Nvidia垄断AI不再?业界指这家公司有望迎头赶上
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据人工智慧(AI)平台业者MosaicML的最新评测报告,AMD的AI芯片目前的效能约是Nvidia产品的80%,未来有望迎头赶上。
Nvidia目前支配了绝大部分的AI芯片市场,在AI绘图、ChatGPT等的AI服务席捲科技产业。AI热潮刺激Nvidia市值衝破1万亿美元,也使其芯片产品供不应求,科技业界正找寻替代产品。
MosaicML因此对Nvidia的最大对手,同正制造AI芯片的AMD感兴趣,检视了AMD的MI250和Nvidia的A100,发现这两款芯片虽是两家大厂当前旗舰芯片的上一代,但需求仍相当火热。
MosaicML指出,MI250能达到A100的八成效能,主因是AMD在2022年底发布了软体更新,以及Meta
Platforms支援开发的新版开源软体PyTorch在2023年3月发表,让AMD的芯片可以投入现时流行的AI的训练。
MosaicML技术长汤汉林(Hanlin
Tang)指出,AMD如按目前进度进行软体更新,未来可望让MI250的效能与A100平起平坐:“就多数使用AI学习的业者来说,软体是最大障碍,而AMD的强项就是软体层面。”他补充说,MosaicML这次的研究并未收受AMD的资助。
MosaicML表示,这项研究是为了证明,除了Nvidia芯片以外,还有其他选择。
AMD在声明中表示,这项研究结果“让我们的支持开放、易于执行的软体生态系统策略更具说服力。”
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