Best Cloud GPUs for HPC — May 2026
HPC-grade GPUs — high FP64, fast interconnect, ECC memory, validated for scientific workloads.
B200 vs MI300X vs GH200 Superchip — top picks from this guide
|
B200
Blackwell · 192 GB
|
MI300X
CDNA 3 · 192 GB
|
GH200 Superchip
Hopper · 96 GB
|
|
|---|---|---|---|
| Specifications | |||
| Manufacturer | NVIDIA | AMD | NVIDIA |
| Architecture | Blackwell | CDNA 3 | Hopper |
| VRAM | 192 GB HBM3e | 192 GB HBM3 | 96 GB HBM3 |
| Memory Bandwidth | 8,000 GB/s | 5,300 GB/s | 4,000 GB/s |
| FP16 (Tensor) | 2,250 TFLOPS | 1,307 TFLOPS | 989 TFLOPS |
| FP32 | 75 TFLOPS | 163.4 TFLOPS | 494.5 TFLOPS |
| TDP | 1000 W | 750 W | 700 W |
| Release Year | 2024 | 2023 | 2023 |
| Segment | Data center | Data center | Data center |
| Cloud Pricing | |||
| Cheapest On-Demand | $1.99/hr | $1.85/hr | — |
| Providers | 2 | 2 | 0 |
Build your own GPU comparison
Select any 2 GPUs from this guide and open them side-by-side.
Tip: GPU comparisons run in pairs. Pick exactly 2 — if you skip selection, we open the top 2 from this guide.