# PCI Express GraphicsCards based on NVIDIA Ampere Architecture

PCI Express Graphics Cards with NVIDIA GPUs

![Close-up of a black PCI card with a metallic grille and ventilation grille (no visible text or symbols)](.pci-express-ampere-datasheet-20250103/0d17f2a8b46cad7005a16780037bf79a2562df176caed3fb634324cd5e5e3398.jpg)

• NVIDIA RTX A400

![Front view of a black GPU card with visible cooling fan and heatsink (no text or symbols)](.pci-express-ampere-datasheet-20250103/7a155b6ff8ff66432f4545aead983b2d620d574708b0bfe1951ddc0b4c28e713.jpg)

• NVIDIA RTX A1000

# Features

• NVIDIA Ampere architecture
• 3rd-generation Tensor Cores
2nd-generation RT Cores
• Third gen NVLINK technology
• PCI Express Gen 4.0 support
• AV1 decode support

• NVIDIA RTX Experience™
• NVIDIA RTX Desktop Manager software
• HDCP 2.2 support
• NVIDIA Mosaic technology

Ordering Information

<table><tr><td>NVIDIA RTX A400</td><td>PCIe x8 Gen4, 4x mDP 1.4, 2.7&quot; H x 6.4&quot; L, single slot</td></tr></table>

<table><tr><td>NVIDIA RTX A1000</td><td>PCIe x8 Gen4, 4x mDP 1.4, 2.7&quot; H x 6.4&quot; L, single slot</td></tr></table>

# Specifications

![Close-up of a black PCI card with gold bonding pads and ventilation slots (no visible text or symbols)](.pci-express-ampere-datasheet-20250103/9fdba2921b47272df479578cdcdeb233102b11dcb66b55801b9cd500e834fb6e.jpg)

![Front view of a black PCI card with visible internal components and ports (no text or symbols)](.pci-express-ampere-datasheet-20250103/bfeb2e16ccf13c3d42d95abde5e93f68e7eaadf7712d06f4597a2e64ae1a2078.jpg)

<table><tr><td>Model Name</td><td>NVIDIA RTX A400</td><td>NVIDIA RTX A1000</td></tr><tr><td colspan="3">Graphic Core</td></tr><tr><td>Graphic Architecture</td><td>NVIDIA® AmpereTM GA107</td><td>NVIDIA® AmpereTM GA107</td></tr><tr><td>GPU</td><td>RTX A400</td><td>RTX A1000</td></tr><tr><td>Memory</td><td>4 GB GDDR6 memory,64-bit,Bandwidth: Up to 96 GB/s</td><td>8 GB GDDR6 memory,128-bit,Bandwidth: Up to 192 GB/s</td></tr><tr><td>ECC</td><td>No</td><td>No</td></tr><tr><td colspan="3">GPGPU Computing</td></tr><tr><td>CUDA Cores</td><td>768 CUDA® Cores, 2.7 TFLOPS SP Peak</td><td>2,304 CUDA® Cores, 6.7 TFLOPS SP Peak</td></tr><tr><td>Tensor Cores</td><td>24, 43.3 TFLOPS</td><td>72, 53.8 TFLOPS</td></tr><tr><td>RT Cores</td><td>6, 5.4 TFLOPS</td><td>18, 13.2 TFLOPS</td></tr><tr><td>Compute API</td><td>CUDA Toolkit 11.6, OpenCL 3.0 Direct Compute</td><td>CUDA Toolkit 11.6, OpenCL 3.0 Direct Compute</td></tr><tr><td>Graphics API</td><td>Shader Model 6.6, OpenGL 4.6, DirectX 12, Vulkan 1.3</td><td>Shader Model 6.6, OpenGL 4.6, DirectX 12, Vulkan 1.3</td></tr><tr><td colspan="3">Display</td></tr><tr><td>Display Outputs</td><td>4 x Mini Display Port 1.4a</td><td>4 x Mini Display Port 1.4a</td></tr><tr><td>Interface</td><td>PCI Express 4.0 x8</td><td>PCI Express 4.0 x8</td></tr><tr><td colspan="3">Mechanicals</td></tr><tr><td>Dimensions</td><td>2.7&quot; H x 6.4&quot; L, single slot</td><td>2.7&quot; H x 6.4&quot; L, single slot</td></tr><tr><td>Form Factor</td><td>Half height, half length</td><td>Half height, half length</td></tr><tr><td colspan="3">Environmental</td></tr><tr><td>Operating Temperature</td><td>0°C – 50°C</td><td>0°C – 50°C</td></tr><tr><td>Storage Temperature</td><td>-40°C – 75°C</td><td>-40°C – 75°C</td></tr><tr><td>Power Consumption</td><td>50W</td><td>50W</td></tr><tr><td colspan="3">SW Support</td></tr><tr><td>OS Support</td><td>Windows 10, 11 &amp; Linux drivers, 64-bit</td><td>Windows 10, 11 &amp; Linux drivers, 64-bit</td></tr></table>
[🔗 Link to the original document](.pci-express-ampere-datasheet-20250103/pci-express-ampere-datasheet-20250103.pdf)