Jump to content

SLI Two Different Cards

ducecake
Go to solution Solved by DoubleY,

Nope. You can only SLI the same cards.

I have always wanted to know if I could SLI two different GPU models together. I have a GTX770 and want to get a GTX750ti. Can both cards be SLI'd together? If so can I have some links for references and how-to's? Thanks!

Link to comment
Share on other sites

Link to post
Share on other sites

Nope. You can only SLI the same cards.

Link to comment
Share on other sites

Link to post
Share on other sites

No you can't SLI two different models.

CPU: Intel core i5 3570 Motherboard: Gigabyte-H77-DS3H Case: Fractal Design Define R4 Storage: Seagate Barracuda 2TB  GPU: MSI Radeon HD 7950 Twin Frozr III Cooler: CM Hyper 212 Evo RAM: Crucial Ballistix Sport 16GB  PSU: Seasonic G Series 550W

 

Acer Aspire S7 Overview Sennheiser PC360

 

 

 

 

Link to comment
Share on other sites

Link to post
Share on other sites

They have to be the same GPU mate

DESKTOP - Motherboard - Gigabyte GA-Z77X-D3H Processor - Intel Core i5-2500K @ Stock 1.135v Cooling - Cooler Master Hyper TX3 RAM - Kingston Hyper-X Fury White 4x4GB DDR3-1866 Graphics Card - MSI GeForce GTX 780 Lightning PSU - Seasonic M12II EVO Edition 850w  HDD -  WD Caviar  Blue 500GB (Boot Drive)  /  WD Scorpio Black 750GB (Games Storage) / WD Green 2TB (Main Storage) Case - Cooler Master 335U Elite OS - Microsoft Windows 7 Ultimate

Link to comment
Share on other sites

Link to post
Share on other sites

for nvidia it's a nope , for an amd card as long as it's from the same chip altho different release number/version you're good to go,

 

Sorry Bud, Red team wins this round.. B)

Details separate people.

Link to comment
Share on other sites

Link to post
Share on other sites

With SLI it's got to be the same GPU, Same amount of VRam, So, Nein 

 Crust : Intel Core i5 4690K @ 4.4Ghz 1.45v  |  MotherboardMSI Z97 MPower  |  Fruity FillingMSI GTX 960 Armor 2Way-SLI |  CoolingNoctua NH-D15  |  RAM : 16GB Corsair Vengeance 1600Mhz | Storage : 2xSamsung 840 EVO 500GB SSDs Raid-0  |  Power Supply : Seasonic X-Series 1250W 80+Gold  |  Monitor : Dell U2713HM 27" 60Hz 1440p  |                                                                                                                                           

Link to comment
Share on other sites

Link to post
Share on other sites

The 750ti has no sli port so that will half your problem........

MOBO: ASUS X79 Pro CPU: i7 3820 Ram: Corsair Vengence 32Gb 2133mhz (8x4) GPU: 2 x Sapphire R9 290 in X-fire PSU: Seasonic G series 750w Drives: 1 x 750 gig WD black, 3x WD Black 1TB, 1 x Segate Barrcuda 1 TB, 1 x Toshiba 2TB, Intel 520 240gig SSD Case: Enthoo Primo w/ Green and Blue LED lighting.

Link to comment
Share on other sites

Link to post
Share on other sites

Nope. You can't even use the 750/750 Ti in SLI to begin with.

 

But you could throw a 750/750Ti in just for PhysX, I think.

Main rig on profile

VAULT - File Server

Spoiler

Intel Core i5 11400 w/ Shadow Rock LP, 2x16GB SP GAMING 3200MHz CL16, ASUS PRIME Z590-A, 2x LSI 9211-8i, Fractal Define 7, 256GB Team MP33, 3x 6TB WD Red Pro (general storage), 3x 1TB Seagate Barracuda (dumping ground), 3x 8TB WD White-Label (Plex) (all 3 arrays in their respective Windows Parity storage spaces), Corsair RM750x, Windows 11 Education

Sleeper HP Pavilion A6137C

Spoiler

Intel Core i7 6700K @ 4.4GHz, 4x8GB G.SKILL Ares 1800MHz CL10, ASUS Z170M-E D3, 128GB Team MP33, 1TB Seagate Barracuda, 320GB Samsung Spinpoint (for video capture), MSI GTX 970 100ME, EVGA 650G1, Windows 10 Pro

Mac Mini (Late 2020)

Spoiler

Apple M1, 8GB RAM, 256GB, macOS Sonoma

Consoles: Softmodded 1.4 Xbox w/ 500GB HDD, Xbox 360 Elite 120GB Falcon, XB1X w/2TB MX500, Xbox Series X, PS1 1001, PS2 Slim 70000 w/ FreeMcBoot, PS4 Pro 7015B 1TB (retired), PS5 Digital, Nintendo Switch OLED, Nintendo Wii RVL-001 (black)

Link to comment
Share on other sites

Link to post
Share on other sites

Thank you all! I knew it could be done with AMD didnt know with Nvidia. So sad :(

Link to comment
Share on other sites

Link to post
Share on other sites

Nope. You can't even use the 750/750 Ti in SLI to begin with.

 

But you could throw a 750/750Ti in just for PhysX, I think.

Ehh but that would be pointless for what I would want the extra power and such. 

Link to comment
Share on other sites

Link to post
Share on other sites

With SLI it's got to be the same GPU, Same amount of VRam, So, Nein 

 

I thought the VRAM wasn't that important with SLI, I'm sure I've read somewhere that someone had a 6GB card and a 3GB card and both worked with basically a 3GB buffer purely because of the card with the lower memory.

 

I could be mistaken but I'm sure I've seen it somewhere.

DESKTOP - Motherboard - Gigabyte GA-Z77X-D3H Processor - Intel Core i5-2500K @ Stock 1.135v Cooling - Cooler Master Hyper TX3 RAM - Kingston Hyper-X Fury White 4x4GB DDR3-1866 Graphics Card - MSI GeForce GTX 780 Lightning PSU - Seasonic M12II EVO Edition 850w  HDD -  WD Caviar  Blue 500GB (Boot Drive)  /  WD Scorpio Black 750GB (Games Storage) / WD Green 2TB (Main Storage) Case - Cooler Master 335U Elite OS - Microsoft Windows 7 Ultimate

Link to comment
Share on other sites

Link to post
Share on other sites

I thought the VRAM wasn't that important with SLI, I'm sure I've read somewhere that someone had a 6GB card and a 3GB card and both worked with basically a 3GB buffer purely because of the card with the lower memory.

 

I could be mistaken but I'm sure I've seen it somewhere.

I think your right. You can have the same GPU but different VRAM. I was just looking for two different GPU's (770, 750ti). 

Link to comment
Share on other sites

Link to post
Share on other sites

I thought the VRAM wasn't that important with SLI, I'm sure I've read somewhere that someone had a 6GB card and a 3GB card and both worked with basically a 3GB buffer purely because of the card with the lower memory.

 

I could be mistaken but I'm sure I've seen it somewhere.

https://www.youtube.com/watch?feature=player_detailpage&v=pGN1na3F5do#t=114

 Crust : Intel Core i5 4690K @ 4.4Ghz 1.45v  |  MotherboardMSI Z97 MPower  |  Fruity FillingMSI GTX 960 Armor 2Way-SLI |  CoolingNoctua NH-D15  |  RAM : 16GB Corsair Vengeance 1600Mhz | Storage : 2xSamsung 840 EVO 500GB SSDs Raid-0  |  Power Supply : Seasonic X-Series 1250W 80+Gold  |  Monitor : Dell U2713HM 27" 60Hz 1440p  |                                                                                                                                           

Link to comment
Share on other sites

Link to post
Share on other sites

I think your right. You can have the same GPU but different VRAM. I was just looking for two different GPU's (770, 750ti). 

 Crust : Intel Core i5 4690K @ 4.4Ghz 1.45v  |  MotherboardMSI Z97 MPower  |  Fruity FillingMSI GTX 960 Armor 2Way-SLI |  CoolingNoctua NH-D15  |  RAM : 16GB Corsair Vengeance 1600Mhz | Storage : 2xSamsung 840 EVO 500GB SSDs Raid-0  |  Power Supply : Seasonic X-Series 1250W 80+Gold  |  Monitor : Dell U2713HM 27" 60Hz 1440p  |                                                                                                                                           

Link to comment
Share on other sites

Link to post
Share on other sites

DESKTOP - Motherboard - Gigabyte GA-Z77X-D3H Processor - Intel Core i5-2500K @ Stock 1.135v Cooling - Cooler Master Hyper TX3 RAM - Kingston Hyper-X Fury White 4x4GB DDR3-1866 Graphics Card - MSI GeForce GTX 780 Lightning PSU - Seasonic M12II EVO Edition 850w  HDD -  WD Caviar  Blue 500GB (Boot Drive)  /  WD Scorpio Black 750GB (Games Storage) / WD Green 2TB (Main Storage) Case - Cooler Master 335U Elite OS - Microsoft Windows 7 Ultimate

Link to comment
Share on other sites

Link to post
Share on other sites

Well that sucks lol

if you think about it, it's a very wise thing From nVidia to require the Mobo to be SLI Certified, Same GPU and Ram Config, because unlike AMD allowing any Mobo with multi PCI-E 16X Lanes to use CF, and different GPUs and Ram Amounts, That could and will result in poor performance improvement since if you use an industrial Old Mobo or one of the cards is weaker than the other, there will be huge Performance Held Back, but wirth nVidia, those requirements are to make sure when you use Two Cards you will have double the fun, there will be performance Increase, wise ha 

 Crust : Intel Core i5 4690K @ 4.4Ghz 1.45v  |  MotherboardMSI Z97 MPower  |  Fruity FillingMSI GTX 960 Armor 2Way-SLI |  CoolingNoctua NH-D15  |  RAM : 16GB Corsair Vengeance 1600Mhz | Storage : 2xSamsung 840 EVO 500GB SSDs Raid-0  |  Power Supply : Seasonic X-Series 1250W 80+Gold  |  Monitor : Dell U2713HM 27" 60Hz 1440p  |                                                                                                                                           

Link to comment
Share on other sites

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×