I don't think AMD would launch something 1.2ghz. Not worth their time and long term stability could be an issue.
This chip was clocked low for a reason and long term stability is likely one of them.
Hardocp got to 1190 with an MSI lightning which has all the above(improved cooling components and etc). Hexus reached 1.175ghz upping the voltage to 1.25 volts on top of putting a extreme accelero cooler on top of the thing(this thing is a 100 dollar cooler). 1.2ghz is pretty high and most 7970 don't reach that with stock volts.
What I mean to get at is getting to 1.2ghz is not as simple as binning when others are failing well before that. A chip has to be supremely stable in all these conditions and more for the lifetime of the product. That means a chip has to be 1.2ghz stable for atleast 3 years and under scenario's the chip hasn't encountered yet.
A lot of people have been having problems with the Leo demo with their overclocks even though they are ok for games. A 1.2 ghz chip would be a long term headache for the company and the binning effort would make way more trouble than its worth to find these golden samples. You would be better off finding these chips and selling them as high end firegl cards than selling it to consumers.
They absolutely dont need to release a 1200mhz card... a 1050-1100 will not be a problem, 1100mhz is easy to do with no voltage increase using CCC . ( max is 1125mhz in CCC and i have yet to see a card who was not stable at this speed. )
Outside difference in some specification ( turbo, size and some features ) clock to clock, i think we have never get an Nvidia and AMD card so close of each other.
Edit:
I have make a little compilation between the 680 vs Asus DirectCU II ( 1000mhz / 5600mhz ) 1900x1200 based on Guru3d reviews for both 680 and Asus DirectCU II ( for an unkown reason he have not put the 680 results in the DirectCUII reviews ( who should have been made after his 680 review )
( i dont put FC2 and MW2 this bring no difference there )
Anno2040:
- GTX 680: 119fps
- HD 7970: 122fps
- 7970 1ghz: 129fps
Anno2070:
- GTX 680: 87 ( 1600p= 55fps )
- HD 7970: 82 ( 1600p= 55fps )
- 7970 1ghz: 87fps ( 58fps 2560x1600 )
Metro2033:
- GTX 680: 39fps
- HD 7970: 44fps
- 7970 1ghz: 45fps
Cryis2: ( 7970 allready win at 2560x1600)
- GTX 680: 63fps
- HD 7970: 61fps
- 7970 1ghz: 66fps
BF3: ( 7970 stock is faster without FXAA of the 680 )
- GTX 680: 57fps ( 1600P 38fps )
- HD 7970: 46fps ( 1600P 34fps )
- 7970 1ghz: 51fps ( 1600P 36fps )
AVP DX11:
- GTX 680: 52fps
- HD 7970: 55fps
- 7970 1ghz: 61fps
LP2: ( testB )
- GTX 680: 54fps
- HD 7970: 44fps
- 7970 1ghz: 46fps
Dirt3 will be a pure win for the 680, but i dont have the numbers.
Asus 7970 review http://www.guru3d.com/article/asus-radeon-hd-7970-directcu-ii-review/22
GTX680 review http://www.guru3d.com/article/geforce-gtx-680-review/24
Looking at thoses result, i dont think AMD will really release another card. This is just a 1000mhz 7970 .. I dont even see why AIB would decrease their price. They just have to release different OC models.
Last edited by a moderator: