NVIDIA A30 VS AMD Instinct MI325X
Choosing between **A30** and **Instinct MI325X** depends on your specific AI workload requirements. The **Instinct MI325X** leads in both memory capacity and raw compute power, making it a stronger choice for high-end LLM training. Currently, you can rent these GPUs starting from **$0.11/h** and **$1.69/h** respectively across 9 providers.
Instinct MI325X
📊 Detailed Specifications Comparison
| Specification | A30 | Instinct MI325X | Difference |
|---|---|---|---|
| Architecture & Design | |||
| Architecture | Ampere | CDNA 3 | - |
| Process Node | 7nm | 5nm | - |
| Target Market | datacenter | datacenter | - |
| Form Factor | Dual-slot PCIe | OAM | - |
| Memory & Bandwidth | |||
| VRAM Capacity | 24GB | 256GB | -91% |
| Memory Type | HBM2 | HBM3e | - |
| Memory Bandwidth | 933 GB/s | 6.0 TB/s | -84% |
| Memory Bus Width | 3072-bit | 8192-bit | - |
| Compute Infrastructure | |||
| CUDA Cores | 3,584 | N/A | |
| Tensor Cores (AI) | 224 | N/A | |
| Stream Processors | N/A | 19,456 | |
| AI & Compute Performance (TFLOPS) | |||
| FP32 (Single Precision) | 5.2 TFLOPS | 163 TFLOPS | -97% |
| FP16 (Half Precision) | 165 TFLOPS | 2,600 TFLOPS | -94% |
| Power & Efficiency | |||
| TDP (Thermal Design Power) | 165W | 750W | -78% |
| PCIe Interface | PCIe 4.0 x16 | PCIe 5.0 x16 | - |
🎯 Use Case Recommendations
LLM & Large Model Training
AMD Instinct MI325X
Higher VRAM capacity and memory bandwidth are critical for training large language models. The Instinct MI325X offers 256GB compared to 24GB.
AI Inference
AMD Instinct MI325X
For inference workloads, performance per watt matters most. Consider the balance between FP16/INT8 throughput and power consumption.
Budget-Conscious Choice
NVIDIA A30
Based on current cloud pricing, the A30 starts at a lower hourly rate.
Technical Deep Dive: A30 vs Instinct MI325X
This head-to-head pits NVIDIA's Ampere against AMD's CDNA 3. The Instinct MI325X has a significant **232GB VRAM advantage**, which is crucial for training massive datasets or large language models. From a cost perspective, the **A30** is currently about **93% cheaper** per hour, offering better value for budget-conscious projects.
NVIDIA A30 is Best For:
- Enterprise AI inference
- Mainstream compute
- Heavy model training
AMD Instinct MI325X is Best For:
- AI training
- Large model inference
- CUDA-only software
Frequently Asked Questions
Which GPU is better for AI training: A30 or Instinct MI325X?
For AI training, the key factors are VRAM size, memory bandwidth, and tensor core performance. The A30 offers 24GB of HBM2 memory with 933 GB/s bandwidth, while the Instinct MI325X provides 256GB of HBM3e with 6.0 TB/s bandwidth. For larger models, the Instinct MI325X's higher VRAM capacity gives it an advantage.
What is the price difference between A30 and Instinct MI325X in the cloud?
Cloud GPU rental prices vary by provider and region. Based on our data, A30 starts at $0.11/hour while Instinct MI325X starts at $1.69/hour. This represents a 93% price difference.
Can I use Instinct MI325X instead of A30 for my workload?
It depends on your specific requirements. If your model fits within 256GB of VRAM and you don't need the additional throughput of the A30, the Instinct MI325X can be a cost-effective alternative. However, for workloads requiring maximum memory capacity or multi-GPU scaling, the A30's architecture may be essential.
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