AMD Instinct MI250X vs B200 SXM6

Detailed comparison of specifications, performance, and pricing between AMD Instinct MI250X and B200 SXM6

🏆
Overall Winner
AMD Instinct MI250X
Wins 3 of 7 categories
Performance Leader
AMD Instinct MI250X
766.0 TFLOPS (+0%)

Difference Analysis

Metric
AMD Instinct MI250X
Difference
B200 SXM6
Tensor TFLOPS
766.0
=
-
VRAM
128GB
-41%
180GB
Memory Bandwidth
3.3 TB/s
=
-
Hardware Price
-
=
-
Cloud Price/hr
-
=
$4.99

Full Specifications

Specification AMD Instinct MI250X B200 SXM6
Brand AMD NVIDIA
Series Data Center -
Architecture CDNA 2 -
VRAM 128GB 180GB
VRAM Type HBM2E -
Memory Bandwidth 3.3 TB/s -
FP16 TFLOPS 383.0 -
Tensor TFLOPS 766.0 -
TDP 560W -
Form Factor - -
Hardware Price - -
Cloud Price (min) - $4.99/hr

Which Should You Choose?

🧠

For AI Training

Large model training needs maximum VRAM and memory bandwidth.

Recommended: B200 SXM6
180GB VRAM · -

For AI Inference

Inference prioritizes throughput and cost efficiency.

Recommended: AMD Instinct MI250X
Best performance per dollar

AMD Instinct MI250X vs B200 SXM6 FAQ

It depends on your use case. The AMD Instinct MI250X offers 0% better performance (766.0 vs - TFLOPS). For raw performance, choose AMD Instinct MI250X. For value, consider your budget and workload requirements.

The B200 SXM6 has more VRAM with 180GB compared to 128GB (41% more). More VRAM is crucial for training large models and running inference on bigger batch sizes.

For AI training, the B200 SXM6 is generally better due to its larger VRAM (180GB). Large language models and deep learning workloads benefit significantly from more memory. However, if your models fit in 128GB, 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.

Upgrading to AMD Instinct MI250X would give you 0% more performance and similar VRAM. Consider if your workloads are bottlenecked by current GPU capabilities.