AMD Instinct MI355X (288GB)

Buying advice

The AMD Instinct MI355X is a premier enterprise accelerator featuring a massive 288GB of memory, making it an elite choice for training the world’s largest AI models and running complex language simulations. This top-tier workstation component is purpose-built to handle the most demanding high-performance computing tasks and professional data center workloads.

Specifications

LAUNCH

Released: 2025

GAMING PERFORMANCE

Gaming Performance Index (GPI): -PS5 reference: 2024 = 100 · Input years: unknown · No applicable generic or configuration GPI estimate is established.

GRAPHICS BENCHMARKS

3DMark Score: -

MEMORY & STORAGE

Graphics Memory: 288 GB HBM3E
Memory Bandwidth: 8,000 GB/sPeak theoretical memory bandwidth (vendor rounded)
Bus Width: 8,192 bit

ARCHITECTURE & COMPUTE

* FP32 describes floating-point throughput, not measured gaming performance. Architecture, clock and method differences affect comparison.

Architecture: CDNA 4
Process: 3 / 6 nm
Platform: Server
Compute Units: 256
FP32 TFLOPS*: Conditions unconfirmed157.3
Test conditions & details
Test: FP32
Score unit: TFLOPS
Version not recorded
Recorded test: Unknown
Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.
FP16 (AI) TFLOPS: -
Resolution & frame-rate reference: -

POWER & BATTERY

Power: 1,400 W · TBP
Scope & conditions
Typical Board Power (TBP): 1400 W; not whole-system power.

OTHER SPECIFICATIONS

Manufacturer: AMD