) is gone too. Sigh.
- NicoJuicy 11y agoI thought AMD's revenue went up by not investing to much in "being the first with 5 % performance improvement " research... ( more revenue in the server market, ... )
- lewisl9029 11y agoI'd have thought that the XBox One and PS4 GPU deals would have given them quite a boost, but it seems like they're still struggling these days. Can anyone enlighten me on why those deals might not be helping as much as I thought they would?
- neilmovva 11y agoConsole hardware is always high volume and low margin; MS and Sony usually breakeven on costs or even eat losses at the start of a new console generation. For AMD, it was the volume they needed just to keep orders going to the fab and a cash stream of some sort, but actual profit is slim by nature of that market.
- kayoone 11y agoMy guess is that AMD probably wanted those deals so bad that their margin is not very healthy.
- SXX 11y ago> Can anyone enlighten me on why those deals might not be helping as much as I thought they would? Good explanation may be found there: http://www.extremetech.com/gaming/150892-nvidia-gave-amd-ps4-because-console-margins-are-terrible http://www.extremetech.com/gaming/150892-nvidia-gave-amd-ps4... "Two years ago, in January 2011, Nvidia CEO Jen-Hsun Huang told reporters that the Sony-Nvidia deal had earned Nvidia $500M in royalties since 2004. The total number of shipped PS3 consoles by March, 2011 stood at 50 million according to data from the NPD group."
- afsina 11y agoLack of VP9 support is bad for Youtube (and Google). I wonder if it would be too hard to support both codecs.
- threeseed 11y agoVP9 was always going to be dead in the water. There are just too many influential companies part of the MPEG-LA to compete with. With Netflix, Amazon and Apple moving to HVEC and the PS/XBox refresh rumored to have HVEC support there is simply too much content: legal and illegal to bother with adding VP9 support. Plus is anyone expecting a lot of YouTube 4K content ?
- ivank 11y agoYouTube is using VP9 for 720p and 1080p, too. The file sizes are significantly smaller.
- ac29 11y agoVP9 isnt limited to 720p+ resolutions: https://i.imgur.com/rM8WVcm.png https://i.imgur.com/rM8WVcm.png (Right click a youtube video and select "Stats for nerds" to get this info)
- kayoone 11y ago> Plus is anyone expecting a lot of YouTube 4K content ? Every enthusiast cameral high end smartphone or the latest GoPro shoots 4K, more and more people have 4K displays and prices come down. So yeah, i think there will be a lot of 4K on youtube in the near future.
- deleted 11y ago[deleted]
- ac29 11y ago>VP9 was always going to be dead in the water. What? Youtube has >70% of the online video market, and primarily uses VP9 [0]. To be fair, VP9 isnt commonly used outside of google, but to discount the market leader in online video as "dead" is disingenuous at best. [0] http://www.statista.com/statistics/266201/us-market-share-of-leading-internet-video-portals/ http://www.statista.com/statistics/266201/us-market-share-of...
- c3d 11y agoPeak 3D performance does not matter. With Tao3D, I keep pushing graphic cards to their limit, on laptops and desktops. This raymarching example http://www.youtube.com/watch?v=GUMqT9W5BG8 http://www.youtube.com/watch?v=GUMqT9W5BG8 runs fine on my Macbook Pro for about 20 seconds. After that, the heat becomes high enough to throttle the system down. And you end up with a very unpleasant "fast/slow/fast/slow/fast/slow" experience as the system tries to cool down its graphic chip. So you really don't care about PEAK performance. What you care about is sustained performance, and power consumption in that scenario (not just running idle).
- joelthelion 11y agoNot a word on Linux support, of course.