# DGX Spark [Personal AI Supercomputer Powered by Blackwell | NVIDIA DGX Spark](https://www.nvidia.com/en-us/products/workstations/dgx-spark/) | | | | ------------------- | ------------------------------------------------ | | Architecture | NVIDIA Grace Blackwell | | GPU | Blackwell Architecture | | CPU | 20-core Arm, 10 Cortex-X925 + 10 Cortex-A725 Arm | | CUDA Cores | Blackwell Generation | | Tensor Cores | 5th Generation | | RT Cores | 4th Generation | | Tensor Performance1 | Up to 1 PFLOP FP4 | | System Memory | 128 GB LPDDR5x, coherent unified system memory | | Memory Interface | 256-bit | | Memory Bandwidth | 273 GB/s | | Storage | 4 TB NVME.M2 with self-encryption | | USB | 4x USB TypeC | | Ethernet | 1x RJ-45 connector <br>10 GbE | | NIC | ConnectX-7 NIC @ 200 Gbps | | Wi-Fi | WiFi 7 | | Bluetooth | BT 5.4 | | Audio-output | HDMI multichannel audio output | | Power Supply | 240 W | | GB10 TDP2 | 140 W | | Display Connectors | 1x HDMI 2.1a | | NVENC \| NVDEC | 1x \| 1x | | OS | NVIDIA DGX™ OS | | System Dimensions | 150 mm L x 150 mm W x 50.5 mm H | | System Weight | 1.2 kg |