Nvidia RTX Spark comes to Windows PCs with Arm CPU, RTX GPU, and unified memory
Summary
Nvidia has introduced the RTX Spark, an Arm-based chip for Windows PCs that includes a 20-core CPU and up to 6,144 GPU cores. This chip supports unified memory up to 128GB and will be available this fall in laptops and desktop PCs from several major manufacturers.Key Facts
- RTX Spark is an Arm-based chip designed by Nvidia and MediaTek for Windows PCs.
- It features a 20-core Nvidia Grace CPU and up to 6,144 GPU cores based on Nvidia’s Blackwell architecture.
- The chip supports up to 128GB of unified LPDDR5x memory, which means the CPU and GPU share the same fast memory.
- Devices using RTX Spark will include slim laptops with long battery life and compact desktops.
- Partners offering RTX Spark devices include Asus, Dell, HP, Lenovo, Microsoft, MSI, Acer, and Gigabyte.
- RTX Spark is based on the same silicon as Nvidia’s DGX Spark workstation, which is high-end hardware for AI research.
- Nvidia and Microsoft are working with game developers and anti-cheat software makers to improve gaming on Arm-based Windows PCs.
- The chip combines high-performance and medium-performance CPU cores, similar to Apple’s M5 chips, but without smaller efficiency cores.
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