NVIDIA Pascal Thread

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airfathaaaaa

Senior member
Feb 12, 2016
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Well, there is all this talk of modular GPUs. Polaris 10 Erector Set patent pending.

If i had to save cash for a new GPU until 20178, i suppose i could buy entire AMD by then

Not anytime before 2017 at the earliest, besides what you're talking about is the notebook market & I doubt Intel can come even close to the 750Ti (or 950) with their best IGP two years from now.
I'm not sure humans would still exist on this earth by then, global warming & all that D:


D:

also why do people keep insisting that some high end card will come on may? we know how nvidia works and since we havent seen not even a rumor about potential reviews it means the card is still away
 

Glo.

Diamond Member
Apr 25, 2015
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@NeoLuxembourg

I posted about that change already a few times.

Pascal finally has PROPER and FUNCTIONAL preemption. NVIDIA has been lying about Maxwell's capability in this aspect, where they tell devs yes they have it... except it doesn't work, even their priority preemption queues can get stuck behind a draw call. -_-

Pascal will have half of what's needed for proper Async Compute. Basically it will no longer require a slow context switch for graphics <-> compute queues. If there's a graphics draw call in the pipe, a priority compute queue can immediately suspend that graphics call and gets processed.

This is what they refer to as fine-grained preemption. It also means Pascal will not suffer like Maxwell and Kepler when games use a lot of compute, since it can switch much faster, there's no idle time between graphics/compute tasks that causes a performance loss the more compute is used.

It's a great change for modern games and VR. I think they will finally be able to get motion to photon latency below their current best of 25ms and it will be heavily advertised for VR.

In simple words. Pascal performance will not tank with using Asynchronous Compute. The other side of this is that it will also not get benefit from it. But the devs can always leave "Async=1" in command list.
 
Feb 19, 2009
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In simple words. Pascal performance will not tank with using Asynchronous Compute. The other side of this is that it will also not get benefit from it. But the devs can always leave "Async=1" in command list.

Yes. It won't tank in compute heavy games either. But the biggest bonus is priority preemption will function properly for VR timewarp.
 

USER8000

Golden Member
Jun 23, 2012
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Zolkorn says the cards are ready, should be launched next month (reference models), while custom/manufacturer models will be shown at Computex. They also hint that AMD postponed their cards in order to be more competitive. Help with the translation would be appreciated.

NVIDIA Pascal GTX 1080 and GTX 1070 could come sooner than expected. See you next month!

www.zolkorn.com/news/nvidia-might-launch-geforce-gtx-1000-series-soon

Considering that Polaris 10 is meant to be 232mm2 and the GP104 around 300mm2,if AMD adjusting the clocks means they can be more competitive with a 30% larger part that would be a surprise.

It was like with the GK104,the early samples leaked were clocked much lower,and the evidence pointed to Nvidia adjusting the clockspeeds on the GPU so it could beat the Tahiti at launch.

If it could not compete with some adjustments,then AMD would be aiming to launch the cards as early as possible to maximise sales.
 

Pinstripe

Member
Jun 17, 2014
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Let's not forget Pascal comes with high clocks by default if we can extrapolate the GP100 specs to the GP104. I doubt GloFo can reach such high clocks as TSMC. I suppose the the full Polaris 10 will compete with the GTX 1070 at best and be two months late.
 

USER8000

Golden Member
Jun 23, 2012
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Let's not forget Pascal comes with high clocks by default if we can extrapolate the GP100 specs to the GP104. I doubt GloFo can reach such high clocks as TSMC. I suppose the the full Polaris 10 will compete with the GTX 1070 at best and be two months late.

Why would it be two months late?? AMD has shown off P10 and P11 in operation already,and we even have leaked information about the card specs for P10,so the cards are out there in the wild.

Also,if AMD was that uncompetitive with Pascal they would have launched as early as possible even with limited stock - I suspect the 3 month delay is so they can raise clockspeeds and they would know very well roughly when Nvidia was launching their cards.

It would not surprise me if they thought P10 was not competitive with the GP104,but probably realise it is now.

Nvidia did exactly the same with the GK104. The first leaks showed the top card as the GTX670(there was a shroud picture) and it running at 800MHZ to 900MHZ and that was not long after the HD7970 reached retail availability. It appears Nvidia was tuning the clocks to the 1.1GHZ to 1.2GHZ range because they realised they could beat the HD7970 and launch it as the GTX680,and AMD even admitted they launched the HD7970 at too low a clockspeed as they were being conservative.
 
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Head1985

Golden Member
Jul 8, 2014
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I still think polaris 10 is GP106 competitor.It should be faster with 232mm2 size vs 200mm2 GP106.
Vega is SKU that will go against GP104.
 

96Firebird

Diamond Member
Nov 8, 2010
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Nvidia did exactly the same with the GK104. The first leaks showed the top card as the GTX670(there was a shroud picture) and it running at 800MHZ to 900MHZ and that was not long after the HD7970 reached retail availability. It appears Nvidia was tuning the clocks to the 1.1GHZ to 1.2GHZ range because they realised they could beat the HD7970 and launch it as the GTX680,and AMD even admitted they launched the HD7970 at too low a clockspeed as they were being conservative.

None of this makes any sense... The 670 is a cut down GK104, the full dies were going to be sold either way. The base clock for the 670 is 915MHz. I'm not sure where you got 1.1-1.2GHz, as even the 680's base clock is 1006MHz.
 

tviceman

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Mar 25, 2008
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Considering that Polaris 10 is meant to be 232mm2 and the GP104 around 300mm2,if AMD adjusting the clocks means they can be more competitive with a 30% larger part that would be a surprise.

It was like with the GK104,the early samples leaked were clocked much lower,and the evidence pointed to Nvidia adjusting the clockspeeds on the GPU so it could beat the Tahiti at launch.

If it could not compete with some adjustments,then AMD would be aiming to launch the cards as early as possible to maximise sales.

Unless AMD is set to destroy Nvidia in perf/ mm2 (a reversal of Maxwell vs. Fiji, Hawaii and Tonga), then they will be best served to just release ASAP instead of holding back. The only adjustments AMD will have to make with launching after Nvidia is on pricing.
 

Adored

Senior member
Mar 24, 2016
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None of this makes any sense... The 670 is a cut down GK104, the full dies were going to be sold either way. The base clock for the 670 is 915MHz. I'm not sure where you got 1.1-1.2GHz, as even the 680's base clock is 1006MHz.

He's talking about the naming of the top-end card, something I've talked about before. Back in late 2011/early 2012, the first leaks suggested that the fastest GK104 would be called the 660 Ti, then later leaks suggested the card would be named as the 670. Nvidia finally settled on the 680 after realising they could fleece their buyers due to Tahiti being so mediocre.
 

96Firebird

Diamond Member
Nov 8, 2010
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He's talking about the naming of the top-end card, something I've talked about before. Back in late 2011/early 2012, the first leaks suggested that the fastest GK104 would be called the 660 Ti, then later leaks suggested the card would be named as the 670. Nvidia finally settled on the 680 after realising they could fleece their buyers due to Tahiti being so mediocre.

He's talking about Nvidia speeding up GK104 to compete with AMD's 7970, and you're stating the opposite...
 

USER8000

Golden Member
Jun 23, 2012
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None of this makes any sense... The 670 is a cut down GK104, the full dies were going to be sold either way. The base clock for the 670 is 915MHz. I'm not sure where you got 1.1-1.2GHz, as even the 680's base clock is 1006MHz.

I contributed to the rumour threads on the GK104 in the UK. The initial leak pictures only showed a GTX670 SKU early on and it was a different shroud. The boosting mechanism was only really finalised late in development - people running the leaked samples were seeing clockspeeds under 900MHZ at max.

It appears,that Nvidia were tweaking clockspeeds as much as they can - that is why review samples were hitting as high as 1.2GHZ(and I had conversations with one reviewer about the boosting mechanism).

There was even a comment by Nvidia PR about the Tahiti launch. I have the feeling they expected to Tahiti to be faster,and the GK104 not to be able to compete,but Nvidia probably realised they could tweak the GK104 further.

AMD even admitted that they had been excessively conservative with clockspeeds. You can see with the HD7870 at launch the various models were running at 1GHZ to 1.1GHZ instead of just over 900MHZ with Tahiti.

Hence,why we all of a sudden had a 300MM2 part being the top card - this had not happened for years. The 8800GTX,8800 Ultra GTX280,GTX285,GTX480 and GTX580 were all massive parts.

Unless AMD is set to destroy Nvidia in perf/ mm2 (a reversal of Maxwell vs. Fiji, Hawaii and Tonga), then they will be best served to just release ASAP instead of holding back. The only adjustments AMD will have to make with launching after Nvidia is on pricing.

This is what I am thinking too - they must be trying to tweak clockspeeds,since they might be thinking it is more competitive than first thought.

OFC,it could be Global Foundries/Samsung might be having production issues,since Semi-Accurate reported Polaris was delayed and meant to launch earlier:

http://semiaccurate.com/2016/03/22/why-did-amd-slip-polaris-and-vega/

This means either Polaris 10 is being tweaked more since it is more competitive than AMD thought or the other end of the spectrum they are having production difficulties and needs more tweaking in that regard.

So it is one or the other,which are at both ends of the spectrum.

However,since P11 is a much smaller part and is targetting notebooks where AMD has been utterly destroyed in by Nvidia,I have a feeling its the former.
 
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Adored

Senior member
Mar 24, 2016
256
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He's talking about Nvidia speeding up GK104 to compete with AMD's 7970, and you're stating the opposite...

No it's the same thing. By launching at higher clock speeds (lower yields obviously) they were able to beat the 7970 by enough to claim clear top spot by 10%.

Somebody at Nvidia even made a comment about them being "not impressed" by Tahiti before GK104 launched - http://www.xbitlabs.com/news/graphi...We_Expected_More_from_AMD_Radeon_HD_7970.html

It was clear that they had a fast part for the midrange, what they realised was that with higher clocks they had a cheap (to manufacture) part for the high-end, because Tahiti underwhelmed. What was supposed to have been the GTX 660 became the GTX 680.
 
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DooKey

Golden Member
Nov 9, 2005
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No it's the same thing. By launching at higher clock speeds (lower yields obviously) they were able to beat the 7970 by enough to claim clear top spot by 10%.

Somebody at Nvidia even made a comment about them being "not impressed" by Tahiti before GK104 launched - http://www.xbitlabs.com/news/graphi...We_Expected_More_from_AMD_Radeon_HD_7970.html

It was clear that they had a fast part for the midrange, what they realised was that with higher clocks they had a cheap (to manufacture) part for the high-end, because Tahiti underwhelmed. What was supposed to have been the GTX 660 became the GTX 680.

Yep, the funny part is many said this at the time, but the ADF denounced this simple fact. However, they now say the 680 was midrange. It's really hard to get the facts right around here because so many manipulate the truth for silly purposes. Neither company cares one whit about anyone here and yet some think they have to white knight for a soulless corporation.

Bring on the new shinies. I really want to buy something from both companies, but I refuse to downgrade anymore to do that. I did it when I downgraded my 580's to 6970's and that's not going to happen again. I'm hoping one of the companies releases a nice upgrade and then the other trumps that. I really enjoy upgrading often. I'm sure those that buy my fairly new, but used cards like for me to upgrade often as well.

This last year has really sucked.
 
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Feb 19, 2009
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Unless AMD is set to destroy Nvidia in perf/ mm2 (a reversal of Maxwell vs. Fiji, Hawaii and Tonga), then they will be best served to just release ASAP instead of holding back. The only adjustments AMD will have to make with launching after Nvidia is on pricing.

It's not a simple case of moving the launch a month forward. AMD has always planned to launch in June, around Computex. IF they don't meet this target, then we can accuse them of being late or holding back.
 
Feb 19, 2009
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Yep, the funny part is many said this at the time, but the ADF denounced this simple fact. However, they now say the 680 was midrange.

What is this? I remember back then the consensus was Gk104 is clearly a mid-range chip being pushed at high-end prices.
 

DooKey

Golden Member
Nov 9, 2005
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What is this? I remember back then the consensus was Gk104 is clearly a mid-range chip being pushed at high-end prices.

Not quite how I remember the original arguments. Silly as they were. Anyway, was long ago and really doesn't matter that much.

But always remember that mid-range chip was still cheaper than the crap (yep, I bit and bought two aftermarket cooler XFX 7970's on release) that was foisted on us by AMD. Both companies screwed us hard. The die is currently cast and we won't see cheap prices anymore for "mid-range".
 

Sweepr

Diamond Member
May 12, 2006
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New GP104 Die Photos





Courtesy of Chiphell. According to previous rumours this (cut down) GPU comes with 8 Gbps GDDR5 and replaces the Geforce GTX 980.

 
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Sweepr

Diamond Member
May 12, 2006
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Chiphell: Geforce GTX 1080 / GTX 1070 possible price revealed

According to what taiwanese insiders revealed (do not know the dealers or partners), GTX1070's public version will sell for NT $ 19990, while GTX1080 will sell for NT $ 27990.

In comparison, here's Geforce GTX 980 Ti and Geforce GTX 980 in Newegg.tw:
www.newegg.com.tw/item?itemid=533505 - NT $ 27000
www.newegg.com.tw/item?itemid=129836 - NT $ 20000

And US Newegg.com:
www.newegg.com/Product/Product.aspx...980Ti_6GB_ZT-90505-10P-_-14-500-379-_-Product
www.newegg.com/Product/Product.aspx?Item=N82E16814127840

An educated guess:
- Geforce GTX 1080: $649
- Geforce GTX 1070: $499
 
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Saylick

Diamond Member
Sep 10, 2012
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$650 for GP104? It better wipe the floor with 980 Ti or that's a serious milking.
 
Feb 19, 2009
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$650 for GP104? It better wipe the floor with 980 Ti or that's a serious milking.

How about 980Ti + 20% at 150W?

$649 would slot right in. Incremental improvements with a major power efficiency gains. Hello Intel's playbook!

The full GP104 with GDDR5X, 1080Ti, $899?? ~Titan X + 30%?
 
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