---
type: lookup
id: cudnn-9-x-for-cuda-12-x-windows-driver-527-41
asset: software-interface-version-compatibility
title: "cuDNN 9.x for CUDA 12.x (Windows Driver >= 527.41) — Software interface version compatibility"
sources:
  - https://medium.com/@vici0549/the-definitive-guide-to-pytorch-cuda-and-flash-attention-compatibility-ebec1161ec10
source_quote: "cuDNN 9.x for CUDA 12.x → Supports CUDA 12.0–12.9 → Windows requires Driver ≥ 527.41"
generated: true
verified: false
harvested: 2026-08-04
stale_after: 2026-10-03
product: "cuDNN"
pairing: "cuDNN 9.x for CUDA 12.x (Windows Driver >= 527.41)"
software_version: "cuDNN 9.x"
dependency_version: "CUDA 12.0-12.9"
companion_packages: "Windows Driver >= 527.41"
unverified_fields: companion_packages, dependency_version
---
**Product:** cuDNN

**Version pairing:** cuDNN 9.x for CUDA 12.x (Windows Driver >= 527.41)

**Software version:** cuDNN 9.x

**Dependency version:** CUDA 12.0-12.9

**Companion package versions:** Windows Driver >= 527.41

> cuDNN 9.x for CUDA 12.x → Supports CUDA 12.0–12.9 → Windows requires Driver ≥ 527.41

Source: <https://medium.com/@vici0549/the-definitive-guide-to-pytorch-cuda-and-flash-attention-compatibility-ebec1161ec10>