Published Jun 1, 2026, 12:38 AM EDT Summary Microsoft and Nvidia have unveiled the RTX Spark (N1/N1X) to supercharge Windows on Arm. The chip features massive specs: 1 petaflop AI, 6,144 Blackwell RTX cores, 20 Arm CPU cores, up to 128GB RAM. Surface Laptop Ultra debuts RTX Spark with MPTF and workload scheduling for power, cooling, and peak performance. We recently caught wind that Microsoft, Nvidia, and Qualcomm were planning something big . We then saw a leak claiming that the trio was planning to pull back the curtain on the N1X and N1 chips, which would elevate Windows on Arm to a whole new level. Now, Nvidia and Microsoft have officially shown off the new chip to the world at Computex 2026, and it looks like it'll seriously shake up laptops. Nvidia's N1X and N1 chips are now called RTX Spark It's a game-changer Over on the Windows Blog , Microsoft showed off what the RTX Spark can do.…