The LattePanda Sigma 2 is a compact single board server/computer powered by an Intel Core Ultra X7 358H Panther Lake-H processor with Intel Arc B390 graphics and a 50 TOPS NPU delivering up to 180 TOPS of combined performance for local AI workloads.
The board features up to 64GB of LPDDR5X-8533 RAM, three M.2 M-Key slots, one M.2 E-Key slot, and an OCuLink port for storage, wireless, and accelerator expansion, as well as two Thunderbolt 4 ports, dual 10GbE, USB 3.2 Gen 2 and USB 2.0 ports, and HDMI 2.1, DisplayPort 2.1, and eDP 1.5 display interfaces.
SoC – Intel Core Ultra X7 Processor 358H CPU – 16-core (4P + 8E + 4LPE) @ 1.9/1.5/1.5 GHz (base frequency), 4.8/3.5/3.5 GHz (Turbo frequency) Cache – 18 MB Intel Smart Cache GPU – 12-core Intel Arc B390 GPU @ 2.5 GHz up to 122 TOPS (INT8) AI accelerator – 50 TOPS NPU; CPU + GPU + NPU combined: 180 TOPS Processor Base Power (PBP) – 25 Watts
CPU – 16-core (4P + 8E + 4LPE) @ 1.9/1.5/1.5 GHz (base frequency), 4.8/3.5/3.5 GHz (Turbo frequency)
GPU – 12-core Intel Arc B390 GPU @ 2.5 GHz up to 122 TOPS (INT8)
System Memory – 64GB LPDDR5X-8533 RAM; 136.5 GB/s bandwidth
Storage 1TB NVMe pre-installed Additional storage devices can be added through M.2 sockets or the OCuLink connector
Additional storage devices can be added through M.2 sockets or the OCuLink connector