AMD Radeon Instinct MI250X vs AMD Radeon RX 5300M
Processeur graphique
| Nom du GPU | Aldebaran | Navi 14 |
|---|---|---|
| GPU variant | Aldebaran XT | Navi 14 XLM |
| Architecture | CDNA 2.0 | RDNA 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 6 nm | 7 nm |
| Transistors | 58,200 million | 6,400 million |
| Taille des matrices | unknown | 158 mm² |
Carte graphique
| Date de publication | Nov 8th, 2021 | — |
|---|---|---|
| Génération | Radeon Instinct | — |
| Production | unknown | — |
| Bus interface | PCIe 4.0 x16 | — |
Vitesse clock
| Base clock | 1000 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 1445 MHz |
| Mémoire clock | 1600 MHz 3.2 Gbps effective | 1750 MHz 14 Gbps effective |
| Game clock | — | 1181 MHz |
Mémoire
| Taille de la mémoire | 128 GB | 3 GB |
|---|---|---|
| Type de mémoire | HBM2E | GDDR6 |
| Bus mémoire | 8192 bit | 96 bit |
| Bande passante | 3,277 GB/s | 168.0 GB/s |
Render Config
| Shading units | 14080 | 1408 |
|---|---|---|
| TMUs | 880 | 88 |
| ROPs | 0 | 32 |
| Compute units | 220 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 16 MB | 2 MB |
| gpu.details.mcm | 2 | — |
Performance théorique
| Taux de pixel | 0 MPixel/s | 46.24 GPixel/s |
|---|---|---|
| Taux de texture | 1,496 GTexel/s | 127.2 GTexel/s |
| FP16 (half) performance | 383.0 TFLOPS (8:1) | 8.138 TFLOPS (2:1) |
| FP32 (float) performance | 47.87 TFLOPS | 4.069 TFLOPS |
| FP64 (double) performance | 47.87 TFLOPS (1:1) | 254.3 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 500 W | 85 W |
| Suggestions pour le PSU | 900 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 2x 8-pin | None |
Caractéristiques graphiques
| DirectX | — | 12 (12_1) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | — | 1.2 |
| Shader model | — | 6.5 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Nov 13th, 2019 |
|---|---|---|
| Génération | — | Mobility Radeon (Navi) |
| Successeur | — | Mobility Radeon |
| Production | — | Active |
| Bus interface | — | PCIe 4.0 x8 |
| Prédécesseur | — | Crystal System |
