NexGen may not be a household name today, but in the late 1980s and early 1990s, this California-based chip maker was making waves in the semiconductor industry. Known for its innovative approach to processor design, NexGen developed CPUs that could rival Intel’s Pentium series long before AMD entered the picture. For technology enthusiasts wondering how AMD built its edge, NexGen’s story is a critical chapter in computing history.
By adopting a unique internal RISC architecture to execute x86 code, NexGen’s processors were faster and more efficient than traditional designs. This innovative approach caught the attention of major players in the industry and ultimately set the stage for AMD’s acquisition in 1995.
Unlike most processors of its time, NexGen’s CPUs didn’t just run x86 instructions directly. Instead, they translated x86 code into an internal RISC-like instruction set. This method allowed for greater speed and efficiency, giving NexGen a technological edge over many of its competitors.
This architectural choice wasn’t just a technical curiosity—it was a defining factor that made NexGen a standout in a crowded market. While Intel continued to dominate the desktop CPU space, NexGen’s approach proved that alternative designs could still compete at a high level.
Founded in 1986 by Thampy Thomas, NexGen was a fabless design company based in Milpitas, California. Thomas had previously co-founded Elxsi, a minicomputer company, and brought his experience in cutting-edge computing to NexGen.
Without its own fabrication facilities, NexGen relied on partners like IBM’s Microelectronics division in Vermont to produce its chips. This allowed the company to focus on innovation and design while leveraging external manufacturing expertise. Backing from major industry names—including Compaq and venture capital firm Kleiner Perkins—provided both credibility and funding to pursue its ambitious goals.
NexGen didn’t just experiment with CPU design—it delivered products that made a real impact. Its flagship processors were known for high performance, especially in handling complex workloads that challenged traditional Intel chips. At a time when the U.S. semiconductor market was booming, NexGen was considered one of the country’s rising stars.
These processors helped position AMD for future success. By acquiring NexGen, AMD inherited both innovative technology and a team capable of executing advanced CPU designs. This move would ultimately strengthen AMD’s position against Intel in the years to come.
By the early 1990s, AMD faced challenges in competing with Intel’s growing dominance in desktop processors. The acquisition of NexGen in 1995 was a strategic move to acquire technology that could leapfrog AMD’s existing designs.
NexGen’s CPUs provided AMD with the know-how to develop faster, more efficient processors, ultimately paving the way for the company’s future successes with its Athlon and later Ryzen series. The acquisition marked a turning point, transforming AMD from a follower to a formidable competitor in the x86 processor market.
Though NexGen as a company no longer exists, its influence is still felt in modern AMD processors. The principles behind its unique internal RISC architecture informed designs that powered some of AMD’s most successful CPU generations.
For tech historians and enthusiasts, NexGen serves as a reminder that innovation and strategic acquisitions can reshape the competitive landscape. Without NexGen, AMD’s rise to challenge Intel might have looked very different.
NexGen Chipmaker Challenged Intel Before AMD ... 0 0 0 2 2
2 photos


Array