Check out this guide for recommended settings for Call of Duty: Vanguard.
How to find the right settings: frame rates or performance in Call of Duty: Vanguard
Recommended settings for Call of Duty: Vanguard ⇓
Global quality
- Render resolution: 100
- Target use of video memory: 80%
Details and textures
- Texture Resolution: the average
- Anisotropic texture filter: average
- Particle quality level: average
- Particle resolution: low
- Bullet hits and splashes: off
- Tessellation: off
- Distance level and detail: standard
- Level of detail nearby: high
- Remote level of detail: short
Shadow and lighting
- Shadow map resolution: low
- Cascades of sun shadows: low
- Shadows of cached spots: Off
- Dot Cache Size: Off
- Spot shadow quality: low
- Particle Lighting: the average
- Ambient occlusion: Off
- GTAO: short
- Screen space reflection: Low
Post-Processing Effects
- Smoothing: SMAA T2X
- Film strength: 0
Gameplay
- Line of sight: 95-105
- ADS field of view: Affected
- Camera movement: least
- Motion blur: off
- Motion Blur: off
- Depth of field: off
Conclusion
Putting your settings into them will give you a good baseline for graphics accuracy and performance, but this is just a starting point. From here, you can adjust the settings to get the right balance for your device and internet connection.