AMD sets July date to detail its Instinct MI400 AI accelerators

AMD has locked in the venue for its next major artificial-intelligence reveal, confirming that its flagship Advancing AI 2026 event will run July 22-23 at the Moscone Center in San Francisco, with the main keynote on July 23. The gathering will be held in person and livestreamed, led by chair and chief executive Dr. Lisa Su alongside ecosystem partners and customers.

The event is where AMD is expected to fill in the remaining details on its Instinct MI400 series, the data-center accelerators it has positioned as its answer to the AI compute race. AMD has already disclosed the headline specifications. Each MI400-class GPU carries 432 GB of HBM4 memory, a 50 percent increase over the 288 GB of HBM3e on the current MI350 generation, and runs at 19.6 TB/s of memory bandwidth.

On compute, AMD rates the parts at 40 PFLOPs of FP4 and 20 PFLOPs of FP8 performance, roughly double the throughput of the MI350 series. The company frames the MI450 as its most advanced accelerator to date.

AMD is also pitching the chips at rack scale through its Helios platform. A single Helios rack links 72 MI455X accelerators to deliver 31 TB of aggregate HBM4 memory and 1.4 PB/s of total memory bandwidth, a design aimed squarely at hyperscale operators building large training and inference clusters.

What remains outstanding, and what the July sessions are expected to address, are firm availability timelines for each variant in the family, pricing signals and independent benchmark data. AMD has committed to launching the MI400 series in the second half of 2026, with production shipments slated to begin around mid-year. Industry watchers also anticipate an early look at the follow-on MI500 generation.

The stakes are high across the region: Gulf-backed AI ventures and MENA cloud providers weighing multi-year accelerator commitments will be watching closely for a credible alternative supplier as demand for training silicon continues to outstrip supply.

Sources: AMD

Drafted with AI assistance and reviewed by the IT Magazine news desk. Facts verified against the linked sources. Spotted an error? See our Corrections Policy.