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HP unveils world's thinnest RTX Spark laptops: 12K video editing, 128GB RAM, all-day battery

HP OmniBook Ultra 16.
ⓘ HP - edited
HP OmniBook Ultra 16.
HP just announced the OmniBook Ultra 16 and OmniBook X 14, the world’s thinnest laptops powered by the new Nvidia RTX Spark superchip. Featuring up to 128GB of unified memory and Blackwell GPU architecture, these next-gen AI PCs are designed to run complex local agents and advanced creative workflows for developers and power users, launching later in 2026.

In addition to the new OmniDesk Mini Desktop PC, dubbed as the "world's first AI mini PC", HP wants to redefine the thin-and-light laptop category by announcing the new OmniBook Ultra 16 and OmniBook X 14, the first HP laptops to feature Nvidia’s new RTX Spark platform.

By integrating Nvidia’s "superchip" architecture, which combines a high-performance Blackwell-based iGPU with an up to 20-core Arm-based Grace CPU, HP aims to bring data-center-grade AI power to portable devices.

The RTX Spark platform transforms these laptops from traditional productivity tools into "personal AI computers", says HP. Engineered to move beyond simple app launching, these systems are purpose-built to run complex local AI agents that can manage workflows, handle secure data analysis, and execute multi-step tasks autonomously.

OmniBook Ultra 16 and OmniBook X 14 are the "world’s thinnest RTX Spark laptops": 128GB RAM, 12K video editing abilities, all day battery life

  • Performance: The RTX Spark architecture includes up to 6,144 CUDA cores and fifth-generation Tensor Cores. It supports up to 128GB of unified memory, allowing users to run massive 120B-parameter LLMs locally and edit "12K" video [12288 by 6912 pixels, perhaps?] without offloading to the cloud.
  • Ultra-slim design: Despite the immense power, these devices are built for portability. The OmniBook X 14 is set to be the world’s thinnest RTX Spark laptop, designed for professionals who need elite performance without the bulk of a workstation.
  • Optimized for Windows: A close collaboration between Nvidia and Microsoft ensures native Windows 11 compatibility. This includes specialized workload profile scheduling (WPS) to balance the 20-core CPU architecture and new security primitives via Nvidia OpenShell for running AI agents with "Zero Trust" confidence.
  • Battery life: Thanks to MediaTek’s foundational work on the power-efficient Arm architecture, HP promises all-day battery life (whatever that means).

Both the HP OmniBook Ultra 16 and OmniBook X 14 are expected to arrive later this year. While exact configurations and pricing are still under wraps, the series represents a major shift toward local AI supercomputing for creators, developers, and gamers alike.

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2026 06 > HP unveils world's thinnest RTX Spark laptops: 12K video editing, 128GB RAM, all-day battery
Martin Filipov, 2026-06- 1 (Update: 2026-06- 1)