Intel® Core™ Ultra 200H and 200U Series Processors

Datasheet, Volume 1 of 2

ID Date Version Classification
842704 05/27/2025 Public
Document Table of Contents

Audio DSP Capabilities

The Audio DSP offload engine is a feature providing low power DSP functionality and offloads the audio processing operation from the host Processor. It is exposed as an optional capability feature under the Intel® HD Audio controller, allowing the enumeration through the Intel® HD Audio driver software (if implemented). Audio DSP capabilities are listed as follows:

  • Up to 3 x 393.2 MHz Tensilica* LX7 HIFI4 DSP Cores
  • Up to 2816 KB of L2 HP SRAM for each DSP Cores
  • L2 uncache memory accessing up to 16 x 16 MB of remote DDR region
  • Up to 3 x 8 ch GPDMA for data transfers to and from DSP I/O peripherals
  • DSP offload for low power audio rendering and recording
  • Various DSP functions provided by Tensillica Core: MP3, AAC, Dolby Digital*, etc.
  • Host downloadable DSP FW functions
  • Voice call processing enhancement
  • HW based DSP accelerators, for example, Machine Learning block and SHA engine