Intel Broadwell platform is based on an core CPU and a Tensilica HiFi2 EP DSP integrated in the PCH. It relies only on internal memory (no caches).
Supported commercially-available platforms are limited, but include:
Dell Latitude 13 7350 2-in-1 laptop
Dell Venue 11 Pro 7140 tablet
Dell XPS 13 9343 laptop
Google Chromebook Pixel (2015)
HP Spectre x360 (2015) 2-in-1 laptop