Instinct MI300X is an AI chip designed by AMD, released in December 2023. One unit is worth about 1.32 H100-equivalents of AI compute.
It reaches 1.3×10¹⁵ FLOP/s at 16-bit precision and 2.6×10¹⁵ OP/s at 8-bit. It carries 179 GB of memory. Epoch AI estimates its cost at roughly $13K per unit.