FlashAttention-4 Hits 1,605 TFLOPS on NVIDIA Blackwell GPUs
Alvin Lang Jan 22, 2026 23:03 NVIDIA’s FlashAttention-4 achieves 71% hardware efficiency on Blackwell chips, delivering 3.6x speedup over FA2 for AI training workloads. NVIDIA has released FlashAttention-4, the latest optimization for transformer neural networks that squeezes 1,605 TFLOPS out of its Blackwell architecture—capturing 71% of the hardware’s theoretical maximum performance. The announcement matters for...
What's Your Reaction?
Like
0
Dislike
0
Love
0
Funny
0
Angry
0
Sad
0
Wow
0
