AMD Instinct MI325X 対 NVIDIA B100 — GPU 比較 (Apr 2026)
AMD Instinct MI325X (256GB HBM3e, 1,307 TFLOPS FP16, CDNA 3) vs NVIDIA B100 (192GB HBM3e, 1,750 TFLOPS FP16, Blackwell). Cloud pricing: AMD Instinct MI325X from $2.00/hr. Compare specs, VRAM, performance, and pricing across 1 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 B100
192GB HBM3e · Blackwell
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| 仕様 | |||
| 製造元 | AMD | NVIDIA | |
| アーキテクチャ | CDNA 3 | Blackwell | |
| VRAM | 256 GB HBM3e | 192 GB HBM3e | |
| 帯域幅 | 6,000 GB/s | 8,000 GB/s | |
| FP16 (Tensor) | 1307.0 TFLOPS | 1750.0 TFLOPS | |
| FP32 | 163.4 TFLOPS | 60.0 TFLOPS | |
| TDP | 1000W | 700W | |
| 発売年 | 2024 | 2024 | |
| セグメント | Data center | Data center | |
| 最適用途 | AI training large model inference | AI training large-scale inference | |
| クラウド価格 | |||
| 最安オンデマンド | $2.00/hr | — | |
| 最安スポット | — | — | |
| プロバイダー | 2 | 0 | |
| プロバイダー価格（オンデマンド） | |||
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$2.00/hr | 該当なし | |
AMD Instinct MI325X
NVIDIA B100