AMD Instinct MI355X

FP16 throughput

2.5×10¹⁵ FLOP/s

Memory

268 GB

TDP

1.4 kW

AMD Instinct MI355X is an AI accelerator designed by AMD (GPU), released in June 2025. It is built on a 3 nm process at TSMC. Its release price was $30K.

It delivers 2.5×10¹⁵ FLOP/s of tensor FP16/BF16 throughput, 4.6×10¹⁵ FLOP/s at FP8 and 9.2×10¹⁵ FLOP/s at FP4. It carries 268 GB of memory at 7.3 TB/s of bandwidth. Its thermal design power is 1.4 kW.

Full record

Manufacturer: AMD
Type: GPU
Release date: Jun 12, 2025
Release price: $30K
Tensor FP16/BF16: 2.5×10¹⁵ FLOP/s
FP8: 4.6×10¹⁵ FLOP/s
FP4: 9.2×10¹⁵ FLOP/s
INT8: 5×10¹⁵ OP/s
Memory: 268 GB
Memory bandwidth: 7.3 TB
TDP: 1.4 kW
Process node: 3 nm
Foundry: TSMC