NVIDIA Unveils Video Codec SDK 13.0 with Blackwell GPU Support

Luisa Crawford
Feb 24, 2025 16:20

NVIDIA’s Video Codec SDK 13.0 introduces significant upgrades with support for Blackwell GPUs, enhancing video encoding and decoding capabilities for modern video applications.

NVIDIA has announced the release of its Video Codec SDK 13.0, a major update that incorporates support for the latest NVIDIA Blackwell GPUs. This new version is designed to enhance both video encoding and decoding capabilities, addressing the rapidly evolving demands of the video industry, according to NVIDIA.

Key Features and Enhancements

The SDK 13.0 brings several improvements aimed at boosting video quality and efficiency. Key features include improved compression efficiency, support for new color formats, and enhanced encoding quality. The update caters to both professional video production and broadcasting needs.

Encoding Enhancements

NVIDIA has introduced several encoding features to improve video quality and reduce file sizes. The SDK now supports YUV 4:2:2 encoding for H.264 and HEVC, allowing for broader use cases. Moreover, it offers higher bit-depth encoding, introducing 10-bit support for H.264 and enabling 8-bit content to be encoded as 10-bit.

The update also brings interlaced encoding for H.264 and introduces new modes for AV1, such as lookahead level and UHQ, which are designed for latency-tolerant applications requiring the highest video quality.

Decoding Enhancements

On the decoding front, the SDK expands support to 4:2:2 chroma subsampling for H.264 and HEVC, enhancing capabilities for professional video workflows. Notably, NVIDIA Blackwell GPUs provide a 2x throughput improvement in H.264 decoding compared to previous generations, and they now support 8K video decoding.

Additionally, dynamic decode surface allocation has been introduced to optimize GPU memory usage, allowing for more efficient video processing.

Blackwell GPU Integration

The NVIDIA Blackwell GPUs bring significant advancements to both encoding and decoding processes. The integration of these GPUs into the SDK ensures smoother video playback, faster decoding, and improved color depth, making them ideal for high-resolution video projects and large-scale video processing tasks.

Industry Impact and Adoption

In line with the SDK’s launch, NVIDIA has partnered with companies like Blackmagic, Capcut, and Wondershare, which have already integrated features such as 4:2:2 encode and decode, AV1 UHQ, and split encoding into their video pipelines. This collaboration highlights the industry’s readiness to adopt NVIDIA’s latest advancements.

NVIDIA Video Codec SDK 13.0 is poised to set new standards in video encoding and decoding, providing the necessary tools for content creation, video editing, and handling 8K footage. The enhancements in compression efficiency and support for new color formats align with the growing needs of modern video applications.

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