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    Gtx 660m

    Discussion in 'Gaming (Software and Graphics Cards)' started by Oats04, Jan 11, 2012.

  1. TheBluePill

    TheBluePill Notebook Nobel Laureate

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  2. maxheap

    maxheap caparison horus :)

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    Let's not be too pessimistic all of a sudden, I don't think nvidia faked while commenting on 7970. I am sure there must be something to Kepler..
     
  3. Kevin

    Kevin Egregious

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    So basically, Nvidia's plan all along was to move the existing mobile cards over to the 28nm process, and that's what they've done.

    That explains why the chips aren't 100W anymore, and the reason companies like Asus and Samsung have jumped on board.

    But Kepler and the desktop chips are a completely different matter.
     
  4. Cloudfire

    Cloudfire (Really odd person)

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    IF that is all they do, then screw Nvidia. I mean, who the hell cares about reducing the 580M down to lets say 70W, when they could have increased frequency or put more cores in and stayed at 100W. Atleast do *something* other than rebadging

    This better not be true, because if it is, and Nvidia first does a die shrink, wait a few months to work on Kepler mobile GPUs, and first come out with a working Kepler in August whatever, I have bought an AMD GPU loooong time ago
     
  5. Kevin

    Kevin Egregious

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    It's the GTX 200M series all over again. The desktop users 600 series is next-gen architecture while our 600M is a die shrink of the previous generation's scraps.

    We probably won't get Kepler until the 700M series rolls around.

    Look at us poor mobile users, all back of the bus and ****.
     
  6. Oats04

    Oats04 Notebook Consultant

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    wow i hope this isnt true. If it is true, the 635m is already a 555m. What will the 650,660,670.. and so forth be? they have to have actual upgrades and not rebadges on 28 nm as they go up right? if not they will run out of old cards to redo onto the 28 nm before reaching too high.
     
  7. maxheap

    maxheap caparison horus :)

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    guys come on, it is too pessimistic all of a sudden, maybe this is some amd fans attacking nvidia's fanbase? I am sure there will be a 15-20% increase in performance, all the news until now was showing this way (ok this 3dmark6 of 670m shows %5-10 increase over 570m, but I am not sure if it is entirely correct)
     
  8. anycolour

    anycolour Notebook Consultant

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    Damn. I was hoping the 660m would be better than a 570m.

    ;(
     
  9. gamba66

    gamba66 Notebook Evangelist

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    remember the 650m?

    It really just seems like rehash of the 550m now!

    Nearly the same specs, same situation as with the 660m/670m/675m

    650m Specs
    [​IMG]

    550m Specs
    Code:
    GeForce GT 550M 96@740MHz
    Codename	N12P-GT
    Pipelines	96 - unified
    Core Speed *	740 MHz
    Shader Speed *	1480 MHz
    Memory Speed *	900 MHz
    Memory Bus Width	128 Bit
    Memory Type	DDR3/GDDR5
    Max. Amount of Memory	1536 MB
    Shared Memory	no
    DirectX	DirectX 11, Shader 5.0
    technology	40 nm
    Notebook Size	large
    Date of Announcement	06.01.2011
    Now I do believe that the 635m (555m rebrand) is stronger than the 650m

    But who knows.. Maybe we are all wrong all along.. hopefully!!

    That was very interesting that you checked the aida release notes!
    There is some more info! The Geforce 640 is also a gf116 rebadge such as the 620m..

    Now where is our 650m ? I really want to know if its a rebadge !
     
  10. yknyong1

    yknyong1 Radiance with Radeon

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    One thing is clear: GT 650M comes with Optimus.

    But if the Samsung clocks and it being Fermi are true, GT 650M performance is worse with GT 525M. 405MHz core can't do wonders.
     
  11. gamba66

    gamba66 Notebook Evangelist

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    well maybe its really 28nm afterall, but a midclass GPU as 28nm and the high end ones as 40nm parts? Doesnt make sense especially since the 650m is alot more mainstream than the high end cards, which would mean a higher demand for kepler chips

    Or maybe they are all manufactured in 28nm but only minor perfomance gains?

    Very confusing ^^

    Another interesting fact: the samsung series 7 gaming notebook, which was avaible for preorder accidently which had the 675m, had a 200watt power brick

     
  12. yknyong1

    yknyong1 Radiance with Radeon

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    GTX 675M is GF114 IIRC as stated in the changelog of a monitoring s/w.
     
  13. Deks

    Deks Notebook Prophet

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    Lol...
    Remember the GTX 480M?
    The GTX 580M was the re-badge with only 5-10% more power to it on a smaller manuf. process (and a lot more expensive).

    Nvidia's history or re-badge and giving incremental revisions (while charging hectic amounts of money for them) is nothing new.
    I agree that they could have reduced the manuf. process but retain the 100W and put on a lot more juice onto the gpu... or instead of 100W, reduce it to 90W (or 85W) on a smaller manuf. process and still pump out most of the juice onto it (without having to sacrifice a lot by going down to 70W).
     
  14. Kevin

    Kevin Egregious

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    We can only hope that the 680M is late because it's either

    1. A beefed up 28nm Fermi chip with more shader cores, ROPS, and TMUs
    2. A true Kepler card
     
  15. 5482741

    5482741 5482741

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    Sounds like you're talking about the 485M.

    The 480M was early Fermi GF100; which was later bested by even the 470M (GF104). The 485M (GF104)--which, despite the name, was a significant improvement over the 480M--on the other hand is basically a less efficient version of the 580M (G114).

    Hopefully the 680M, will be a jump in performance from the 675M; just like the 485M was a jump in performance from the 480M.
     
  16. long2905

    long2905 Notebook Virtuoso

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    if this is true then...
    pros: (at least) half a year more until our high end cards become obsolete.
    cons: well, no true new cards.

    what about AMD?
     
  17. Kevin

    Kevin Egregious

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    AMD is using probably the 7800 series for the 7900M line, which means they are going to smash Nvidia's die shrunken refinements to bits.
     
  18. Netherwind

    Netherwind Notebook Evangelist

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    That's depressing, I was hoping the 650m was as powerful as the 560m in a 45w casing, because that clevo 11" has a full power dual core + 650m, if it's only equal to 525m...why even bother? HD4000 would be virtually the same performance.
     
  19. yknyong1

    yknyong1 Radiance with Radeon

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    That is if they are even shrinking the dies. The funny thing is if they would even dedicate 28nm wafers to produce rehashed dies.

    I bet NVIDIA was not rebranding at first, but doing so now due to poor 28nm yields courtesy of NV engineering. Huang himself already mentioned poor yields.
     
  20. yknyong1

    yknyong1 Radiance with Radeon

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  21. gamba66

    gamba66 Notebook Evangelist

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    nono looks like the 650m is more like the followuo for the 550m in the y570, which is still pretty good
     
  22. yknyong1

    yknyong1 Radiance with Radeon

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  23. Kevin

    Kevin Egregious

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    That is exactly what's happening. Kepler yields have been a disaster.

    But I don't see how the 675M could be between 70-75W if it's not a die shrink. There's no other way to trim that much voltage off of the 580M.
     
  24. Netherwind

    Netherwind Notebook Evangelist

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    If the benchmarks/slides are to be believed, it performs better than a 560m.
     
  25. maxheap

    maxheap caparison horus :)

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    you guys are just blown away by little winds (forget about storms :D), dudes, DUDES, when they are saying we will have 70% increase, you jump on board without thinking! and when they are saying we will sacrifice performance, the same thing... and less than 2 weeks in between..

    Kepler will save power and have 10-20% increase, anyway when it is released we will see :)
     
  26. Kevin

    Kevin Egregious

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    No. The true mobile Kepler will bring at least 40% increases at every level. A mere 10-20% is literally impossible.
     
  27. maxheap

    maxheap caparison horus :)

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    we'll see Kevin :) anyway, really don't be this pessimistic, probably these are fake amd attacks to nvidia's fanbase, I am still thinking we will see something good this Fall (not real Kepler maybe, like real Fermi is 500m, 400m is the entry to Fermi), but we will see some initial Kepler release with some nice performance boost and lower power consumption. Real Kepler will happen with 700m I think
     
  28. Netherwind

    Netherwind Notebook Evangelist

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    I wish more companies would implement AMD's switching that uses two MUX's, then we could have the benefits of AMD graphics... I mean look at the 6990m vs the 580m, 90% performance for 50% the price. We'd get all the benefits of switchable graphics, and the full power of the AMD card, since it doesn't route through the intel graphics.
     
  29. gamba66

    gamba66 Notebook Evangelist

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    Im not trying to prove anyone wrong :)

    I hope for a worthy followup for a Midclass GPU with optimus that can be seen in sub 14, or even better, 13 inch notebooks !

    I hope there will be a followup to the lg p330 with ivy/kepler
     
  30. Cloudfire

    Cloudfire (Really odd person)

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    Disaster? Way to blow things out of proportions :)

    NVIDIA Kepler Yields Lower Than Expected. | techPowerUp
     
  31. Meaker@Sager

    Meaker@Sager Company Representative

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  32. Kevin

    Kevin Egregious

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    As far as meeting their timeline? Yes, I consider having your flagships pushed back to Q3-Q4 a disaster.

    AMD could be set to release the 8000 series by the time Nvidia almost catches up.
     
  33. ichime

    ichime Notebook Elder

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    I think it depends. Since the 600M line are 28nm Fermi chips, a GTX 680M being a shrunken GTX 560Ti 448 might not be a bad thing. However, if the 7870 ends up being as fast as a GTX 580 and the 7970M ends up being based on that, then it could be gg for nVidia till a true kepler mobile arrives.

    However, I honestly think AMD might disappoint us by going with the 75w route, and severely neutering these mobile chips. I'm sure they can leave the core clocks from the desktop variants untouched with these new Pitcairn chips and still keep it at 100w TDP in the mobile version. Tahiti chips will probably be out of the question since there isn't enough room to line up 12 memory banks around the die on a MXM board.
     
  34. Netherwind

    Netherwind Notebook Evangelist

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    I think the problem is this is all speculation based on probably fake screenshots. I'm optimistic about performance of Keplar, and with the amount of uptalking from Nvidia about it, I can't see them shipping out rebranded chips, I seriously feel that that 670m leak was fake, the main problem is, there's nothing foolproof to prove that a chip is real until someone more knowledgeable has one in their hands to test it. Which will probably be a German source somewhere between March 6th and 12th, hopefully they speak proper English because google translate on Chinese forums is laughable at best.
     
  35. TheBluePill

    TheBluePill Notebook Nobel Laureate

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    You are absolutely correct. 15 Minutes with Photoshop can seriously change the market conditions for enthusiasts in favor of / or away from a certain company. There are millions of dollars on the table and a "leaked" image or forgery can sway people in droves.

    I am ALWAYS suspicious until i see hard proof.. 20 years in the tech industry does that to ya.
     
  36. Kevin

    Kevin Egregious

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    Do you believe all of this is fake, even the BIOS screen?

    Seriously, when's the last time we saw such subterfuge in the mobile GPU game?
     
  37. TheBluePill

    TheBluePill Notebook Nobel Laureate

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    Could be an early engineering sample or any number of things that could have influenced the results on the 3D Mark stuff. It may be real, it may not be indicative of what the final 670M is capable of.. Or, it could be exactly what it says it is and a real leak. I just always take things with a grain of salt.

    I really do prefer to wait until we get finished products into the hands of known reviewers..

    Its fun to speculate, but i have seen so many screen shots and benchmarks for things, even weeks before launch, that turned out to be either wrong, fake or just plain not representative of the final product.. Ya know?
     
  38. Meaker@Sager

    Meaker@Sager Company Representative

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    Well if that's true it certainly is performing like a 570M.
     
  39. SlickDragon

    SlickDragon Notebook Consultant

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    Color me disappointed with this disturbing rebadging.. Guess its time to jump on the Amd bandwagon with the introduction of Ivy Bridge, since atleast their chips are purported to be the real deal..
     
  40. maxheap

    maxheap caparison horus :)

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    600m won't be a rebadge, can bet almost anything with anyone :D Also I am a long time ati user, and I just fell in love with nvidia as soon as I got my 580m, marvelous GPU :)
     
  41. masterwares

    masterwares Notebook Evangelist

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    LOL. I still have a GTX260M laptop hah.
     
  42. Cloudfire

    Cloudfire (Really odd person)

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    Allthough the 600 series are rebadges, there are possibilities that 700 series will arrive very soon with Kepler. Nvidia may be pushing out Fermi`s with 28nm because they know this architecture inside out and better than Kepler and therefor have the possibility to push out cooler 570M/580Ms. God knows have many core models they have released with Fermi and made each better than the last one. And at the same time they push out 28nm Fermi, they also start releasing Keplers.

    So who knows, Nvidia may come out with Kepler at the same time as AMD comes out with GCN mobile GPUs. It is not just the mobile Kepler we have heard nothing about, but AMD have also been dead silent about their next mobile GPUs.
     
  43. yknyong1

    yknyong1 Radiance with Radeon

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    The problem here is the assumption that NVIDIA will shrink Fermi to 28nm. What suggests NVIDIA won't continue to use 40nm Fermi for re-badging?
     
  44. Cloudfire

    Cloudfire (Really odd person)

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    Lower TDP? I am guessing of course. 670m could still be 40 nm like you say

    Is it possible to manufacture both 40nm and 28nm with the same equipment btw? I thought that once the they started producing smaller die, there is no turning back.
     
  45. ntrain96

    ntrain96 Notebook Evangelist

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    This is probably realistically what is going to happen which means, its not worth waiting for. Wait another year before worrying about upgrading. THe new Nvidia and Ati Lineup is going to be a modest/marginal increase in performance with a premium pricetag attached. For those waiting for "Ivy Bridge" and the new GPU's, your basically wasting your time. Grab a good deal on whats available now and worry about the next best, latest greatest hardware in another year's time when the improvements MIGHT be worth it.
     
  46. Cloudfire

    Cloudfire (Really odd person)

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    Kepler and GCN will blow everything from the previous gen out of the water. Not marginally better. Not 10-20%. Better performance increase than that
     
  47. ntrain96

    ntrain96 Notebook Evangelist

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    Ive heard this song and dance soooooooooooo many times............theoretical performance potential and real world performance are always 2 different animals....... :rolleyes: Sorry, there is hype and marketing, and then there is what you really get. Kepler and GCN whenever they do get released will show improvements, but it will be marginal or modest on first gen. release and drivers.
     
  48. Devenox

    Devenox Notebook Evangelist

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    yeah, but this time it will really be a bigger jump since it goes from 40nm down to 28nm.

    5000M/6000M
    GTX400M/500M
    were all 40nm parts, so last two years were rather boring, I know what you mean. If we now don't get atleast a 30% gain with 28nm, than it will never be the case in the upcoming years/decade.
    Also desktop 7770 (70W) has the performance of a desktop 6850 (120W).
    I wouldn't call that a 'small' boost in performance/watt
     
  49. Cloudfire

    Cloudfire (Really odd person)

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    Theoretical?
    I can show you real numbers of VLIW (6970) vs GCN (7970). GCN is on average 46% faster than VLIW. And that was from the very first review of 7970. New product with new drivers vs old product with improved drivers. 7970 will only get better with new drivers

    [​IMG]
     
  50. maxheap

    maxheap caparison horus :)

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    man, you mean real Kepler and GCN, we will just see the entry product to that, and I don't think the transition from 500-600 will be better than 200-400 (definitely not like 285m to 485m, that was revolutionary), these newer chips are more power efficient, not more powerful (that's what the producers are saying right?)
     
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