nVidia wins this round - Charlie D.

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SirPauly

Diamond Member
Apr 28, 2009
5,187
1
0
Go Premiums!

Ignore the fact that this is the better buy in the price bracket for some buyers. Nope, we're AMD loyalist. Gotcha.

Shill on brothers!

Go Premiums!

I can't argue with anything here. Defending value against a heavily premium priced, year old, 40nm SKu.

Since Techpowerup is the choice it seems to showcase not only relative performance for the HD 7970 here is the performance per dollar:

http://www.techpowerup.com/reviews/AMD/HD_7970/30.html

I don't agree with their metrics based on it uses relative performance, which is watered down. I think the HD 7970 offers more premium value than a GTX 580, specifically with their OC scaling.
 

BenSkywalker

Diamond Member
Oct 9, 1999
9,140
67
91
Sure, if you overload the 8800GTX/9800GTX memory limits, the GTX280 crushes it.

The 280 has a 50% edge @1280x1024 in Crysis which is the page I linked to(COD4 50% @16x12, Oblivion almost 60% at 16x12, almost 70% @16x12 in Bioshock- lowest resolutions tested still holds my point), I'm going to go out on a limb and say that the 8800GTX wasn't close to memory limited at that setting.

Sure, but you could also use the example of 65nm->40nm as well, after all it is more recent.

Honestly I tried, AT didn't include the 8800 parts in their 480 review. That actually would have proved my point even better.

If you want to make the argument that AMD's architecture isn't as refined as possible on 28nm, OK, but more proof than an assumption is needed.

Grab a 7970 and overclock it. Physics have a funny way or working, they don't always align with the whims of wishful thinking

My point is the product they released isn't as refined as they could have released it at. That exact product back up my stance. If you are arguing against what I am saying right now, you need to explain why the 7970s are insane overclockers. Funny thing happens when you overclock them to their potential- performance gains fall in line with where I am saying they should be. Hmmm, imagine that
 
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railven

Diamond Member
Mar 25, 2010
6,604
561
126
There you go. I didn't buy any 7970 or GTX580 or any GPU for over >$350 in my all life.

So, the people you need to convince is the ones that buy or are considering buying these cards.

No one is defending price premiums, people are just explaining reality - when there is competition, supply and demand rule the prices, unless there is price fixing which is illegal (dumping is illegal at well)

If you have any legal document, where AMD guaranteed you they would never price their cards over a certain value, I encourage you to take legal action.

Otherwise is the price of the 7970 justified considering market conditions?
If it is, what is wrong?

Are you hopping people refuse to buy the 7970 and buy the GTX580 instead as a protest? The GTX580 is even more overpriced.

And people already buy cheaper cards in higher volumes.

Thank you. I speak only for myself, but it is rather annoying to be called a shill/loyalist just because for my buying habits (which haven't changed) I'm suddenly now defending AMD's business choices and should be measuring die sizes with the rest of you guys.

I see an almost 100% increase (with OC) upgrade, at $80 more than my last card, so...$80 is now a Premium? /shrug

Go Premiums!
 

MrK6

Diamond Member
Aug 9, 2004
4,458
4
81
Grab a 7970 and overclock it. Physics have a funny way or working, they don't always align with the whims of wishful thinking

My point is the product they released isn't as refined as they could have released it at. That exact product back up my stance. If you are arguing against what I am saying right now, you need to explain why the 7970s are insane overclockers. Funny thing happens when you overclock them to their potential- performance gains fall in line with where I am saying they should be. Hmmm, imagine that
You want to explain how those physics work when some people aren't even breaking 1050MHz on their 7970's? :whiste: Again, you're using assumptions as fact, and you need more proof than that if you're going to argue a point.

I'm also curious, what did you think of NVIDIA's GTX 400 cards in regards to their refinement?
 

railven

Diamond Member
Mar 25, 2010
6,604
561
126
I can't argue with anything here. Defending value against a heavily premium priced, year old, 40nm SKu.

Since Techpowerup is the choice it seems to showcase not only relative performance for the HD 7970 here is the performance per dollar:

http://www.techpowerup.com/reviews/AMD/HD_7970/30.html

I don't agree with their metrics based on it uses relative performance, which is watered down. I think the HD 7970 offers more premium value than a GTX 580, specifically with their OC scaling.

If you go only on performancerice comparisons, I don't know what to say. There is a reason why I bought a $480 HD 5870. - I need to drive 5 displays. I also drive 2 (going to be 3 when I get my HD 7970) @ 1080p. There is no nVidia product I know of that can do this that isn't multi-GPU. You can correct me if I'm wrong on this.

And I'll be OCing, I've seen what a GTX 580 can do with a heavy insane OC. It is still slower than an HD 7970 for ~$80 less. I guess I can go that route and give up my multiple display setup, I mean I do get PhysX (wait already got that), I do get 3D (wait already got that too), and finally I get CUDA (woots, Just Cause 2 water effects FTW!)

Because I only get to upgrade once every two years now (deal I made with the devil) I don't look at just performancerice ratios. But, I guess I'm just sitting here defending AMD, right?

Go Premiums
 

BenSkywalker

Diamond Member
Oct 9, 1999
9,140
67
91
You want to explain how those physics work when some people aren't even breaking 1050MHz on their 7970's?

Actually, that's basic math. 7970 is already 35% faster, add 12% to that level and it breaks 50%(I know some people are going to question it so I'll write it out)-

60 FPS- Baseline
81 FPS- 35% faster
90.7 FPS- 12% faster then that-

Cumulative- 51% faster

Again, you're using assumptions as fact,

Your worst case example falls into my range. I could also point out that a chip that didn't clock higher coudl have been binned as a lower end part if they were pushing hard as nV and AMD always do, but the worst case numbers you gave still hits the 50% mark.

I'm also curious, what did you think of NVIDIA's GTX 400 cards in regards to their refinement?

What do you mean? In what area? In terms of performance they had no issues.
 

BallaTheFeared

Diamond Member
Nov 15, 2010
8,115
0
71
Actually, that's basic math. 7970 is already 35% faster, add 12% to that level and it breaks 50%(I know some people are going to question it so I'll write it out)-

60 FPS- Baseline
81 FPS- 35% faster
90.7 FPS- 12% faster then that-

Cumulative- 51% faster

The benches I've seen show the 7970 getting a 74% increase over it's stock performance once overclocked. At 1125 it's getting between a 12 and 16 percent increase in performance assuming cpu limitations aren't occurring.

The baseline percent increase over the 580 varies with reviews and resolution though so it's hard to say in absolutes what the difference really is unless you're talking specifically about a single resolution.
 

Olikan

Platinum Member
Sep 23, 2011
2,023
275
126
mmm...now, charlie tells at S\A forum, that gk 104 will be the nvidia flagship, they dropped the big chips strategy
 

SirPauly

Diamond Member
Apr 28, 2009
5,187
1
0
Are you hopping people refuse to buy the 7970 and buy the GTX580 instead as a protest? The GTX580 is even more overpriced.

No, which I have repeated over-and-over:

Considering 28nm is a substantial and significant node change, one may expect to see much larger performance/value and to redefine performance/value instead of using a year old, premium priced sku as an objective barometer of pricing. Virtually nothing has been redefined and using the 40nm status quo performance/value.

Compound this considering AMD has been banging the sweet spot, small die, drum for many, many years and have done a virtual 180 degree turn on their commitment and one can make the claim that the MSRP percentage gain is larger than the performance gain -- not going to ignore this and just offer one side of the coin.
 

lavaheadache

Diamond Member
Jan 28, 2005
6,893
14
81
Actually, that's basic math. 7970 is already 35% faster, add 12% to that level and it breaks 50%(I know some people are going to question it so I'll write it out)-

60 FPS- Baseline
81 FPS- 35% faster
90.7 FPS- 12% faster then that-

Cumulative- 51% faster



Your worst case example falls into my range. I could also point out that a chip that didn't clock higher coudl have been binned as a lower end part if they were pushing hard as nV and AMD always do, but the worst case numbers you gave still hits the 50% mark.



What do you mean? In what area? In terms of performance they had no issues.

I just want to add a scenario too. These are my own results


Metro 2033

1920x1080 very high (dof off) AAA, these were my settings since higher settings were unplayable on the 580 so apples to apples

GTX 580 @840mhz - 44fps

7970 @1125- 70fps
 

GaiaHunter

Diamond Member
Jul 13, 2008
3,634
180
106
The 280 has a 50% edge @1280x1024 in Crysis which is the page I linked to(COD4 50% @16x12, Oblivion almost 60% at 16x12, almost 70% @16x12 in Bioshock- lowest resolutions tested still holds my point), I'm going to go out on a limb and say that the 8800GTX wasn't close to memory limited at that setting.

I must admit that TUP table mislead me.

Although the big performance difference is explained not so much by the node but by all the big specs increase.


The 7970 doesn't boast such huge specs increases over the 6970/5870.

Why is that, I don't have any objective data.

Honestly I tried, AT didn't include the 8800 parts in their 480 review. That actually would have proved my point even better.
You could have used the GTX280, or considering the 45nm was canned, I guess the 55nm->40 nm also represents a full node hump so you could have used the GTX480, GTX285 and the 4890 and 5870.

Although, again, in that jump the specs pretty much doubled and in this node jump, they didn't.

Is that due to AMD decisions to keep the die small, or is it because some components don't scale down so well?
 
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GaiaHunter

Diamond Member
Jul 13, 2008
3,634
180
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Considering 28nm is a substantial and significant node change, one may expect to see much larger performance/value and to redefine performance/value instead of using a year old, premium priced sku as an objective barometer of pricing. Virtually nothing has been redefined and using the 40nm status quo performance/value.

How do you know that is the case?

At the moment, I believe that is just an assumption, or do you have data about other current products on the market?
 

MrK6

Diamond Member
Aug 9, 2004
4,458
4
81
Actually, that's basic math. 7970 is already 35% faster, add 12% to that level and it breaks 50%(I know some people are going to question it so I'll write it out)-

60 FPS- Baseline
81 FPS- 35% faster
90.7 FPS- 12% faster then that-

Cumulative- 51% faster

Your worst case example falls into my range. I could also point out that a chip that didn't clock higher coudl have been binned as a lower end part if they were pushing hard as nV and AMD always do, but the worst case numbers you gave still hits the 50% mark.
You're making a different point without completing the thought on the other. Please stick to one point before we move on. You had said:
My point is the product they released isn't as refined as they could have released it at. That exact product back up my stance. If you are arguing against what I am saying right now, you need to explain why the 7970s are insane overclockers. Funny thing happens when you overclock them to their potential- performance gains fall in line with where I am saying they should be. Hmmm, imagine that
To which I replied:
You want to explain how those physics work when some people aren't even breaking 1050MHz on their 7970's?
12% overclocking is not considered "insane," mediocre is more accurate. Also, I'm not sure where your seemingly arbitrary 50% comes from, but that's besides the point. If you want to correlate lack of refinement with the ability to overclock, then there has to be more consistency in the results than the wide spread we currently see. I'm not arguing that the 7970 is as refined as it could be (it's a new architecture on a new process, no engineering team is that good), but your proof that it isn't is inaccurate to say the least.

What do you mean? In what area? In terms of performance they had no issues.
Well, using the same standards, would you consider Fermi "refined," which you assert the 7970 is not.
 
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GaiaHunter

Diamond Member
Jul 13, 2008
3,634
180
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It's just my vocal view. Will see how accurate it is.

But if I told you X GPU has 33% more shaders, 33% more texture units, same rops, 50 % more bandwidth and it was clocked 5% faster than GPU Y, and then told you GPU X was 40% faster than GPU Y, you wouldn't be surprised, would you?

In my view the most surprising is that the chip is almost the same size and not much smaller than the 6970. Is that due to extra GPGPU capabilities, simply limitation on shrinking stuff or the 7970 does indeed pack extra CU but they are disabled for yields?

And if is a GPGPU toll, will NVIDIA be able to release a chip that is smaller than the 7970 but be as fast/almost as fast? And will NVIDIA sell it for less to undercut the 7970 or will NVIDIA price it according to its relative performance to the 7970 current price?
 
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AtenRa

Lifer
Feb 2, 2009
14,003
3,361
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But if I told you X GPU has 33% more shaders, 33% more texture units, same rops, 50 % more bandwidth and it was clocked 5% faster than GPU Y, and then told you GPU X was 40% faster than GPU Y, you wouldn't be surprised, would you?

In my view the most surprising is that the chip is almost the same size and not much smaller than the 6970. Is that due to extra GPGPU capabilities, simply limitation on shrinking stuff or the 7970 does indeed pack extra CU but they are disabled for yields?

And if is a GPGPU toll, will NVIDIA be able to release a chip that is smaller than the 7970 but be as fast/almost as fast? And will NVIDIA sell it for less to undercut the 7970 or will NVIDIA price it according to its relative performance to the 7970 current price?

1: TSMCs 28nm HP has almost 2x the 40nm transistor density, meaning we could almost double the transistor count and keep the same die size we had at 40nm.

2: AMD has said that Tahiti is a full working chip, no ALUs are being disabled. Tahiti has less ALUs because of the larger Front End, 384-bit Memory Controllers, larger L2 cache, larger ROPs, more TMUs etc in relationship to Cayman.

3: That is what am expecting, GK104 being smaller in size, perhaps 320-340mm2 and offering close to HD7950 performance. I expect the price to be close or lower to 7950 1.5GB.
 

96Firebird

Diamond Member
Nov 8, 2010
5,712
316
126
Neither Kepler nor Tesla has been released, and in that second quotation he compared unreleased GPU's against other unreleased GPU's. What's so difficult about that? Again, if you have a quotation that actually proves what you're accusing IonusX of, post it. Otherwise stop derailing the thread and wasting forum space. End of discussion.

Another forum member who thinks he can tell people how to post, exciting! Rage on!

I guess it is ok to speculate about an unreleased AMD product, and not about an unreleased Nvidia product. Ok, you've cleared that up.
 

blackened23

Diamond Member
Jul 26, 2011
8,548
2
0
The benches I've seen show the 7970 getting a 74% increase over it's stock performance once overclocked. At 1125 it's getting between a 12 and 16 percent increase in performance assuming cpu limitations aren't occurring.

The baseline percent increase over the 580 varies with reviews and resolution though so it's hard to say in absolutes what the difference really is unless you're talking specifically about a single resolution.

12 to 16? Pfft, lets do a benchoff balla
 

notty22

Diamond Member
Jan 1, 2010
3,375
0
0
I wonder if they will let this new mid-range monster do TRI-SLI or limit it to 2 card SLI.
Which also saves driver team time and money in chasing those elusive scaling driver tweaks as well as incentive for the power chasers to get the next series up.
 

BallaTheFeared

Diamond Member
Nov 15, 2010
8,115
0
71
I wonder if they will let this new mid-range monster do TRI-SLI or limit it to 2 card SLI.
Which also saves driver team time and money in chasing those elusive scaling driver tweaks as well as incentive for the power chasers to get the next series up.

My guess would be a 2 card limit on the x60, with a three card limit on the x70 and four on the x80 like they did with the 4 and 5 series cards.

It's just another way for Nvidia to stifle people from getting several lower end cards instead of their higher end offerings.
 

badb0y

Diamond Member
Feb 22, 2010
4,015
30
91
So, the rumor is that the GTX 660 will be better than HD 7970 and cost $299!?

Seems to good to be true but if nVidia can pull it off that will be one spectacular card.
 
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