Common versions found online include 367.38.1 (for older cards like Pascal) and 400.184 or newer (for RTX/Turing and Ampere cards).
After the test, the tool generates a report.txt file. Look for "Write Errors" or "Read Errors" assigned to specific memory banks (A, B, C, etc.). Finding the "MATS.rar" Download
If testing a card with no display output, use an integrated GPU or secondary card and specify the target index: ./mats -n 1 -e 50 . Download MATS rar
The tool typically runs in a minimal Linux environment booted from a USB drive.
Because these files come from unofficial third-party sources, always scan downloads for malware and ensure you are comfortable using command-line tools before proceeding. Common versions found online include 367
(Memory Automated Test System) is a powerful, leaked internal diagnostic tool from NVIDIA used to identify faulty VRAM chips on graphics cards. It is often bundled with MODS (Modular Diagnostic Software), which performs broader GPU health checks. Core Functionality
It reports errors by channel (e.g., A0, B1), allowing technicians to know which chip to de-solder and replace. Finding the "MATS
Most versions are hosted on community repair forums like Repair.Wiki or specialized hardware subreddits like r/GPURepair .