Lenovo revealed the first Arm-based RTX Spark mini PC at Computex 2026. The compact desktop brings Nvidia's Blackwell architecture into a small form factor designed for AI workloads and creative tasks.
Arm-based desktop brings Grace CPU, unified memory, and high-speed USB-C ports
The machine runs on Nvidia's Grace microprocessor with up to 20 Arm-based cores. It pairs that CPU with a GPU containing up to 6,144 CUDA cores for parallel processing across both compute units.
Spec comparison
| Spec | Lenovo SFF RTX Spark mini PC |
|---|---|
| CPU | Up to 20 Arm-based cores (Grace microarchitecture) |
| GPU | Up to 6,144 Blackwell CUDA cores |
| Memory | Up to 128 GB LPDDR5X unified memory |
| AI Performance | Up to 1 petaflop (FP4 precision) |
Lenovo equips the system with up to 128 GB of LPDDR5X unified memory. The platform delivers up to 300 GB/s bandwidth and claims 1 petaflop of AI performance at FP4 precision.
The rear panel holds a single HDMI port for display output. Users get two high-speed USB-C ports rated for 20Gbps data transfer alongside one port marked for Power Delivery charging. A dedicated 10Gb LAN port handles network connectivity without Wi-Fi radios listed in the specs.
Nvidia states the hardware supports up to 12K video editing and 1440p AAA gaming workloads. Lenovo has not published official pricing or availability details yet.
Source: NotebookCheck
