NVIDIA H100 PCIe VS AMD Instinct MI250

Choosing between **H100 PCIe** and **Instinct MI250** depends on your specific AI workload requirements. While the **Instinct MI250** offers more VRAM for larger models, the **H100 PCIe** remains competitive in other areas. Currently, you can rent these GPUs starting from **$0.00/h** and **$1.30/h** respectively across 1 providers.

NVIDIA

H100 PCIe

VRAM 80GB
FP32 51 TFLOPS
TDP 350W
From $1.50/h Estimated Price
AMD

Instinct MI250

VRAM 128GB
FP32 45.3 TFLOPS
TDP 500W
From $1.30/h 1 providers

📊 Detailed Specifications Comparison

Specification H100 PCIe Instinct MI250 Difference
Architecture & Design
Architecture Hopper CDNA 2 -
Process Node 4nm 6nm -
Target Market datacenter datacenter -
Form Factor Dual-slot PCIe OAM -
Memory & Bandwidth
VRAM Capacity 80GB 128GB -38%
Memory Type HBM3 HBM2e -
Memory Bandwidth 2.0 TB/s 3.2 TB/s -38%
Memory Bus Width 5120-bit 8192-bit -
Compute Infrastructure
CUDA Cores 14,592 N/A
Tensor Cores (AI) 456 N/A
Stream Processors N/A 13,312
AI & Compute Performance (TFLOPS)
FP32 (Single Precision) 51 TFLOPS 45.3 TFLOPS +13%
FP16 (Half Precision) 1,513 TFLOPS N/A
FP64 (Double Precision) N/A 45.3 TFLOPS
Power & Efficiency
TDP (Thermal Design Power) 350W 500W -30%
PCIe Interface PCIe 5.0 x16 PCIe 4.0 x16 -

🎯 Use Case Recommendations

🧠

LLM & Large Model Training

NVIDIA H100 PCIe

Higher VRAM capacity and memory bandwidth are critical for training large language models. The Instinct MI250 offers 128GB compared to 80GB.

AI Inference

NVIDIA H100 PCIe

For inference workloads, performance per watt matters most. Consider the balance between FP16/INT8 throughput and power consumption.

💰

Budget-Conscious Choice

AMD Instinct MI250

Compare live pricing to find the best value for your specific workload.

Automated Comparison

Technical Deep Dive: H100 PCIe vs Instinct MI250

This head-to-head pits NVIDIA's Hopper against AMD's CDNA 2. The Instinct MI250 has a significant **48GB VRAM advantage**, which is crucial for training massive datasets or large language models.

NVIDIA H100 PCIe is Best For:

  • AI inference
  • Enterprise AI
  • Highest-end training

AMD Instinct MI250 is Best For:

  • HPC
  • Matrix math workloads
  • CUDA native apps

Frequently Asked Questions

Which GPU is better for AI training: H100 PCIe or Instinct MI250?

For AI training, the key factors are VRAM size, memory bandwidth, and tensor core performance. The H100 PCIe offers 80GB of HBM3 memory with 2.0 TB/s bandwidth, while the Instinct MI250 provides 128GB of HBM2e with 3.2 TB/s bandwidth. For larger models, the Instinct MI250's higher VRAM capacity gives it an advantage.

What is the price difference between H100 PCIe and Instinct MI250 in the cloud?

Cloud GPU rental prices vary by provider and region. Check our price tracker for the latest rates from 50+ cloud providers.

Can I use Instinct MI250 instead of H100 PCIe for my workload?

It depends on your specific requirements. If your model fits within 128GB of VRAM and you don't need the additional throughput of the H100 PCIe, the Instinct MI250 can be a cost-effective alternative. However, for workloads requiring maximum memory capacity or multi-GPU scaling, the H100 PCIe's architecture may be essential.

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