If you opt for these configurations, you’ll notice that there are no upgrade paths to the higher tiered 5000 series GPU models.
Lesser configs, like the entry-level $1,799.00 model and mid-tier $1,999.00 model are stuck with the Radeon Pro 5300 with 4GB of GDDR6 memory. Although the new 10th-generation CPUs, 1080p webcam (finally), and nano-texture display options have stolen the headlines, the new 7 nm AMD Radeon Pro 5000 Series GPU options are a pretty big deal as well. While there were small bumps to the 21.5 inch iMac and the iMac Pro, most of the love was saved for the 27-inch iMac, which starts at $1799.00. Today, Apple announced updates to the iMac lineup.