On top of announcing today the [1]AMD Instinct MI350 series , [2]ROCm 7.0 , and introducing the [3]AMD Developer Cloud , AMD also teased the next-generation Instinct MI400 / Instinct MI450 series coming in 2026.

[4]

As part of the Instinct MI400 series, AMD will also be shipping the "Helios" AI rack to compete with NVIDIA's Vera Rubin racks.

[5]

AMD Helios is expected to achieve 1.4 PB/s of memory bandwidth, 43 TB/s of scale out bandwidth, 31 TB of HBM4 memory, and 2.9 ExaFLOPS of FP4 compute.

[6]

The AMD Instinct MI400 GPUs are expected to have 432GB of HBM4 memory, 40 PFlops for FP4 and 20 PFlops of FP8, and 19.6TB/s of memory bandwidth.

[7]

AMD Instinct MI400 / MI450 series is expected in 2026 alongside AMD's next-generation EPYC 9006 "Venice" processors.

Lisa Su also confirmed EPYC Venice will support up to 256 cores, 2.0x CPU to GPU bandwidth, 1.7x gen-vs-gen performance, and 1.6 TB/s memory bandwidth.



[1] https://www.phoronix.com/news/AMD-Instinct-MI350X-MI355X

[2] https://www.phoronix.com/news/AMD-ROCm-7.0-Preview-MI355X

[3] https://www.phoronix.com/news/AMD-Developer-Cloud

[4] https://www.phoronix.com/image-viewer.php?id=amd-ai-day-2025&image=amd_mi400_1_lrg

[5] https://www.phoronix.com/image-viewer.php?id=amd-ai-day-2025&image=amd_mi400_2_lrg

[6] https://www.phoronix.com/image-viewer.php?id=amd-ai-day-2025&image=amd_mi400_3_lrg

[7] https://www.phoronix.com/image-viewer.php?id=amd-ai-day-2025&image=amd_mi400_4_lrg