This 7,000 RTX Spark laptop had no business beating my RTX 5090 -- but it did

The Dell Laptop Buying Guide 2026: Which XPS or Alienware Laptop Should You Buy? The Dell Laptop Buying Guide UK: Which Dell Laptop Should You Buy? When you purchase through links in our articles, we may earn a small commission. My absurd AI workload found them. Nvidia's RTX Spark isn't going to replace a GeForce RTX 5090 for most workloads, but give it a massive AI model and suddenly its 128GB of unified memory becomes a superpower. Asus' $7,000 ProArt P16 chewed through my enormous local AI research workloads and even finished one nearly 20 minutes faster than my monster RTX 5090 desktop. It's wildly expensive, the fans scream under sustained AI loads, and battery life gets absolutely demolished.