31
www.huawei.com ▪ Huawei Confidential ▪ 31
NVIDIA: DGX-1
Parameter G5500-G560 NVIDIA DGX-1
Dimensions (H x W x D)
4U (175*447*790) 3U (131*444*866)
Architecture Modular Integrated
CPU 2S + 24DIMM 2S + 16DIMM
Maximum CPU power 145 W 145 W?
GPU 8*P100/P40/P4 8*P100/V100 NVLink
Maximum GPU power 350 W 300 W
CPU:GPU topology 1:8/1:4 flexible configuration 1:8
Hard drive
6*2.5'' NVMe SSD
2*2.5'' SAS/SATA HDD
8*3.5'' HDD
4*2.5'' SATA SSD
RAID RAID 0/1/10/5/50/6/60 Raid 0/1/10
PCIe expansion 4*PCIe x16 LP 4*PCIe x16 LP
On-board network adapter / 2*10GE
Power supply 4400 W hot swap, 2+2 4*1600 W hot swap, 2+2
(power modules locate at the front, cables
routed to the rear)
Fan 6 hot swap, 5+1 4 built-in fans; the fans do not support hot
Temperature
5°C to 35°C 10°C to 35°C
Beating Points
• The integrated design of the chassis does not support independent
evolution of the CPUs and GPUs.
• Only 16 DIMMs are supported, and the memory capacity is limited.
• NVMe SSD is not supported.
• The fans are built-in and require opening the chassis for maintenance.
• The power modules locate at the front of the chassis and are routed to
the rear for interface output.