Published: 10/2/2025

🕒 3-4 min read

Black Ops 7 - Fix Stutter & Low FPS

Players are reporting hitching during combat and environment changes, and inconsistent frame times on mid-range to high-end PCs. Below is a concise, practical checklist to stabilize performance.

Black Ops 7 performance guide
Source: Blizzard Entertainment

Black Ops 7 Graphics Setings

Global settings

Dynamic Resolution
Off
Upscaling / Sharpening
FIDELITYX CAS
DLSS Frame Gen
Off
AMD FSR 3 Frame Gen
Off
VRAM Scale Target
70
Variable Rate Shading
On

Details & Textures

Texture Resolution
Very Low
Texture Filter Anisotropic
Low
Depth of Field
Off
Detail Quality
Low
Particle Resolution
Very Low
Bullet Impacts
Off
Persistent Effects
Off
Shader Quality
Low
On-Demand Texture Streaming
minimal
Local Texture Streaming Quality
Low

Shadow & Lighting

Shadow Quality
Very Low
Screen Space Shadows
Off
Occlusion and Screen Space Lightning
Off
Screen Space Reflections
Off
Static Reflection Quality
Low

Environment

Terrain Quality
Very Low
Volumetric Quality
Low
Deferred Physics Quality
Off
Weather Grid Volumes Quality
Off
Water Quality
Off

Settings Overview

These Black Ops 7 settings are tuned for the highest FPS and lowest input latency, stripping non-essentials so you gain a clear competitive edge in gunfights, rotations, and flicks. Expect steadier frame times, snappier input, and fewer visual distractions - ideal for ranked and tournament play.

Feel free to experiment with these settings to suit your personal preference, but keep in mind that raising quality options may reduce performance. For the smoothest experience, it’s also recommended to clear and recompile your shaders regularly—this helps prevent hitching, stutters, and visual glitches that can occur during matches.

Resizable BAR and AMD Smart Access Memory (SAM)

Resizable BAR (on NVIDIA) and Smart Access Memory (on AMD) are features that let your GPU access more of your system’s memory at once, which can sometimes improve performance. However, the impact varies depending on your hardware setup and the resolution you’re playing at. It’s worth testing these options on your own system - some players see noticeable FPS gains, while others may experience little to no difference, or even occasional instability.

To use Resizable BAR / SAM, you’ll need to enable it in your motherboard BIOS (look for options like “Resizable BAR,” “Above 4G Decoding,” and “Re-Size BAR Support”). After that, some players experiment with a game config toggle such as GPUUploadHeaps@0;x;x = true (or false) to see which yields steadier frame times on their setup. Results can vary by GPU/CPU combo, and resolution, so test both values. Always back up your config before editing, and re-check the setting after driver or game updates in case it gets reset.

Toggle this line in your config (try true and false to compare):

GPUUploadHeaps@0;57752;20945 = true

On Windows, the config is stored locally per user. For example, you’ll find it here (your username will differ from Administrator):

C:\Users\<YourUserName>\AppData\Local\Activision\Call of Duty\players\s.1.0.bt.cod25.txt0

Open the file in a text editor such as notepad (close the game first), press Ctrl+F, and search for the line below. Change the value to true or false and save:

GPUUploadHeaps

Tip: make a backup of the file before editing in case you want to revert.

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