Alien: Isolation Guide

SLI, Alias Isolation and ini guide for Alien: Isolation

SLI, Alias Isolation and ini guide

Overview

Hey everyone!! This guide is for a working sli profile for Alias Isolation mod and ini file mod.

Sli profile for Taa mod Alias isolation

Very simple either upload the profile here for sli to work with taa mod or follow instructions on how to enable. I figured this out myself, took me awhile.
http://www.filehosting.org/file/details/693975/Alien%20Isolation%20TAA%20compatible.nip

You need to add sli compatibility bits 0x080912F5 using nvidia inspector.
As well you need to add 0x00110000 (Battlefield 1) to 0x00A06746 (45 Profiles)
And you need to add 0x00000008 to 0x00A0694B (9 Profiles)
So far i do get more frames than a single 1080 ti but its not substantial.
You have to do this to keep Taa enabled which is a must with Alien Isolation or just using the compatibility bits corrupts the taa and screws it up.

Essentially the BF1 profile 45 enables taa with sli using the sli profile but you only get half usage.
The 0x00000008 enables full usage of both cards but does so heavily.

If you are like me and 5k does not solve jaggies with 2x 1080 ti and want to keep alias isolation enabled use this profile. Its the best i could come up with so far and it does work.

Let me know if anyone has anything to add.

For example standing in the same spot i went from 100fps and 86% usage on 1 gtx 1080 ti to 100fps and 73% usage on 2x 1080 ti. Same resolution settings and taa (alias isolation mod) is working perfectly. Zero artifacts or anytype of shadow screwups. No flickering rays or anything i could find.

For me I used the ini mod as well in conjunction with Taa mod Alias isolation and this profile that i spend last 2 days figuring out.

Give it a shot people and let me know what you think.

Massive Update!!!!
I am now getting 100% scaling across 2x EVGA GTX 1080 ti’s at 6880×2880 resolution max ini settings with everything in game enabled exept cromatic aberation is disabled for Alias Isolation to work.
The only thing i had disabled was depth of field in game.
Enabling depth of field in game with the above settings increased the framerate to what it was without running Alias Isolation mod but Alias Isolation stays enabled.
There is a slight degrade on edge detection with the taa after enabling depth of field but im looking into fixing it.
Cannot belive this was the fix since i hate depth of field but you must have it enabled from now on period if you want proper gpu scaling for now lol.
I will be uploading a youtube video showing this in action.

Cheers
Kamiccolo

SteamSolo.com