Fix !new! — Uncharted 4 Avx2

: Lowering the NPC and crowd settings reduces the physics calculations the CPU has to manage.

Outdated drivers are a frequent cause of crashes and glitches. Download the latest drivers directly from NVIDIA or AMD.

When the Uncharted: Legacy of Thieves Collection launched on PC in October 2022, many players with older but still capable CPUs—such as the or Ivy Bridge generations—found they couldn't even launch the game. The culprit was a requirement for AVX2 (Advanced Vector Extensions 2) , a set of CPU instructions that older processors simply didn't have.

Under the tab, ensure your game is set to "Always keep this game updated." uncharted 4 avx2 fix

If the bypass gets you past the desktop crash but fails right after the PlayStation logo, your CPU may also lack lower-tier features like AVX1 or SSE4.2. Double-check your CPU specifications using a free program like CPU-Z to ensure your hardware meets the baseline game requirements. "Shader Compiling" Stuck at 0%

Games use AVX2 for matrix transformations, frustum culling, and particle systems.

Locate the "Uncharted 4 AVX2 Fix" archive on trusted modding platforms like Nexus Mods or GitHub. : Lowering the NPC and crowd settings reduces

The culprit was a single, missing line of modern architecture: AVX2 (Advanced Vector Extensions 2).

Official minimum requirements list Intel Core i5-4430 (Haswell) or AMD Ryzen 3 1200 (Excavator+). The executable contains AVX2 opcodes (e.g., VPADDD , VGATHERDPD ) that are not gracefully downgraded.

: Newer CPUs continue to use AVX2 for better performance, while older CPUs can now at least run the game, albeit with potentially lower frame rates. Troubleshooting Persistent Issues When the Uncharted: Legacy of Thieves Collection launched

Before the official patch, and for some specific legacy configurations, users explored several manual methods:

| Scene (1080p Medium) | i7-3770 (no AVX2) | i7-3770 with Fix | Ryzen 5 (native) | |----------------------|------------------|------------------|------------------| | Madagascar chase | 34 fps | 31 fps (native) | 112 fps | | Libertia tower | 28 fps | 25 fps | 98 fps | | Scotland ruins | 41 fps | 38 fps | 125 fps |

Not sure if your processor is affected by this issue? Here are three easy ways to check:

While the community has found ways to bypass these checks, the most stable experience comes from a CPU that natively supports AVX2 (Intel 4th Generation Core and later, or AMD Ryzen and later) 1.2.4 .