AMD Instinct MI325X 対 AMD Instinct MI355X — GPU 比較 (Apr 2026)
AMD Instinct MI325X (256GB HBM3e, 1,307 TFLOPS FP16, CDNA 3) vs AMD Instinct MI355X (288GB HBM3e, 1,800 TFLOPS FP16, CDNA 4). Cloud pricing: AMD Instinct MI325X from $2.00/hr, AMD Instinct MI355X from $2.59/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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AMD Instinct MI355X
288GB HBM3e · CDNA 4
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|---|---|---|---|
| 仕様 | |||
| 製造元 | AMD | AMD | |
| アーキテクチャ | CDNA 3 | CDNA 4 | |
| VRAM | 256 GB HBM3e | 288 GB HBM3e | |
| 帯域幅 | 6,000 GB/s | 8,000 GB/s | |
| FP16 (Tensor) | 1307.0 TFLOPS | 1800.0 TFLOPS | |
| FP32 | 163.4 TFLOPS | 72.0 TFLOPS | |
| TDP | 1000W | 1400W | |
| 発売年 | 2024 | 2025 | |
| セグメント | Data center | Data center | |
| 最適用途 | AI training large model inference | Frontier AI training highest-end AMD workloads | |
| クラウド価格 | |||
| 最安オンデマンド | $2.00/hr | $2.59/hr | |
| 最安スポット | — | — | |
| プロバイダー | 2 | 1 | |
| プロバイダー価格（オンデマンド） | |||
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$2.00/hr | $2.59/hr | |
AMD Instinct MI325X
AMD Instinct MI355X
