Test: Nvidia RTX Spark laptop keeps the same performance on and off the charger

A Tom's Guide test found that Nvidia RTX Spark laptops deliver identical performance on battery and plugged in. A Blender demo on the Surface Laptop Ultra ran 5.5 hours before hitting a 10% battery warning, while Unreal Engine 5 and Gears of War: E-Day showed no frame-rate drops off the charger.

• Blender on Surface Laptop Ultra ran 5.5 hours before the 10% warning
• Unreal Engine 5 ran on MSI Prestige Flip N16 with no stutter on battery
• Gears of War: E-Day held the same frame rate on and off the charger
• Nvidia has not disclosed exact battery life figures