AMD Instinct MI325X vs NVIDIA A100 SXM (40GB) — GPU Comparison (Apr 2026)
AMD Instinct MI325X (256GB HBM3e, 1,307 TFLOPS FP16, CDNA 3) vs NVIDIA A100 SXM (40GB) (40GB HBM2e, 312 TFLOPS FP16, Ampere). Cloud pricing: AMD Instinct MI325X from $2.00/hr, NVIDIA A100 SXM (40GB) from $0.80/hr. Compare specs, VRAM, performance, and pricing across 3 cloud providers to find the best GPU for your AI workload.
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AMD Instinct MI325X
256GB HBM3e · CDNA 3
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NVIDIA A100 SXM (40GB)
40GB HBM2e · Ampere
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|---|---|---|---|
| Specifications | |||
| Manufacturer | AMD | NVIDIA | |
| Architecture | CDNA 3 | Ampere | |
| VRAM | 256 GB HBM3e | 40 GB HBM2e | |
| Memory Bandwidth | 6,000 GB/s | 1,555 GB/s | |
| FP16 (Tensor) | 1307.0 TFLOPS | 312.0 TFLOPS | |
| FP32 | 163.4 TFLOPS | 19.5 TFLOPS | |
| TDP | 1000W | 400W | |
| Release Year | 2024 | 2020 | |
| Segment | Data center | Data center | |
| Best For | AI training large model inference | AI training fine-tuning inference on smaller models | |
| Cloud Pricing | |||
| Cheapest On-Demand | $2.00/hr | $0.80/hr | |
| Cheapest Spot | — | — | |
| Providers | 2 | 2 | |
| Provider Pricing (On-Demand) | |||
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$2.00/hr | N/A | |
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N/A | $0.80/hr | |
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N/A | $1.14/hr | |
AMD Instinct MI325X
NVIDIA A100 SXM (40GB)
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Vast.ai vs RunPod vs Vultr - GPU Provider Comparison (April 2026)
Side-by-side comparison of Vast.ai vs RunPod vs Vultr. Quickly compare GPU models, hourly pricing, spot instances, billing granularity, VRAM, regions, developer tools, Kubernetes support, and compliance to narrow down your cloud GPU provider shortlist. Data updated April 2026.
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Vast.ai
Instant GPUs. Transparent Pricing.
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RunPod
The cloud built for AI — deploy and scale GPU workloads from serverless inference to instant multi-node clusters on demand.
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Vultr
High-performance cloud GPU across 32 global regions
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|---|---|---|---|
| Overview | |||
| Trustpilot Rating | 4.4 | 3.7 | 1.8 |
| Headquarters | United States | United States | United States |
| Provider Type | GPU Marketplace | GPU-Focused | Multi-Cloud |
| Best For | AI training inference fine-tuning Stable Diffusion batch processing research LLM serving generative AI | AI training inference fine-tuning Stable Diffusion batch processing rendering research LLM serving generative AI | AI training inference video rendering HPC Stable Diffusion game development generative AI fine-tuning research |
| GPU Hardware | |||
| GPU Models | B200 H200 H100 SXM H100 NVL A100 SXM A100 PCIe RTX 5090 RTX 5080 RTX 5070 Ti RTX 6000 Pro RTX 6000 Ada RTX 4500 Ada RTX A6000 RTX A5000 RTX A4000 L40S L40 A40 A10 RTX 4090 RTX 4080 RTX 4070 Ti RTX 4070 RTX 4060 Ti RTX 4060 RTX 3090 Ti RTX 3090 RTX 3080 Ti RTX 3080 RTX 3070 Ti RTX 3070 Tesla V100 Tesla T4 A2 GTX 1080 | B300 B200 H200 H100 SXM H100 PCIe H100 NVL MI300X A100 SXM A100 PCIe RTX 5090 RTX PRO 6000 L40S L40 RTX 6000 Ada RTX 5000 Ada RTX A6000 RTX A5000 RTX 4090 RTX 4080 SUPER RTX 4080 RTX 4070 Ti RTX 3090 Ti RTX 3090 RTX 3080 Ti RTX 3080 RTX 3070 A40 A30 A2 L4 | A16 A40 L40S A100 PCIe GH200 A100 SXM H100 SXM B200 B300 MI300X MI325X MI355X |
| Max VRAM (GB) | 192 | 288 | 288 |
| Max GPUs/Instance | 8 | 8 | 16 |
| Interconnect | NVLink, InfiniBand | NVLink | NVLink |
| Pricing | |||
| Starting Price ($/hr) | $0.06/hr | $0.06/hr | $0.47/hr |
| Billing Granularity | Per-second | Per-second | Per-hour |
| Spot/Preemptible | Yes | Yes | Yes |
| Reserved Discounts | Up to 50% (1-6 month reserved) | 15-29% (1-month to 1-year plans) | N/A |
| Free Credits | Small test credit on signup | $5-$500 bonus after first $10 spend | Up to $300 free credit for 30 days |
| Egress Fees | Varies by host ($/TB) | None (Free) | Standard (varies by plan) |
| Storage | Varies by host ($/GB/hr, charged while instance exists) | Container/Volume ($0.10/GB/mo), Idle Volume ($0.20/GB/mo), Network Storage ($0.07/GB/mo 1TB) | 350 GB - 61 TB NVMe (included), Block Storage at $0.10/GB/mo, S3-compatible Object Storage |
| Infrastructure | |||
| Regions | 500+ locations, 40+ data centers | 31 global regions | 32 regions across 6 continents (Americas, Europe, Asia, Australia, Africa) |
| Uptime SLA | No formal SLA (host reliability scores visible) | 99.99% | 100% |
| Developer Experience | |||
| Frameworks | PyTorch TensorFlow CUDA vLLM ComfyUI | PyTorch TensorFlow JAX ONNX CUDA | PyTorch TensorFlow CUDA cuDNN ROCm Hugging Face NVIDIA NGC |
| Docker Support | Yes | Yes | Yes |
| SSH Access | Yes | Yes | Yes |
| Jupyter Notebooks | Yes | Yes | Yes |
| API / CLI | Yes | Yes | Yes |
| Setup Time | Seconds | Instant | Minutes |
| Kubernetes Support | No | No | Yes |
| Business Terms | |||
| Min Commitment | None | None | None |
| Compliance | SOC 2 Type 2 HIPAA GDPR CCPA | SOC 2 Type II | SOC 2+ (HIPAA) PCI ISO 27001 ISO 27017 ISO 27018 ISO 20000-1 CSA STAR Level 1 |
Vast.ai
RunPod
Vultr
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