TPU v3 is an AI chip designed by Google, released in May 2018. One unit is worth about 0.06 H100-equivalents of AI compute.
It reaches 1.2×10¹⁴ FLOP/s at 16-bit precision and 1.2×10¹⁴ OP/s at 8-bit. It carries 29.8 GB of memory. Epoch AI estimates its cost at roughly $4K per unit.