AMD K6
1997–1998

In 1997, AMD released the K6 processor, replacing the AMD K5 processor. It was designed to compete with Intel's Pentium II. The original variant was discontinued within a year after they released the K6-2 3DNow! processor in May 1998.
AMD K6-2 3DNow!
1998–2003

In 1998, AMD released a new version of K6 processor called K6-2 3DNow!. It was replaced by AMD Athlon processor in 1999 but they kept making K6-2 chips until 2003.
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AMD K6/K6-2 3DNow! |
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| Processors: Ryzen (Threadripper) | Epyc | Radeon (Pro) | Instinct Defunct: |