What is a CrossFireX motherboard?
AMD CrossFire (also known as CrossFireX) is a brand name for the multi-GPU technology by AMD, originally developed by ATI Technologies. The technology allows up to four GPUs to be used in a single computer to improve graphics performance. The CrossFire brand name was retired by AMD in September 2017, however the company continues to develop and support the technology for DirectX 11 applications.AMD CrossFire™ is a multi-GPU (MGPU) technology which combines the processing power of graphics cards (GPUs) with the aim to improve performance by speeding up the rendering of 3D graphics.
Is AMD CrossFire still a thing?
While AMD quietly killed the CrossFire technology With the release of the RTX 2000 series, Nvidia ditched SLI in favor of NVLink, and you had to purchase expensive bridges to get two GPUs to work in tandem. You are right, the RTX 3060 does not have the option of an NVLINK bridge.