# DaVinci Resolve 21.1 on RTX Spark: Is 128GB Unified Memory Useful?

> RTX Spark is promising for Resolve 21.1 creators who also need local AI because NVIDIA lists up to 128GB unified memory, Blackwell RTX graphics and 4:2:2 hardware encode/decode. It is not automatically a replacement for RTX 5090: a conventional desktop can deliver a larger power envelope, mature x86 compatibility and 32GB dedicated GDDR7 VRAM.

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## Primary source
- [DaVinci Resolve 21.1 on RTX Spark: Is 128GB Unified Memory Useful?](https://cloudzat.com/davinci-resolve-21-1-rtx-spark/index.md): Clean Markdown version of the full Cloudzat guidance.

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