Which osx is compatible with this system?

[Exjeeldar]

Intel i7 3770k
ASRock Z77 Extreme4 LGA 1155 Intel Z77
GIGABYTE GeForce GTX 670 DirectX 11 GV-N670OC-2GD 2GB 256-Bit GDDR5 or EVGA GeForce GTX 780 Ti Superclocked w/ EVGA ACX Cooler
G.SKILL Ripjaws X Series 16GB (2 x 8GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800)
SAMSUNG 830 Series MZ-7PC256D/AM 2.5" 256GB

I had El Captain possible with this exact system or with EVGA GeForce GTX 780 Ti Superclocked w/ EVGA ACX Cooler this installed which I dont have right now maybe later. I would like to know what version of the OS I can use with this system now?

 

[Jamesbond007]

Intel i7 3770k
ASRock Z77 Extreme4 LGA 1155 Intel Z77
GIGABYTE GeForce GTX 670 DirectX 11 GV-N670OC-2GD 2GB 256-Bit GDDR5 or EVGA GeForce GTX 780 Ti Superclocked w/ EVGA ACX Cooler
G.SKILL Ripjaws X Series 16GB (2 x 8GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800)
SAMSUNG 830 Series MZ-7PC256D/AM 2.5" 256GB

I had El Captain possible with this exact system or with EVGA GeForce GTX 780 Ti Superclocked w/ EVGA ACX Cooler this installed which I don't have right now maybe later. I would like to know what version of the OS I can use with this system now?

Not 100% sure about the 780 Ti as I have heard conflicting stories (some said that web drivers are needed for this card).

With the GTX 670 you should be able to use MacOS Sierra / High Sierra / Mojave / Catalina, but the 670 may be affected by graphics glitches in High Sierra and later, similar to the GTX 660 and GTX 660 Ti :

GTX 660 glitch issue with MacOS High Sierra 10.13

Hi There, Anyone experienced a graphic glitch issue when opening any video? this problem appeared after updated to high sierra 10.13, however there was no problem before in sierra 10.12.6, and my graphic card supposed to be native and no need for Nvidia web driver, So, any solution for this or...

www.tonymacx86.com

High Sierra - 660ti graphics issues?

Hey all- I have updated to High Sierra, and everything is working great - EXCEPT, a bunch of artifacting and random screen "noise" on my desktop and windows. I have a Gigabyte UP5 TH Z77 and a Nvidia 660ti- any advice is welcome! I have already tried the NVRAM efi fix and the Nvidia driver...

www.tonymacx86.com

 

[Gigamaxx]

Not 100% sure about the 780 Ti as I have heard conflicting stories (some said that web drivers are needed for this card).

With the GTX 670 you should be able to use MacOS Sierra / High Sierra / Mojave / Catalina, but the 670 may be affected by graphics glitches in High Sierra and later, similar to the GTX 660 and GTX 660 Ti :

GTX 660 glitch issue with MacOS High Sierra 10.13

Hi There, Anyone experienced a graphic glitch issue when opening any video? this problem appeared after updated to high sierra 10.13, however there was no problem before in sierra 10.12.6, and my graphic card supposed to be native and no need for Nvidia web driver, So, any solution for this or...

www.tonymacx86.com

High Sierra - 660ti graphics issues?

Hey all- I have updated to High Sierra, and everything is working great - EXCEPT, a bunch of artifacting and random screen "noise" on my desktop and windows. I have a Gigabyte UP5 TH Z77 and a Nvidia 660ti- any advice is welcome! I have already tried the NVRAM efi fix and the Nvidia driver...

www.tonymacx86.com

I too have heard of mixed success with the 780ti.

[Success] Catalina 10.15 - ASUS Z97-Deluxe i7 4790k 780 Ti ...

 

[Exjeeldar]

I forgot I had access to another motherboard and would like to know which would be better still. The motherboard in question is Gigabyte GA-Z68XP-UD4.