How to enable SLI , make forced to work in SLI (Mafia 3)

Make developers gash in the engine feature with SLI

if the game does not support or is not optimized for sly, there's nothing to be done

llSlavall
It is possible, using profile. But worede driver came out, this profile is added automatically and works with the new drivers.
Use this link and try to execute according to the instructions:
Спойлерhttp://www.nvidia.ru/object/slizone-appprofile-ru.html
I threw an example, but SLI did.
Aw, snap, I hurried: the Availability of SLI does not resolve the problem engine Mafia 3 just does not support this technology on the soap article What's wrong with the PC-version Mafia 3?
Correctly noted by emiel ' Regis and NoneOne2010 does not work.

Half of today's AAA games not optimized under SLI, mafia 3, including.

llSlavall. How to enable SLI
Forced on SLI (the second card). Go into the NVidia control Panel. Are you searching for line Managing 3D settings (Global settings) , choosing the option"Mode multiprocessor rendering and choose the option to Execute an alternative construction of frame 2 (bottom row). And truncated. You can check in AIDA, temperature sensors cards. Or other monitoring prog. Or as below.
http://pikabu.ru/story/fallout_4_i_rezhim_sli_3773679

Solodilov a Dmitry wrote:
Half of today's AAA games not optimized under SLI, mafia 3, including.
At first, and Fallout 4 not support SLI. But to distribute the load on two cards, or two-that one and also - can. Until the patches for games that support SLI. What I did when there was no support for SLI (distributed load on the card).