Intel Max Series (Ponte Vecchio)
Overview
Intel Max Series (codenamed Ponte Vecchio) is Intel's flagship HPC GPU, built on the Xe-HPC architecture. The Max 1550 is packaged from 47 chiplets and serves as the core component of the Aurora supercomputer (the second exascale supercomputer in the US). Two models are available: Max 1550 (top-tier) and Max 1350 (mainstream).
Core Specifications
| Item | Max 1550 | Max 1350 |
|---|
| Architecture | Xe-HPC (Ponte Vecchio) | Xe-HPC |
| Process | Intel 7 + TSMC 5nm + TSMC 7nm | Same |
| Xe Cores | 512 | 336 |
| Memory | 128 GB HBM2e | 96 GB HBM2e |
| Bandwidth | 3,276.8 GB/s | 2,457.6 GB/s |
| FP32 | 52.3 TFLOPS | 34.4 TFLOPS |
| FP64 | 26.2 TFLOPS | 17.2 TFLOPS |
| FP16 Matrix (XMX) | 838 TFLOPS | 550 TFLOPS |
| INT8 (XMX) | 1,677 TOPS | 1,101 TOPS |
| TDP | 600 W | 450 W |
| Interconnect | Xe Link, PCIe 5.0 | Xe Link, PCIe 5.0 |
| Form Factor | OAM | OAM |
Key Features
- 47-chiplet package: Includes compute, I/O, base, and HBM dies
- Xe Link high-speed interconnect: NVLink alternative
- oneAPI programming model: Unified across CPU/GPU
- FP64 strength: Important for traditional HPC
Use Cases
- HPC scientific computing (strong FP64)
- Aurora supercomputer (second US exascale system)
- AI training
- Memory-bound workloads