A100 80GB PCIe
NVIDIA · Released November 2020 · 6,912 CUDA Cores · 80GB HBM2e VRAM · 300W TDP

OVERVIEW
The NVIDIA A100 80GB PCIe is a high-performance GPU designed for data centers, targeting AI, machine learning, and high-performance computing workloads. It is part of the Ampere architecture, offering significant improvements in performance and memory capacity over its predecessors. The 80GB variant provides ample memory for large-scale models and datasets, making it ideal for demanding applications.
SPECIFICATIONS
WHAT THIS GPU IS GOOD AT
This GPU excels at AI training and inference, offering exceptional performance for deep learning frameworks like TensorFlow and PyTorch. Its large memory capacity and high bandwidth make it particularly effective for large-scale models and data-intensive tasks. The A100's support for multi-instance GPU (MIG) technology allows for efficient resource partitioning.
SERVER OPTIONS
The A100 80GB PCIe is available in a variety of server platforms, including NVIDIA's own DGX systems and HGX A100 baseboards. It is also offered by major OEMs like Dell PowerEdge, HPE ProLiant, and Supermicro. Cloud providers such as AWS, Azure, and Google Cloud offer instances powered by the A100, enabling flexible deployment options.
POWER, THERMALS & NOISE
The A100 80GB PCIe has a TDP of around 300 watts, requiring robust cooling solutions, typically air-cooled in data center environments. It maintains efficient thermal performance under load, though noise levels can vary depending on the server's cooling design. Liquid cooling options are available for optimized thermal management.
COMPATIBILITY & SYSTEM FIT
This GPU uses the PCIe 4.0 interface, ensuring high data transfer rates. It is available in a standard PCIe form factor, making it compatible with a wide range of server configurations. NVLink support is not available in the PCIe variant, which may limit inter-GPU communication bandwidth compared to the SXM version.
LIMITATIONS & KNOWN TRADE-OFFS
While the A100 80GB PCIe offers excellent performance, it lacks NVLink support, which can be a limitation for workloads requiring high inter-GPU communication. Its high power consumption necessitates adequate power supply and cooling infrastructure. Availability can be constrained due to high demand and production limitations.
PRICING
NOTES
Ideal for AI, data analytics, and high-performance computing applications.
"The A100 80GB PCIe variant can be used in PCIe dual-slot air-cooled or single-slot liquid-cooled form factors."