GPUs & accelerators / Ampere
NVIDIA / WORKSTATION
NVIDIA RTX A4000
16 GB Workstation
Single-slot professional CAD, rendering and lifecycle replacement for Ampere workstations.
Explore this card in 3D
16 GBGDDR6 ECC
448 GB/sMemory bandwidth
140 WGPU board power
AmpereGPU architecture
EXPLORE IN 3D
Explore the reference design.
NVIDIA RTX A4000

Interactive view loads as you scroll
Rear fine components are informed by an OEM specimen and are not certified as an exact PNY revision. Reference-based exterior visualization, not manufacturer CAD or a physical-fit guarantee. Fine geometry, components, lettering, materials and hidden details are approximate. Fan motion is illustrative, not operating RPM.
Keyboard: focus the model, use arrow keys to rotate, + / − to zoom, and Home to reset.
TECHNICAL SPECIFICATIONS
Know what you’re ordering.
| Manufacturer | NVIDIA |
|---|---|
| Product | NVIDIA RTX A4000 |
| Edition | 16 GB Workstation |
| Architecture | Ampere |
| Memory | 16 GB GDDR6 ECC |
| Memory bandwidth | 448 GB/s |
| Board power | 140 W |
| Cooling | Active |
| Host interface | PCIe 4.0 x16 |
| Form factor | Full-height · single slot |
Specifications reviewed against manufacturer sources; see the documentation links. Peak bandwidth and board power are manufacturer specifications, not measured NexTec application results.
