GB10 Superchip
The Grace-Blackwell chip at the heart of DGX Spark
Hardware
In plain English
A CPU and GPU unified on one chip with 128GB memory, packing datacenter-grade AI into a palm-sized box.
Technically
NVIDIA's desk-side superchip pairing a 20-core Arm CPU with a Blackwell GPU via NVLink-C2C, with 128GB coherent unified LPDDR5X. Delivers ~1 PFLOP NVFP4 AI compute in the ~240W DGX Spark.