Planet 3DNow! is an online technology magazine focused on AMD users and PC hardware enthusiasts. It brings together current news, practical information, product testing and community discussion, with particular attention to AMD processors, graphics and related technologies. Its news coverage includes AMD roadmaps, announcements, industry developments, rumors and company press releases, alongside updates on topics such as distributed computing and BOINC challenges.

The site publishes articles, hardware reviews, columns and event presentations, covering components including motherboards, processors, graphics cards, cases, cooling, power supplies, memory and storage systems. Readers can also explore hardware reference information, practical guides and a community-maintained wiki. Planet 3DNow! provides discussion forums for finding topics, following conversations and sharing knowledge, as well as a download library featuring hardware utilities, drivers and other software. Its review section and searchable hardware database help visitors research products and technical information. Combining editorial coverage with resources and community features, Planet 3DNow! serves as a specialist destination for readers seeking AMD-related news, PC hardware guidance and technology discussion.