CARDINAL
EXACT VARIANT REFERENCE

MI325X OAM 256GB

A 256 GB OAM accelerator with a higher peak board power rating than MI300X

SPECIFICATIONS

Memory per accelerator256 GB HBM3e
Memory bandwidth6000 GB/s
Form factorOAM module
Maximum accelerator power1000 W

Manufacturer specifications describe the product, not the condition of an offered unit. Checked 2026-09-08

PLATFORM AND SOFTWARE

  • Requires a qualified OAM platform
  • Confirm the server cooling and power configuration for the 1000 W peak board rating
  • Confirm ROCm and framework support for the exact server configuration
  • Benchmark the intended context length, concurrency and precision

Manufacturer maximum accelerator rating; actual draw and supported limits depend on system

INTERCONNECT

Infinity Fabric

128 GB/s. Manufacturer peak bandwidth per link

PCIe Gen5 x16

128 GB/s. Theoretical aggregate bidirectional interface bandwidth

MANUFACTURER SOURCES

AMD Instinct MI325X specifications ↗AMD · Checked 2026-09-08AMD Instinct MI325X datasheet ↗AMD · Checked 2026-09-08

HOW CARDINAL HELPS

Share your quantity, destination and server model, if known. We help turn those requirements into a clearly specified request.

  • Help confirm the exact configuration and platform requirements
  • Request supplier records for condition, unit identifiers and available testing evidence
  • Clarify included accessories, delivery and proposed warranty terms before you decide

Any additional testing or guarantees must be agreed in the written offer.