AMD announces its new Radeon RX 7900 XTX and Radeon RX 7900 XT are now available. Supply chain issues have eased considerably, but we've seen indications these are already widely sold out, so good luck if you've set your sights on one of AMD's latest enthusiast graphics cards. We posted a review roundup yesterday, and there are a more evaluations in today's Hardware Reviews roundup below. Here's word:

The world’s first gaming graphics cards to feature the advanced AMD chiplet design and built on the groundbreaking AMD RDNA 3 architecture, the new graphics cards deliver a host of new and enhanced features that supercharge the gaming experience and deliver exceptional performance and energy efficiency to power 4K and higher resolution gaming. Key features include:

• AMD RDNA 3 Architecture – Featuring an advanced chiplet design, rearchitected compute units and second-generation AMD Infinity Cache technology, RDNA 3 architecture delivers up to 54% more performance per watt than RDNA 2.
• Chiplet Design – The world’s first gaming GPU with a chiplet design delivers up to 15% higher frequencies at up to 54% better power efficiency.
• Generational Uplift –The flagship AMD Radeon RX 7900 XTX delivers considerably higher 4K performance than the Radeon RX 6950 XT.
• DisplayPort 2.1 Support – The industry’s only high-end gaming graphics cards to support DisplayPort 2.1 technology with UHBR 13.5, enabling high-refresh 4K (up to 480Hz)or 8K (up to 165Hz) gaming on next-gen displays.