Instinct MI355X

H100 equivalents

2.54

Cost per chip

$28K

TDP

1.4 kW

Instinct MI355X is an AI chip designed by AMD, released in June 2025. One unit is worth about 2.54 H100-equivalents of AI compute.

It reaches 2.5×10¹⁵ FLOP/s at 16-bit precision and 5×10¹⁵ OP/s at 8-bit. It carries 268 GB of memory. Epoch AI estimates its cost at roughly $28K per unit.

Timeline

Compute sold (H100e): 31.4K (2025-09-30) → 124K (2025-12-31)

Full record

Designer: AMD
Release date: Jun 12, 2025
H100 equivalents: 2.54
16-bit throughput: 2.5×10¹⁵ FLOP/s
8-bit throughput: 5×10¹⁵ OP/s
Memory: 268 GB
Memory bandwidth: 7.3 TB
TDP: 1.4 kW
Approximate cost: $28K