Call of Duty Warzone DirectX Error 0x887A0005 (DXGI_ERROR_DEVICE_HUNG) Fix
Fix the notorious 0x887A0005 DirectX Error in Warzone and Modern Warfare 3. Verified solutions for VRAM scale target calibration, RendererWorkerCount tuning, and GPU driver timeouts.
Lab Hardware Spec Snapshot
Why Warzone Crashes with DirectX Error 0x887A0005
Few gaming errors are as frustrating as having your Call of Duty Warzone match abruptly freeze during final circle with the dreaded DirectX encountered an unrecoverable error (0x887A0005 / DXGI_ERROR_DEVICE_HUNG). In our hardware lab testing across both Nvidia and AMD platforms, this crash is almost never caused by faulty hardware. Instead, it stems from the IW 9.0 engine oversubscribing GPU memory and exceeding the Windows Timeout Detection and Recovery (TDR) threshold.
Solution 1: Adjust VRAM Scale Target to 0.70
By default, Warzone allocates up to 90% of your total video memory. When Windows 11 background GPU processes (like Discord hardware acceleration or browser tabs) request memory, the graphics driver encounters a fatal memory lock.
- Navigate to:
Documents\Call of Duty\players - Open
options.4.cod24.cst(or latest version) using Notepad. - Search for:
RendererWorkerCountandVideoMemoryScale. - Set
VideoMemoryScale:0.0 = "0.70"(reduces VRAM cap to 70%). - Save the file, right-click it, select Properties, and set to Read-only.
Solution 2: Match RendererWorkerCount to Physical CPU Cores
If you have an 8-core CPU (such as the Ryzen 7 7800X3D), setting worker threads higher than your physical core count forces thread starvation.
| Processor Model | Physical Performance Cores | Recommended RendererWorkerCount |
|---|---|---|
| AMD Ryzen 5 5600 / 7600 | 6 Cores | 5 |
| AMD Ryzen 7 5800X3D / 7800X3D | 8 Cores | 7 |
| Intel Core i5-13600K / 14600K | 6 P-Cores | 6 |
| Intel Core i7-13700K / 14700K | 8 P-Cores | 8 |
Solution 3: Clear Corrupted DirectX Shader Cache
Corrupted shaders generated after game updates often trigger instant TDR crashes upon entering Urzikstan. Press Win + R, type cleanmgr, select your Windows drive, check DirectX Shader Cache, and click OK. Relaunch Warzone and let shaders pre-compile to 100% in the main lobby before queuing.
Marcus Thorne
Senior Systems Engineer Lab Bench VerifiedAll benchmarks and crash reproductions are conducted in our controlled hardware lab across standardized AMD AM5 and Intel LGA1700 test benches using clean Windows 11 installs.