A practical way to assess a laptop for local models: define the workload, check the memory and software path, then verify privacy and sustained usability.
Surface Laptop Ultra makes RTX Spark a concrete laptop proposition. Its memory configurations, software support and preorder status matter more than an AI label.
The 128GB ROG Flow Z13 makes shared memory a portable local-AI proposition. Match the exact configuration to your runtime before judging its performance.
NVIDIA's 4 TB DGX Spark puts 128 GB of unified memory and the CUDA ecosystem on a desk. Here is what it can run, where bandwidth limits it and who should buy it.
Acer's Veriton GN100 packages NVIDIA GB10, 128 GB of unified memory and 4 TB of storage in a sealed mini workstation. Its value depends heavily on regional pricing.
Dell's Pro Max with GB10 combines 128 GB of unified memory and a 4 TB self-encrypting SSD with enterprise support options and a distinctive compact chassis.
Peak compute is only one part of AI performance. Model fit, memory bandwidth, precision, software and the workload itself often decide what users actually experience.
Mac Studio with M5 Ultra offers up to 512 GB of unified memory and 1.2 TB/s bandwidth. It is dramatically faster for some local AI workloads but does not run the CUDA stack.