[Rumor, Tweaktown] AMD to launch next-gen Navi graphics cards at E3

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Glo.

Diamond Member
Apr 25, 2015
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Too bad. Now I need to wait to september for small Navi GPUs. I do not expect that I will get a GPU that will give me desired performance level, at no power draw cost(no 6 pin connector), but at least I might get Performance between GTX 1660 and 1660 Ti.
 

railven

Diamond Member
Mar 25, 2010
6,604
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As for gpus, i have high hopes for 5700. It has only 4 CUs less, same memory, same gpu,same bandwith and amount of vram, i hope they dont gimp the overclocking on it.If not, its gonna be in spitting distance to the 5700XT.

Gamernexus had this to say:

Total board power should be 225W for the 5700 XT and 180W for the 5700 non-XT. We asked if VBIOS would be locked and, due to security concerns, AMD is locking down custom VBIOS modifications. We then asked if powerplay table hacks will still work this generation, but we were told that we’d have to learn new tricks to bypass the power limits. That’s a little bit of a let-down from the fringe use case of power modding, but we’re hopeful that we can find new power bypasses.

So not sure if this will affect the lucrative undervolting scene.
3 Lefts? Hmm, starting to seem like P&N around here.

Politics is never my game (yet!). I was thinking more of my old coding days with my little robot! Haha.

I think that's a flaw in the slide. The card she held up on stage didn't look warped like that. Also, if they fire him twice, does that mean he gets a promotion?

Yeah, I'm seeing it's definitely the slide. While I still don't like the XT shroud, it no longer looks like someone took a swing at it. It now looks like it got stung by a bee and is swelling. I think my asymmetrical phobia might be showing.

 
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crisium

Platinum Member
Aug 19, 2001
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A 2560 Shader 7nm chip is only using 24% less power than a 4096 Shader 14nm chip?
 

Glo.

Diamond Member
Apr 25, 2015
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A 2560 Shader 7nm chip is only using 24% less power than a 4096 Shader 14nm chip?
N7 process is not as good as everyone hoped for?

Its not good for GPUs, really.

I have to say. Today's announced GPUs have one major flaw IMO. Blower coolers. We HAVE to wait for other vendor GPUs, with those GPUs.
 

linkgoron

Platinum Member
Mar 9, 2005
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It's actually exactly 3 years today. The 1070 was released June 10th, 2016.
I'll used announced next time, as they were announced on May 6th. If you want to nitpick, the actual release of the 5700XT (7/7) will be more than three years after the release of the 1070. Does it really matter?

N7 process is not as good as everyone hoped for?
Its not good for GPUs, really.
It looks like all of the processes aren't that good for AMD's GPUs (blame GF etc.)
 
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DrMrLordX

Lifer
Apr 27, 2000
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@railven

I had a lame AP CS class in high school where we learned to program in Pascal on Macs of all things. We had some stupid robot named Carel (or whatever) that couldn't turn right. Communist plot, obviously.

Wish I could go back and watch the presentation. That shroud is a bit odd in all the stills.

@Glo.

Good luck.

Buy hey, look at the bright side! MS is apparently going to offers us a 12 TFlop Navi, complete with 8 core Zen2 and 1 TB NVME drive next year for $499. Too bad you can't just rip one out of that machine, right?
 

IntelUser2000

Elite Member
Oct 14, 2003
8,686
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Or you can just get Radeon VII for less than twice as much, pull 90 MH/s, and only take up one slot.

The non-XT 5700 should get almost 60MH/s for $379. That's not bad at all compared to the $699 VII that performs little more than 50% better.
 

JujuFish

Lifer
Feb 3, 2005
11,031
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I'll used announced next time, as they were announced on May 6th. If you want to nitpick, the actual release of the 5700XT (7/7) will be more than three years after the release of the 1070. Does it really matter?
Why get bent out of shape with this response, then? I just pointed out the coincidence.
 

DrMrLordX

Lifer
Apr 27, 2000
21,797
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The non-XT 5700 should get almost 60MH/s for $379. That's not bad at all compared to the $699 VII that performs little more than 50% better.

. . . maybe. We'll see about that. With the new wavefront format, I would not be so sure. It will take time for people like Claymore to optimize around it. Remember, even RX Vega 64 with its whopping memory bandwidth advantage only pulled 40-45 MH/s consistently. 5700/5700XT won't be that much better.
 

railven

Diamond Member
Mar 25, 2010
6,604
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@railven

I had a lame AP CS class in high school where we learned to program in Pascal on Macs of all things. We had some stupid robot named Carel (or whatever) that couldn't turn right. Communist plot, obviously.

Wish I could go back and watch the presentation. That shroud is a bit odd in all the stills.

Thankful AT got the image in their live blog. Seems she was holding vanilla 5700.

 

Glo.

Diamond Member
Apr 25, 2015
5,761
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[USER=359189]@Glo.


Good luck.

Buy hey, look at the bright side! MS is apparently going to offers us a 12 TFlop Navi, complete with 8 core Zen2 and 1 TB NVME drive next year for $499. Too bad you can't just rip one out of that machine, right?
The funny thing is that Im more interested in rumored 4-5 TFLOP Xbox IF it has optical drive. If it won't have - forget about my money .

But it appears that I will have quite interesting bying spree: PS5, new computer, 1080p, 144 Hz, IPS display, small Xbox(or used Xbox One X), 4K, 43 inch monitor, for Consoles...
 

RaV666

Member
Jan 26, 2004
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Gamernexus had this to say:
So not sure if this will affect the lucrative undervolting scene.

Nope, nothing that gamersnexus wrote has anything about normal overlcocking with undervolting , vbios was locked already on vegas.
Much higher tdps are also not needed, +20%-50% will be fine on air.
Vega VII has good uv headroom so theres hope. In theory 5700 vanilla, could oc to clocks higher than stock 5700XT with around same tdp.
We will see.
 

Bouowmx

Golden Member
Nov 13, 2016
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10,300 M transistors, 251 mm^2: 41 M transistor/mm^2

This is getting annoying. Is AMD not putting any effort in optimizing density? That figure is far below 7 nm theoretical specification.
 

IntelUser2000

Elite Member
Oct 14, 2003
8,686
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Remember, even RX Vega 64 with its whopping memory bandwidth advantage only pulled 40-45 MH/s consistently. 5700/5700XT won't be that much better.

Bandwidth wasn't that great. 484GB/s.

VII gets 90MH/s at stock. Vega 64 got 32-34MH/s at stock. It needed significant tweaks to get it to the 40MH/s range, so the stock memory timings may have been pretty poor.

Remember with Pascal? Once they got the memory timing patch for GDDR5x, the hashrates skyrocketed. The potential is there when they do the same with GDDR6.

I guess it doesn't really matter much because profitability is pretty poor now, unless you have the card already, and even then its questionable.
 

HurleyBird

Platinum Member
Apr 22, 2003
2,725
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I just noticed that the 5700 and 2070 are basically completely identical in terms of the number and clocking of functional units. Same number of CU/SMs, shaders, memory capacity/clocks/bandwidth, ROPs, TMUs, and practically the same clock profiles and TDP on top of everything else.

I can't remember the last time when the specs of two GPUs in rival architectures were basically mirror versions like this. It's going to make for an extremely interesting architectural comparison.
 

IntelUser2000

Elite Member
Oct 14, 2003
8,686
3,785
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I can't remember a time when the specs of two GPUs in rival architectures were basically mirror versions like this. It's going to make for an extremely interesting architectural comparison.

Similar is happening with CPUs. Perf/clock hasn't been this close between many different vendors for such a long time.

You go to similar schools, you end up in the mostly same academic institutions, you network with similar people.

Add that with modern semiconductors being heavily power limited, and everyone trying to extract much out of the hardware possible, it ends up being similar in design.
 

Glo.

Diamond Member
Apr 25, 2015
5,761
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Add that with modern semiconductors being heavily power limited, and everyone trying to extract much out of the hardware possible, it ends up being similar in design.
You have always a choice. You sacrifice power, performance or die area.
 

RaV666

Member
Jan 26, 2004
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10,300 M transistors, 251 mm^2: 41 M transistor/mm^2

This is getting annoying. Is AMD not putting any effort in optimizing density? That figure is far below 7 nm theoretical specification.
Lately with lower node you get worse clocks, in order to circumvent this, you need to lax the density.
That is what pluses in 14nm intels node means. Skylake has worse density than broadwell, and voila, higher clocks.
The chip is still small. They are cheap to make.Certainly not a 450$ card ,they have a lot to cut from .
 

tviceman

Diamond Member
Mar 25, 2008
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www.facebook.com
I'm going to give AMD the benefit of the doubt here. I wouldn't be surprised if they have to, but I'm going to side on "it's not that bad" this time. I'll kill my own crow if I'm wrong.

The performance seems to be phenomenal. The power draw is wooof bad. It's obvious they clocked this chip well, well beyond it's perf/w curve. The price is not really moving the needle of perf/$. It will force Nvidia to react, but a RTX 2070 SUPER for $499 is just as unexciting as this, price wise.

It's just not at all good value vs. RX 480 at release, GTX 1070 at release, etc.
 
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IntelUser2000

Elite Member
Oct 14, 2003
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That is what pluses in 14nm intels node means. Skylake has worse density than broadwell, and voila, higher clocks.

Skylake isn't a + though. Skylake is new architecture on 14nm. Kabylake, Coffeelake use + versions.

You are right on the lower density to achieve higher clocks.
 

SPBHM

Diamond Member
Sep 12, 2012
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I'm kind of curious to see how much of the extra performance compared to the 590 comes from the architecture changes and from the extra memory bandwidth from GDDR6.
 

soresu

Platinum Member
Dec 19, 2014
2,955
2,173
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This is getting annoying. Is AMD not putting any effort in optimizing density? That figure is far below 7 nm theoretical specification.
Transistor spacing to account for heating at high frequency maybe?

That frequency list makes me long to see what the TDP is like at Polaris 10/RX 480 frequency levels.
 

Bouowmx

Golden Member
Nov 13, 2016
1,139
550
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Going off this:

On Samsung/GlobalFoundries 14 nm, Vega 10 gets 25.72 M/mm^2, which is 0.78, 0.84, or 0.98 of HD, HP, and UHP theoretical density, respectively.

On TSMC 7 nm, Navi 10 gets 41.04 M/mm^2, which is 0.43 of theoretical density. It's more like 10 nm density.

I don't get it. It makes me concerned on how NVIDIA will implement 7 nm.
 
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