GH200 vs MI300

Detailed comparison of specifications, performance, and pricing between GH200 and AMD Instinct MI300

Comparing:
VS VS VS
🏆
Overall Winner
MI300
Wins 4 of 7 categories
Performance Leader
MI300
490.3 TFLOPS (+0%)

Difference Analysis

Metric
GH200
Difference
MI300
Tensor TFLOPS
-
=
490.3
VRAM
96GB
-33%
128GB
Memory Bandwidth
-
=
5.3 TB/s
Hardware Price
-
=
$$15k
Cloud Price/hr
$2.29
=
-

Full Specifications

Specification GH200 MI300 B200 H100
Brand NVIDIA AMD NVIDIA NVIDIA
Series - Data Center Data Center Data Center
Architecture - CDNA3 Blackwell Hopper
VRAM 96GB 128GB 192GB 80GB
VRAM Type - HBM3 HBM3e HBM3
Memory Bandwidth - 5.3 TB/s 8.0 TB/s 3.4 TB/s
FP16 TFLOPS - 490.3 - 134.0
Tensor TFLOPS - - 4.5k 2.0k
TDP - 750W 1000W 700W
Form Factor - OAM SXM SXM
Hardware Price - $$15k $$45k $$32k
Cloud Price (min) $2.29/hr - $3.75/hr $1.47/hr

Which Should You Choose?

🧠

For AI Training

Large model training needs maximum VRAM and memory bandwidth.

Recommended: MI300
128GB VRAM · 5.3 TB/s

For AI Inference

Inference prioritizes throughput and cost efficiency.

Recommended: MI300
Best performance per dollar

GH200 vs MI300 FAQ

It depends on your use case. The MI300 offers 0% better performance (490.3 vs - TFLOPS). For raw performance, choose MI300. For value, consider your budget and workload requirements.

The MI300 has more VRAM with 128GB compared to 96GB (33% more). More VRAM is crucial for training large models and running inference on bigger batch sizes.

For AI training, the MI300 is generally better due to its larger VRAM (128GB). Large language models and deep learning workloads benefit significantly from more memory. However, if your models fit in 96GB, the cheaper option may be more cost-effective.

Price comparison requires both GPUs to have available pricing data. Check individual GPU pages for current market prices.

The MI300 actually offers 0% better performance. An "upgrade" to GH200 would be a downgrade in raw performance, though it may offer other benefits like lower power consumption or cost.

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