NVIDIA RTX Spark 平台发布：支持神经渲染与游戏 AI 角色
原标题：NVIDIA RTX Spark Powers Neural Rendering and AI Characters in Games
AI 摘要
NVIDIA 发布 RTX Spark Windows PC 平台，搭载 Blackwell RTX GPU 与 Grace CPU，最高 128GB 统一内存，面向 AI 开发、创作与游戏。该平台支持完整 DLSS 技术栈（含 DLSS 5 的 3D-Guided Neural Rendering，首发于 NBA 2K27），并推出 Nemotron 3.5 Bolt E4B 4GB 小型语言模型，通过 IGI SDK 供开发者在本地构建游戏内 AI 角色。DLSS 4.5 虚幻引擎插件新增 Windows on Arm 支持，帮助开发者将 DLSS 项目迁移至 RTX Spark。
正文节选
NVIDIA RTX Spark is a new Windows PC platform for AI development, creation, and gaming in slim laptops and compact desktops. Powered by an NVIDIA Blackwell RTX GPU and NVIDIA Grace CPU, it combines up to 128 GB of unified memory with the full NVIDIA CUDA stack and RTX technologies including ray tracing and DLSS 5. This post covers the following technologies for game developers building on RTX Spark: - DLSS suite of technologies that boost FPS and improve image quality - NVIDIA ACE updates for re