You can get two W5700X graphics cards for $1,600. Next up is the Radeon Pro W5700X with 16GB of GDDR6 memory for $600. Upgrading to a Radeon Pro W5500X with 8GB of GDDR6 memory costs $200. The base model of the Mac Pro comes with an older Radeon Pro 580X with 8GB of GDDR5 memory. Rounding out the new options is the Radeon Pro W6800X Duo, which is $4,600 for a single card and $9,600 for two. If you want the W6900X, that's $5,600 for one GPU and $11,600 for a pair. A second one brings the total add-on cost to $5,200. The single Radeon Pro W6800X adds $2,400 to the Mac Pro's $5,999 base price. The Radeon Pro W6800X Duo has 64GB of GDDR6 memory, which makes sense given that it's a pair of W6800X cards.Īs is the case with the Mac Pro itself, power doesn't come cheap. The Radeon Pro W6800X has 32GB of GDDR6 memory, as does the more powerful W6900X. The new chips are the Radeon Pro W6800X MPX, Radeon Pro W6800X Duo MPX and Radeon Pro W6900X MPX. The new modules are based on AMD's next-generation GPU, the Radeon Pro W6000-series. Apple has added a trio of new AMD graphics cards to configurable options for its flagship desktop computer, the Mac Pro.