NVIDIA DGX Comparison
Selecting the right solution
NVIDIA DGX systems are available in different system configurations.
| NVIDIA DGX Station
A100 320GB | NVIDIA DGX Station
A100 160GB | NVIDIA DGX A100
640GB | NVIDIA DGX A100
320GB | |
|---|---|---|---|---|
| GPUs | 4x NVIDIA A100
80 GB GPUs | 4x NVIDIA A100
40 GB GPUs | 8x NVIDIA A100
80 GB GPUs | 8x NVIDIA A100
40 GB GPUs |
| GPU Memory | 320 GB Total | 160 GB Total | 640 GB total | 320 GB total |
| Performance | 2.5 petaFLOPS AI
5 petaOPS INT8 | 5 petaFLOPS AI
10 petaOPS INT8 | ||
| NVIDIA
NVSwiches | - | - | 6 | |
| System
Power Usage | 1.5 kW at 100–120 Vac | 6.5kW max | ||
| CPU | Single AMD 7742, 64 cores,
2.25 GHz (base)–3.4 GHz (max boost) | Dual AMD Rome 7742, 128 cores total,
2.25 GHz (base), 3.4 GHz (max boost) | ||
| System Memory | 512 GB DDR4 | 2 TB | 1 TB | |
| Networking | Dual-port 10Gbase-T Ethernet LAN
Single-port 1Gbase-T Ethernet BMC management port | 8x SinglePort Mellanox ConnectX-6 VPI 200Gb/s HDR InfiniBand 2x Dual-Port Mellanox ConnectX-6 VPI 10/25/50/100/200 Gb/s Ethernet | 8x SinglePort Mellanox ConnectX-6 VPI 200Gb/s HDR InfiniBand 1x Dual-Port Mellanox ConnectX-6 VPI 10/25/50/100/200 Gb/s Ethernet | |
| Storage | OS: 1x 1.92 TB NVME drive
Internal storage: 7.68 TB U.2 NVME drive | OS: 2x 1.92 TB M.2 NVME drives Internal Storage: 30 TB (8x 3.84 TB) U.2 NVMe drives | OS: 2x 1.92TB M.2 NVME drives Internal Storage: 15 TB (4x 3.84 TB) U.2 NVMe drives | |
| DGX Display Adapter | 4 GB GPU memory, 4x Mini DisplayPort | |||
| System Acoustics | <37 dB | |||
| Software | Ubuntu Linux OS | Ubuntu Linux OS Also supports: Red Hat Enterprise Linux CentOS | ||
| System Weight | 43.1 kgs (91.0 lbs) | 271.5 lbs (123.16 kgs) max | ||
| Packaged System Weight | 57.93 kgs (127.7 lbs) | 359.7 lbs (163.16 kgs) max | ||
| System Dimensions | Height: 639 mm (25.1 in) Width: 256 mm (10.1 in) Length: 518 mm (20.4 in) | Height: 264.0 mm (10.4 in) Width: 482.3 mm (19.0 in) max Length: 897.1 mm (35.3 in) max | ||
| Operating Temperature Range | 5–35 ºC (41–95 ºF) | 5–30 ºC (41–86 ºF) | ||
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