Lenovo ThinkSystem SD650-N V2
A direct-water-cooled, single-node 1U tray for the ThinkSystem DW612 enclosure pairing two 3rd Gen Intel Xeon Scalable processors with four NVIDIA A100 (or A800) SXM4 GPUs on an NVLink HGX board, built for HPC and AI training/inference clusters.
Memory
- Slots
- 16 DIMM (8 per processor)
- Type
- Lenovo TruDDR4 RDIMM
- Speed
- Up to 3200 MT/s
- Max
- 2 TB (16 x 128 GB 3DS RDIMM)
- Channels
- 8 per processor, 1 DIMM per channel
- Protection
- ECC, SDDC (x4-based DIMMs), ADDDC (x4-based DIMMs)
Storage
- Drive bays
- With 1 PCIe slot: 2x 7mm 2.5" (SATA or NVMe) or 1x 15mm 2.5" (NVMe); with 2 PCIe slots: 1x 7mm 2.5" (SATA or NVMe)
- M.2
- Up to 2x M.2 SSDs on an M.2 adapter
- Controllers
- 2x onboard SATA ports (Intel VROC SATA RAID / RSTe), 2x onboard NVMe ports (Intel VROC NVMe RAID, Intel SSDs included, optional licence for non-Intel)
- Max capacity
- 15.36 TB (2x 7.68 TB 7mm SATA); 7.68 TB (2x 3.84 TB 7mm NVMe); 3.84 TB (1x 3.84 TB 15mm NVMe)
- Optical
- No internal bay; external USB drive only
Graphics
- GPUs
- NVIDIA HGX A100 4-GPU board (NVLink), 4x SXM4 modules
- Options
- A100 40GB 400W board, A100 80GB 500W board, or A800 80GB 500W board (PRC/Hong Kong/Macau)
- Compute
- 19.5 TFLOPS FP64 peak per GPU (108 SMs @ 1.41 GHz), 312 TFLOPS FP32 peak, 624 TOPS INT8 peak
- Memory
- 40 GiB HBM2 or 80 GiB HBM2e per GPU
- Interconnect
- NVLink 600 GB/s aggregate; PCIe Gen4
- Features
- 3rd-gen Tensor Cores (FP64/TF32/BF16/INT8/INT4), structured sparsity, Multi-Instance GPU (up to 7 instances), SR-IOV
Expansion
- Slots
- 1x or 2x PCIe 4.0 x16, low-profile form factor
Networking
- Onboard
- 1x 1 Gb Ethernet RJ45 and 1x 25 Gb Ethernet SFP28, based on Mellanox ConnectX-4 controller
- Shared NIC
- One onboard port can share with XClarity Controller for Wake-on-LAN/NC-SI
Power
- Enclosure
- ThinkSystem DW612 shared hot-swap power supplies, configuration-dependent
Ports
- Node
- External diagnostics port; console connector (breakout cable provides 1x VGA, 1x USB 3.1, 1x DB9 serial)
- Enclosure (SMM2)
- Management Ethernet port(s) on the DW612 enclosure
Physical
- Tray dimensions
- 438 x 41 x 692 mm (17.2 x 1.6 x 27.2 in)
- Tray weight
- 22.1 kg (48.6 lb)
- Enclosure
- ThinkSystem DW612, 6U rack-mounted
- Cooling
- Lenovo Neptune direct water cooling, fan-less; water 2-45°C with A100 40GB, 2-40°C with A100 80GB (ASHRAE W4/W3)
Management
- BMC
- XClarity Controller (XCC) embedded management
- Enclosure management
- System Management Module (SMM2) in the DW612 enclosure
- Optional
- XClarity Controller Advanced/Enterprise for remote control functions
- Power monitoring
- TI INA226-based power/energy meter, >97% accuracy, 100 Hz sampling
- Video
- Matrox G200 graphics, 16 MB memory, integrated into XCC; max 1920x1200 32bpp @ 60 Hz
- Security
- TPM 2.0, power-on/admin passwords
Operating systems
- Certified
- Red Hat Enterprise Linux, SUSE Linux Enterprise Server
Processors
- Intel Xeon Gold 5318Y
- Intel Xeon Gold 5320
- Intel Xeon Gold 6326
- Intel Xeon Gold 6330
- Intel Xeon Gold 6334
- Intel Xeon Gold 6336Y
- Intel Xeon Gold 6338
- Intel Xeon Gold 6342
- Intel Xeon Gold 6346
- Intel Xeon Gold 6348
- Intel Xeon Gold 6354
- Intel Xeon Platinum 8352M
- Intel Xeon Platinum 8352Y
- Intel Xeon Platinum 8358
- Intel Xeon Platinum 8358P
- Intel Xeon Platinum 8360Y
- Intel Xeon Platinum 8362
- Intel Xeon Platinum 8368
- Intel Xeon Platinum 8368Q
- Intel Xeon Platinum 8380