Amazon Trainium3 is an AI accelerator designed by Amazon AWS (GPU), released in December 2025.
It delivers 6.7×10¹⁴ FLOP/s of tensor FP16/BF16 throughput, 2.5×10¹⁵ FLOP/s at FP8 and 2.5×10¹⁵ FLOP/s at FP4. Its thermal design power is 700 W.