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as of right now I have a 

 

GIGABYTE GV-N670OC-2GD GeForce GTX 670 2GB

 

and I was looking into getting a GTX 770 either from EVGA or Gigabyte...would I be able to SLI them even though one is a 670 and one is a 770?

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No.

 

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For a bit more info on SLI, here is Linus on NVIDIA SLI - as fast as possible:

 

https://www.youtube.com/watch?v=cxc6cb3_y0w

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ok so I might just get either one 770 or one 780

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ok so I might just get either one 770 or one 780

 

It would be a bad upgrade, the 670 is still a good card. Why do you want to upgrade? If you can it would be best to just keep the 670 for now and upgrade in a couple of years. Overclock is also a thing if you want a bit more performance. Either way a 770 is a marginally better 680 and the 780 allows for 10-15 fps more than a 770 more or less, so as you can see it's not really worth it to upgrade.

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It would be a bad upgrade, the 670 is still a good card. Why do you want to upgrade? If you can it would be best to just keep the 670 for now and upgrade in a couple of years. Overclock is also a thing if you want a bit more performance. Either way a 770 is a marginally better 680 and the 780 allows for 10-15 fps more than a 770 more or less, so as you can see it's not really worth it to upgrade.

do you think it would be better to wait for the 800 series that will supposedly be launching in October?

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No you cant

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Uhh yes it can

 

In some cases you can match them, but they will only use the card with the bigger VRAM will be downgraded = money not well spent. Although I have seen that in some cases they will not work at all and the main GPU will be active alone. 

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nVidia has disabled the feature of SLi same models of GPU with different VRAM capacity eg GTX760 2GB and 4GB will not SLi

 

this have been confirmed by their staff

 

so you either need to get the same model GPU with same amount of VRAM

 

or use driver hacks to get SLi working

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Uhh yes it can

 

nVidia have disabled that ability in the last few drivers. You now need the same amount of VRAM.

 

 

nVidia has disabled the feature of SLi same models of GPU with different VRAM capacity eg GTX760 2GB and 4GB will not SLi

 

this have been confirmed by their staff

 

so you either need to get the same model GPU with same amount of VRAM

 

or use driver hacks to get SLi working

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Then get older drivers

 

Why in the sweet tits would you use drivers from 1+ year ago?

 

Games like, Battlefield 4, Watch_Dogs, Thief, Titanfall, etc...weren't even released yet.

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Then get older drivers

dude there is this program

 

Different SLI [AUTO]

 

http://www.techpowerup.com/forums/threads/sli-with-different-cards.158907/

Budget? Uses? Currency? Location? Operating System? Peripherals? Monitor? Use PCPartPicker wherever possible. 

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For sli obviously

 

I can see that now...

 

"Oh I'm going to SLI my GTX 770 2GB and GTX 770 4GB and get awesome FPS in BF4 by using year old drivers. Gonna be great!"

"Oh damn drivers don't support BF4. I can't play BF4."

"Welp, at least I got SLI."

"Whenever I want to play any of the new games, just reinstall the new drivers. When I'm done, just reinstall the old drivers so I have SLI. I can do that everyday. No big deal"

"Spending the extra money on a 4GB GTX 770 instead of the matching 2GB GTX 770 is cool."

"Two thumbs up!"

 

borat_two_thumbs_up_yours.jpg

 

Or be like the rest of us and buy two nVidia GPUs with the same amount of VRAM.

Or switch to AMD.

 

AMD Ryzen 9000 Rig

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  • Sapphire NITRO+ 6800 XT Special Edition + EKwb Full Cover Block
  • Custom Loop w/ 2x 360mm Radiators
  • WD SN850X + WD SN750 + Samsung 980
  • EVGA P2 850W + Red/White CableMod Cables
  • Lian-Li O11 Dynamic EVO XL

AMD Ryzen 5000 Rig

  • AMD R7-5800X
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  • 32GB (16GB X 2) Crucial Ballistix RGB DDR4-3600
  • Gigabyte Vision RTX 3060 Ti OC
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  • Intel 660p NVMe 1TB + Crucial MX500 1TB + WD Black 1TB HDD
  • EVGA P2 850W + White CableMod cables
  • Lian-Li LanCool II Mesh - White

Intel i7-8086K / Z390 Rig (Decommissioned Q2' 2025)

Intel i7-6800K / X99 Rig (Officially Decommissioned, Dead CPU returned to Intel)
Intel i5-4690K / Z97 Rig (Decommissioned)

AMD FX-8350 / 990FX Rig (Decommissioned)

AMD Phenom II X6 1090T / 890FX Rig (Decommissioned)

 

<> Electrical Engineer , B.Eng <>

<> Electronics & Computer Engineering Technologist (Diploma + Advanced Diploma) <>

<> Electronics Engineering Technician for the Canadian Department of National Defence <>

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