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NVIDIA A40

  • Ampere GPU
  • 10,752 NVIDIA® CUDA® Cores
  • 336 NVIDIA® Tensor Cores
  • 84 NVIDIA® RT Cores
  • 48GB GDDR6 Memory with ECC
  • Up to 768GB/s Memory Bandwidth
  • Max. Power Consumption: 300W
  • Graphics Bus: PCI-E 4.0 x16
  • Thermal Solution: Passive
  • Support Quadro vDWS
  • NVLink: 2-way low profile (2-slot)

NVIDIA A40

The World’s Most Powerful Data Center GPU for Visual Computing

SPECIFICATIONS
GPU Memory 48 GB GDDR6 with error-correcting code (ECC)
GPU Memory Bandwidth 696 GB/s
Interconnect NVIDIA NVLink 112.5 GB/s (bidirectional)
PCIE Gen4 x16 31.5 GB/s (bidirectional)
NVLink 2-way low profile (2-slot)
Display Ports 3 个 DisplayPort 1.4*
Max Power Consumption 300W
Form Factor 4.4" (H) x 10.5" (L) Dual Slot
Thermal Passive
vGPU Software Support NVIDIA GRID®, NVIDIA Quadro® Virtual Data Center Workstation, NVIDIA Virtual Compute Server
vGPU Profiles Supported 1 GB, 2 GB, 3 GB, 4 GB, 6 GB, 8 GB, 12 GB, 16 GB, 24 GB, 48 GB
NVENC | NVDEC 1x | 2x (includes AV1 decode)
Secure and Measured Boot with Hardware Root of Trust CEC 1712
NEBS Ready Level 3
Power Connector 8-pin CPU

* A40 is configured for virtualization by default with physical display connectors disabled. The display outputs can be enabled via management software tools.

PROFESSIONAL FEATURES

NVIDIA A40 combines the performance and features necessary for large-scale display experiences, VR, broadcast-grade streaming, and more.

Multi-Display Technology

Drive massive cave automatic virtual environments (CAVEs), video walls, virtual sets and broadcast, and location-based entertainment deployments with support for multiple 8K monitors, NVIDIA Mosaic multi-display technology with bezel correction, and NVIDIA's Warp and Blend SDK.

Quadro Sync

Synchronize multiple NVIDIA A40 GPUs with displays or projectors to create large-scale visualizations with NVIDIA Quadro Sync technology.

Video Encode and Decode

With dedicated video encoder (NVENC) and decoder engines (NVDEC), access the performance needed to work with multiple streams simultaneously, export video faster, and use multi-stream video applications for broadcast, security, and video serving.

Immersive VR

Power the most immersive augmented reality (AR) and virtual reality (VR) experiences on the highest-resolution head-mounted displays (HMDs) with accelerated graphics and increased display bandwidth. Four-way VR SLI enables peak performance, assigning 2 NVLink connected GPUs to each eye.

Enterprise Drivers

Virtual workstations powered by Quadro Virtual Data Center Workstation (Quadro vDWS) software leverage the same Quadro platform as physical workstations, benefiting from extensive testing across a broad range of industry applications and certifications from over 100 independent software vendors (ISVs) to ensure optimal performance and stability.

GPU Architecture Ampere
CUDA Parallel Processing cores 10,752
NVIDIA Tensor Cores 336
NVIDIA RT Cores 84
Frame Buffer Memory 48 GB GDDR6 with ECC
Memory Interface 384-bit
Memory Bandwidth 768 GB/s
Max Power Consumption 300 W
Graphics Bus PCI Express 4.0 x16
Display Connectors DP 1.4 (3) **
Form Factor 4.4” H x 10.5” L Dual Slot
Product Weight 1.179 kg
Thermal Solution Passive
vGPU Software Support NVIDIA® GRID® , NVIDIA Quadro® Virtual Data Center Workstation, NVIDIA Virtual Compute Server*
vGPU Profiles Supported 1 GB, 2 GB, 3 GB, 4 GB, 6 GB, 8 GB, 12 GB, 16 GB, 24 GB, 48 GB
Power Connector 1x 8-pin
Frame lock Compatible (with Quadro Sync II)
NVLink Interconnect 112.5 GB/s (bidirectional)
NVLink 2-way low profile (2-slot)

* A40 does not support MIG.

* Display ports are not active by default for A40. NVIDIA vGPU software is only supported when display ports are not active.


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