
When Intel presented its lineup of Arc A-series graphics cards for desktops last year, the company announced four graphics cards: the Arc A770, Arc A750, Arc A580, and Arc A380. But for an unknown reason, the Arc A580, based on a cut-down ACM-G10 GPU, has never made it to market. But someone with access to an alleged Arc A580 graphics card has not only tested it in GFXBench 5.0 (via @Komachi_Ensaka) but also uploaded its performance numbers to the database. As with any unofficial benchmarks, take the numbers with a grain of salt.
The alleged Intel Arc A580 was tested in GFXBench 5.0 with a Vulkan-based renderer. The results look odd compared to Intel's Arc A770, as the unreleased device is massively behind. This could be due to any number of things, like immature drivers for an unreleased product, certain hardware or software problems, or the results could be fake. However, at least the device outperforms Intel's Arc A380 by a noticeable margin.