Tcc Wddm Better Jun 2026

nvidia-smi -g 0 -dm 1

If you have a professional-grade card (Quadro, Tesla, or some Titan models), you can switch to TCC mode using the NVIDIA System Management Interface (nvidia-smi) . Note that this will disable all video output from that specific card. as Administrator. Check current mode : Run nvidia-smi -q . tcc wddm better

: TCC ignores Windows "Timeout Detection and Recovery" (TDR), preventing long-running compute kernels from being terminated by the OS. NVIDIA Developer Forums Why WDDM is Better for General Use nvidia-smi -g 0 -dm 1 If you have

In TCC mode, the GPU ignores the Windows display stack. There is no context switching. For thousands of small kernel launches (common in RNNs or reinforcement learning), TCC can be purely by removing OS overhead. Check current mode : Run nvidia-smi -q

If you need a script to detect TCC support or toggle HAGS, let me know.