NVIDIA DGX Spark

• Architecture: Grace Blackwell (GB10 System-on-Chip)
• CPU: 20-Core Arm (10x Cortex-X925, 10x Cortex-A725)
• Unified Memory (VRAM): 64GB or 128GB LPDDR5x
• Memory Bus Width: 256-bit
• Memory Bandwidth: 273 GB/s
• Die Interconnect: NVLink-C2C (900 GB/s CPU-to-GPU bandwidth)
• AI Compute Power: 1 PFLOP (FP4 Precision with Sparsity) / 1,000 AI TOPS
• Tensor Cores: 5th Generation
• RT Cores: 4th Generation
• Internal Storage: 1 TB or 4 TB NVMe M.2 SSD (with self-encryption)
• Networking: ConnectX-7 SmartNIC (200 Gbps RDMA), 10GbE RJ-45, Wi-Fi 7, Bluetooth 5.4
• Physical Ports: 4x USB Type-C (DP Alt Mode supported), 1x HDMI 2.1a, 2x QSFP clustering ports
• Video Codecs: 1x NVENC (Hardware Encoder), 1x NVDEC (Hardware Decoder)
• Chassis Dimensions: 150 mm × 150 mm × 50.5 mm (1.13-liter SFF volume)
• System Weight: 1.2 kg (2.6 lbs)
• Power Consumption: 240W External Power Supply (140W GB10 Superchip TDP)
• Operating System: DGX OS (Ubuntu-based Linux distribution)