AMD Instinct MI250X
The MI250X features dual Graphics Compute Dies (GCDs) with 128GB HBM2e memory on CDNA 2 architecture. Powers the Frontier supercomputer and excels at HPC and AI training.
VRAM
128 GB
Memory
HBM2e
Bandwidth
3277 GB/s
TDP
560W
Suitable Workloads
Large Language Models
Training and inference for models like GPT-4, Llama 70B+
Distributed Training
Multi-node training with fast interconnects
High-Throughput Inference
Optimized for batched inference workloads
Enterprise Deployment
Designed for 24/7 datacenter operations
Key Highlights
- Built on CDNA 2 architecture
- 880 AI accelerator cores for tensor operations
- 14,080 compute cores for parallel processing
- OAM form factor
Memory
Compute Performance
Architecture
Power & Physical
Interconnect
Notes
Dual-GCD design for HPC workloads. Powers Frontier supercomputer.
Models That May Fit on AMD Instinct MI250X
Estimates based on INT8 quantization. Actual fit depends on framework and batch size.
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Added Jan 27, 2026
Last updated: Apr 30, 2026
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