This book investigates the technical architecture and practical implementation of Intel's MMX technology to enhance multimedia application performance. The authors, who served as members of the Intel MMX architecture team, provide an authoritative framework for understanding the expanded instruction set and hardware capabilities. They utilize their direct involvement in the development process to explain how developers can optimize software for the Pentium processor and subsequent Intel desktop architectures.

Experts recognize this as a foundational technical reference written by the primary architects of the technology. Readers frequently note the high level of technical density, making it a specialized resource for systems programmers and hardware engineers.