Rainbow Six Siege – Optimization Launch Options

Activating Location

Note: Credit goes to ShineMoscato

1. Right-click your game and click properties in library.
2. See set launch options in general tab.
3. And type launch option commands you want.

Launch Options

-heapsize (RAM x 524228)
Adjust RAM minimum allocation
Check RAM memory to : Task Manager – Performance tab – Memory section
Example : 4GB -heapsize 2096912 / 8GB -heapsize 4194304 / 16GB -heapsize 8388608

-maxMem=(RAM x 1024)
Adjust RAM maximum allocation
Check RAM memory to : Task Manager – Performance tab – Memory section
Example : 4GB -maxMem=4096 / 8GB -maxMem=8192 / 16GB -maxMem=16384

-maxVram=(VRAM x 1024 – 512)
Ajdust GPU’s RAM(VRAM) maximum allocation
Check GPU’s RAM(VRAM) memory to : Task Manager – Performance tab – GPU section – Dedicated GPU memory
Example : 3GB -maxVram=2560 / 4GB -maxVram=3584 / 6GB -maxVram=5632 / 8GB -maxVram=7168

-cpuCount=(number)
Set CPU Cores allocation
Check CPU threads to : Task Manager – Performance tab – CPU section – Cores

-threads (number)
Set CPU threads allocation
Check CPU threads to : Task Manager – Performance tab – CPU section – Logical processors

-USEALLAVAILABLECORES
Allocate all cores

-high
Set game process to top priority

-nojoy
Disable joystick function

-malloc=system
Control dynamic memory allocation automatic

All-in-one Commands

• Include -nojoy command

-heapsize (RAM x 524228) -maxMem=(RAM x 1024) -maxVram=(VRAM x 1024 – 512) -cpuCount=(number) -threads (number) -USEALLAVAILABLECORES -high -nojoy -malloc=system

• Exclude -nojoy command

-heapsize (RAM x 524228) -maxMem=(RAM x 1024) -maxVram=(VRAM x 1024 – 512) -cpuCount=(number) -threads (number) -USEALLAVAILABLECORES -high -malloc=system

• My commands (RAM 8GB, VRAM 4GB, Core 4, Threads 8)

-heapsize 4194304 -maxMem=8192 -maxVram=3584 -cpuCount=4 -threads 8 -USEALLAVAILABLECORES -high -nojoy -malloc=system