tinygrad's exabox drops to $5M: 256x MI300X, 669 PFLOPS, delivery Q3 2027
andrew_n_carr · x · 2026-11-03
tinygrad updated its exabox preorder terms: the machine will use 256x AMD MI300X, now priced at $5M total with a $100k preorder deposit and only 2 slots left. Specs include 669 PFLOPS of compute, 49 TB of HBM3, 1.36 PB/s bandwidth, 500 kW at 480V, fully rack-ready with a chiller included, delivery Q3 2027. Andrew Carr joked about wanting to add one to his existing backyard cluster.
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