ASUS’s ProArt P16 targets large AI models with 128GB unified memory and reduced GPU bandwidth

The new ASUS ProArt P16 distinguishes itself by prioritising local AI workloads through a unified memory architecture, marking a significant shift from traditional creator laptops designed for colour work.

ASUS has positioned the ProArt P16 as a creator laptop, but its most notable change is aimed at local AI rather than colour work. The machine can be configured with up to 128GB of unified memory on NVIDIA’s RTX Spark platform, which combines a Grace CPU and a Blackwell RTX GPU in a slim chassis measuring 12.9mm thick and weighing 1.77kg. ASUS says the top-end configuration is intended to handle very large language models, long context windows and heavy 3D workloads directly on the device, without relying on cloud processing.

That focus marks a clear departure from the previous ProArt P16. The older version could be ordered with an RTX 5090 Laptop GPU carrying 24GB of dedicated GDDR7 memory, but the new design shares memory between CPU and GPU. According to ASUS’s product material, the latest model is built around a 6,144-core Blackwell GPU and a 20-core Grace CPU, linked by NVLink-C2C and paired with as much as 128GB of LPDDR5X. ASUS also says the laptop offers a 16-inch UHD+ OLED display with a 120Hz refresh rate and 1,600 nits peak HDR brightness, along with Wi-Fi 7 and a 99.9Wh battery.

The trade-off is obvious. The RTX 5090 Laptop GPU offered far higher memory bandwidth for graphics-heavy work, while RTX Spark relies on shared unified memory that is slower to access but much larger. That means the new ProArt P16 should be better suited to workloads that fail when memory is too small, such as very large AI models, than to workloads that depend on raw bandwidth. ASUS’s own launch material and related coverage both frame the device as a machine for running advanced models locally, which is a different use case from the earlier creator-first configuration.

ASUS first previewed the ProArt P16 and related RTX Spark systems at Computex before giving more detail at IFA 2026. The company said the platform is designed for creators and developers who want to run AI workloads on their own PCs, with the appeal centred on capacity, privacy and customisation rather than cloud dependence. Industry coverage has also noted that ASUS intends the range to cover several memory options, from 24GB up to 128GB, which suggests the headline specification will not be available on every model.

That said, the practical value of the new design will depend on the price and on which configuration buyers choose. ASUS has not announced pricing, and the premium attached to large LPDDR5X capacities could make the top model expensive. For users running smaller models, a discrete RTX 5090 laptop may still deliver faster performance thanks to its much higher bandwidth and stronger CUDA count. But for those who need to load 70-billion-parameter models, large mixture-of-experts systems or very large 3D scenes on a portable machine, the ProArt P16 represents a new class of Windows laptop.

Disclaimer: This content is intended for informational purposes only. Readers are advised to exercise their own judgement, conduct due diligence, or consult a qualified expert before acting on any information provided.