AMD · 2025-01-01
Instinct MI300X
The AMD Instinct MI300X discrete GPU is based on next-generation AMD CDNA 3 architecture, featuring 304 high-throughput compute units, AI-specific functions, and 192 GB of HBM3 memory. It offers outstanding performance for demanding AI and HPC applications, with a focus on generative AI, machine learning, and inferencing.
Provider Marketplace
All Cloud Providers
Estimates only — rates are collected automatically from public provider pages and may be out of date. Prices vary by region, commitment term, and availability, and typically exclude storage, egress, and tax. Confirm current pricing with the provider before purchasing. Last collected .
Compute Performance
Architecture
Memory & VRAM
Connectivity & Scaling
Virtualization
Power & Efficiency
Physical Design
Thermals & Cooling
Software Ecosystem
Server & Deployment
System Compatibility
Benchmarks & Throughput
Structured Sparsity
Supported
Scaling Efficiency
Seven Infinity Fabric links for full connectivity between eight GPUs in a ring (128 GB/s bidirectional per link)
Multi-GPU Scalability
Scaling Characteristics
Workload Readiness
LLM Training
Supported
LLM Inference
Supported
HPC / Simulation
Supported
Scientific Computing
Supported
Market Authority
Supercomputer Usage
Document states MI300X is already powering the fastest exaFLOP-class HPC and that AMD Instinct GPUs have been deployed on Green500 supercomputers.
Research Citations
Document includes Top500 and Green500 references.
Key Strengths
The MI300X excels in AI and HPC workloads with its advanced architecture.
- ·AI Training: Optimized for large-scale AI model training with high throughput.
- ·HPC Performance: Delivers exceptional performance for high-performance computing tasks.
- ·Memory Bandwidth: Features high memory bandwidth for data-intensive applications.
Limitations
The MI300X has some limitations in terms of availability and specific workload optimizations.
- ·Availability Constraints: May have limited availability due to high demand and production constraints.
- ·Workload Optimization: While strong in AI, may not be as optimized for certain niche workloads compared to competitors.
Also in the Lineup
Expert Insight
The Instinct MI300X represents a powerful alternative for diversified workloads. When comparing cloud providers, consider not just the hourly rate, but also the interconnect bandwidth (InfiniBand/NVLink) and regional availability which can significantly impact total cost of ownership for large-scale training.