CARDINAL
EXACT VARIANT REFERENCE

MI350X OAM 288GB

288GB OAM reference for qualified large-model AI platforms

SPECIFICATIONS

Memory per accelerator288 GB HBM3e
Memory bandwidth8000 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

  • AMD architecture paper describes air-cooled UBB8 integration at the stated power level
  • OEM qualification determines cooling, power delivery and compatibility; shared OAM form factor is not universal interchangeability
  • The record describes one accelerator, not an eight-GPU UBB baseboard or a complete server
  • Exact module mechanical dimensions are not established in the checked sources
  • Verify the exact ROCm release, framework build and supported kernels for CDNA 4
  • Memory capacity does not establish model fit, precision support or workload throughput
  • Platform firmware, software support and commercial entitlements require separate qualification

Manufacturer brochure specifies maximum TBP; product webpage labels the same value typical board power. Neither is complete server consumption.

INTERCONNECT

PCIe Gen5 x16

Host interface on the platform; not a conventional PCIe add-in card

Infinity Fabric scale-up

153.6 GB/s. Brochure peak per-link rating; seven scale-up links. Product webpage rounds to 153 GB/s. Not whole-server bandwidth.

Infinity Fabric scale-out

128 GB/s. Manufacturer peak per-link rating; one scale-out link per GPU, platform topology must be verified

MANUFACTURER SOURCES

AMD Instinct MI350X specifications ↗AMD · Checked 2026-09-08AMD CDNA 4 architecture white paper ↗AMD · Checked 2026-09-08AMD Instinct MI350X GPU brochure ↗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.