To optimize Call of Duty: Black Ops 6 for portable handhelds like the ROG Ally, Steam Deck (Windows), and Lenovo Legion Go, the goal is to balance visual clarity with a stable 60–100 FPS. Use the following settings as a baseline for the best experience. Handheld Hardware Configuration
- Use DLSS (Quality/Performance) where available.
- In NVIDIA Control Panel: set Power Management Mode = Prefer maximum performance, Low Latency = Ultra, Texture filtering - Quality = High performance.
- Turn on G-SYNC if available with fullscreen mode and supported monitor.
VRAM Scale Target: Set to 80 to ensure the game has enough memory without starving the system.
II. Graphics Quality: Stripping the Excess
Texture Resolution: Normal (if you have increased your VRAM allocation to 6GB+) or Low for standard configurations.
For a portable handheld device like the ASUS ROG Ally, Steam Deck, or Lenovo Legion Go, the best settings for Call of Duty: Black Ops 6
Part 3: Quality Presets (The FPS Gains)
This is where you save battery and gain frames. For m portable, "High" settings are a trap. "Low" is your friend, but not everything needs to be low.
by using a mix of low and normal settings combined with upscaling. Handheld Optimization: Graphics & Display