blackened23
Diamond Member
- Jul 26, 2011
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GTX680's texture fill-rate and compute (shader performance) are being wasted against the 670 which points to either a memory bandwidth or an ROP bottleneck, or both.
1058mhz GTX680 vs. 980mhz GTX670
Shader performance / Gflops = +23%
Texture fill-rate = +23%
vs.
Memory bandwidth = 0%
Pixel fill-rate = +8%
2560x1600 4AA
GTX680 vs. 670 = +10%
2560x1600 8AA
GTX680 vs. 670 = +7%
Source
The increase in the Titan's performance could be greater than the increase in its theoretical functional units against 680 because the 680's functional shaders and texture units are underutilized as a result of 1-2 bottlenecks (ROP and/or memory bandwidth). This is how you may get > 50% over 680 with the Titan in some games at 1600P. <Just my 2 cents>
If you looked at 20+ reviews when HD7970GE launched, it won the majority of them. The conclusion related to noise levels and power consumption was also questionable since AMD stated from the beginning that no retail HD7970GE cards would use the reference blower. It's not AT's fault since AMD didn't send them retail HD7970Ge cards but at the same time the noise levels and power consumption characteristics of those cards had little to do with retail 7970GEs. The launch cards were cooler, quieter and used less power. Additionally, when HD7970GE launched, they were going for $469.99 not $499.99. The review didn't cover any of those points. Not blaming AT directly since other websites also made similar conclusions. It's AMD's fault there for sending reference 925mhz 7970 with flashed BIOS instead of waiting 1 more month to send reviewers actual retail 7970GE cards (which are all after-market).
Other websites did follow-up with proper HD7970 GE reviews testing actual retail versions. HD7970GE used less power than HD7970 925mhz reference card, ran way cooler and quieter.
http://www.techpowerup.com/reviews/VTX3D/Radeon_HD_7970_X-Edition/26.html
If you disagree, it's perfectly fine but it would be appreciated if you did so in a respectful manner. 10,000 units of GK110 doesn't jive with your proposed theory.
You forgot the link to GK100...
Seriously, give it a rest you contribute nothing to the forums.
I didn't brin up the "GK100".
RS did.
Now he tries to get around it...are you his little helper?
In that case...do you have the link to GK100?
You guys done?
![]()
Anyone see the bit about the fan?
Too bad AMD doesn't have an answer for this 1 year old card. But I guess that's a silver lining for them considering they don't have an answer for a 2 year old processor.![]()
Of course AMD doesn't have an answer. They never intended to since 2006 when they went small die strategy. Did anyone expect AMD to make a 500-550mm2 HD8970 on 28nm? Really? AMD doesn't care about the Titan. Everyone and their mother at AMD knows the real battle is Volcanic Islands vs. Maxwell. If anyone at AMD even proposed spending hundreds of millions of dollars to respond, they would have been told no anyway. No one is going to lift a finger to respond to 10K units of a card that was made for workstation markets. For NV it makes sense to continue making these gigantic cards. This was already discussed back when Fermi launched.
NV is servicing highly profitable Tesla/Tegra segments with large die chips which allows them to maintain its key competitive advantages in both GeForce and Professional segments. AMD cannot write-off the billions of dollars of R&D expense that it would cost to create a 500mm2+ chip. Anyone who expected AMD to respond with a 500mm2 chip hasn't followed the direction of NV and AMD since 2006. This time it looks like even NV ran into trouble with the large die strategy since in the past they were easily able to launch hundreds of thousands of 8800GTX/280/480/580 chips but with GK110 they haven't been able to do this in all of 2012 as a GeForce and in 2013 they are barely getting out 10K units.
Of course AMD doesn't have an answer. .
Of course AMD doesn't have an answer. They never intended to since 2006 when they went small die strategy. Did anyone expect AMD to make a 500-550mm2 HD8970 on 28nm? Really? AMD doesn't care about the Titan since HD7000 cards are setting record sales in Europe and January 2013 was the best selling month for that series. Everyone at AMD knows the real battle is 20nm with Volcanic Islands vs. Maxwell not wasting financial resources on some marketing exercise. For NV it's different since GK110 was gong to be designed regardless since they needed it for highly profitable Tesla markets. Even if not a single GK110 was to be sold as a GeForce, NV was still going to make one. If anyone at AMD even proposed spending hundreds of millions of dollars to respond, they would have been told no anyway. No one is going to lift a finger to respond to 10K units of a card that was made for workstation markets and also happens to be an awesome gaming card. For NV it makes sense to continue making these gigantic cards. This was already discussed back when Fermi launched. NV's and AMD's strategies differ and people seem to not get this just asking for magical cards to show up from AMD.
NV is servicing highly profitable Tesla/Quadro segments with large die chips which allows them to maintain its key competitive advantages in both GeForce and Professional segments. AMD cannot write-off the millions of dollars of R&D expense that it would cost to create a 500mm2+ chip. Their HPC strategy is only in their infancy. Anyone who expected AMD to respond with a 500mm2 chip hasn't followed the direction of NV and AMD since 2006. This time it looks like even NV ran into trouble with the large die strategy since in the past they were easily able to launch hundreds of thousands of 8800GTX/280/480/580 chips but with GK110 they haven't been able to do this in all of 2012 as a GeForce and in 2013 they are barely getting out 10K units. If NV could get GK100/110 out as GeForce in 2012, GTX690 wouldn't even need to exist. They obviously ran into problems.
I didn't brin up the "GK100".
RS did.
Now he tries to get around it...are you his little helper?
In that case...do you have the link to GK100?
I thought today was the big day, what happen?
I thought today was the big day, what happen?
I thought today was the big day, what happen?
you know... this and that
but mostly we are negotiating whether Titan's price/perf is... acceptable,
without really knowing price or perf :|
It sounds like what we already do with MSI Afterburner, so I'm not exactly sure what it means!
Speculation appreciated!
- NVIDIA GeForce GTX Titan's launch has been postponed to Feb 19th
- First reviews will not be posted until Thursday the 21st
I think it refers to lowering GPU voltage to maintain a certain desired fan speed which would explain how they keep it more quiet than a gtx680.
Four more days of madness!!!!!!!!!!!!!
