RTX A4000

Key Metrics

Launch Date
2021-04-12
CUDA Cores
6,144
Memory
16 GB GDDR6
Memory Bandwidth
448 GB/s
TDP/TBP
140 W
Interface
PCIe 4.0 x16
Add to comparison

Save this GPU, then open another GPU page to compare them side by side.

Why It Mattered

RTX A4000 represents the professional side of NVIDIA RTX A Series and the Ampere generation around 2021. Certified-driver workflows, VRAM configuration, display outputs, and OEM workstation compatibility are the main historical reasons to track it separately from consumer GeForce models.

Sources

Primary / manufacturer sources

  1. NVIDIA RTX A4000 datasheetOfficial memory, interface, board power, and connector specificationsOpen source
  2. NVIDIA workstation power guidelinesOfficial total board power and auxiliary connector tableOpen source
  3. New NVIDIA RTX GPUs Power Next Generation of Workstations and PCs for Millions of Artists, Designers, Engineers and Virtual Desktop UsersOfficial April 12, 2021 announcement explicitly introducing the desktop RTX A4000 and RTX A5000Open source

Independent reference sources

  1. TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Reference databases

  1. RightNow GPU DatabaseOpen GPU database used to cross-check specifications A reference database: good for cross-checking specifications, but not proof of the original release details on its own.Open source