• 512GB SSD. This is the top-spec i9 model with the rare Radeon Pro Vega 20 GPU, which makes a huge difference in video work, graphics, and 4K playback. This MacBook has theRadeon Pro Vega 20 graphics card – a major upgrade that was a paid build-to-order option and issignificantly faster than the standard Radeon 555X/560X models.
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