Performance laptop
A 15-inch Surface built around the NVIDIA RTX Spark N1X, which combines a Grace CPU with Blackwell RTX graphics and unified LPDDR5x memory. It targets demanding creative work, with a 3:2 touchscreen, a 92 Wh battery and a removable SSD.
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Very bright 120Hz display
The 3270 × 2180 PixelSense Ultra touchscreen runs at up to 120Hz, covers 100% of DCI-P3 and is individually colour calibrated. Microsoft quotes a 2,000-nit peak HDR brightness over a 10 percent window; sustained and SDR brightness are lower.
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Large thermal system
Microsoft says its largest Surface thermal system uses bigger fans at lower speeds and has up to 2.5 times the thermal capacity of the Surface Laptop 15-inch (8th Edition).
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92 Wh battery
Microsoft rates it at up to 15 hours of local video playback and 12 hours of active web use, tested on a 6144-core GPU configuration with 64 GB of memory.