2024年8月29日 · a100 pcie 版本：能够提供与 sxm4 版本相同的峰值性能，但在持续负载下，性能会比基于 sxm4 的型号低一些，官方给出了相对性能数据为 sxm4 版本的 90％左右，不过对于多数应用场景来说，其性能也足以满足需求。

The A100 SXM4 40 GB is a professional graphics card by NVIDIA, launched on May 14th, 2020. Built on the 7 nm process, and based on the GA100 graphics processor, the card does not support DirectX. Since A100 SXM4 40 GB does not support DirectX 11 or DirectX 12, it might not be able to run all the latest games.

The NVIDIA A100 Tensor Core GPU delivers unprecedented acceleration—at every scale—to power the world’s highest- performing elastic data centers for AI, data analytics, and high-

A100 是 NVIDIA 資料中心的一部份，完整的解決方案包含硬體、網路、軟體、函式庫的建置組塊，以及 NGC ™ 上的最佳化人工智慧模型和應用程式。 其代表最強大的資料中心端對端人工智慧和高效能運算平台，讓研究人員能快速產出實際成果，並將解決方案大規模部署到生產環境中。 DLRM on HugeCTR framework, precision = FP16 | NVIDIA A100 80GB batch size = 48 | NVIDIA A100 40GB batch size = 32 | NVIDIA V100 32GB batch size = 32。 隨著人工智慧模型處理更 …

NVIDIA A100 Tensor Core GPU delivers unprecedented acceleration at every scale to power the world’s highest-performing elastic data centers for AI, data analytics, and HPC. Powered by the NVIDIA Ampere Architecture, A100 is the engine of the NVIDIA data center platform.

2025年2月22日 · nvidia a100 sxm4与pcie版本深度对比：架构、性能与场景解析. 作为nvidia ampere架构的旗舰级数据中心gpu，a100系列凭借强大的计算能力和显存带宽，已成为人工智能训练、高性能计算（hpc）等领域的核心硬件。

2024年6月12日 · SXM GPUs, such as the NVIDIA A100 SXM, offer higher memory bandwidth (e.g., 2,039 GB/s compared to 1,935 GB/s for PCIe versions) and higher thermal design power (TDP), allowing for more intensive computational tasks without thermal throttling.

2025年2月23日 · A100 SXM4. 采用**SXM4（Server eXpress Module 4）**专用接口，需搭配NVIDIA认证的服务器系统（如DGX A100、HGX A100）或OEM厂商定制主板。其外形为模块化板卡设计，直接焊接于服务器主板或通过专用插槽连接，无法独立安装至标准PCIe插槽。

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