AMD Radeon Instinct MI8 vs AMD Radeon RX 5500M
Processeur graphique
| Nom du GPU | Fiji | Navi 14 |
|---|---|---|
| GPU variant | Fiji XT | Navi 14 XTM |
| Architecture | GCN 3.0 | RDNA 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 7 nm |
| Transistors | 8,900 million | 6,400 million |
| Taille des matrices | 596 mm² | 158 mm² |
Carte graphique
| Date de publication | Dec 12th, 2016 | — |
|---|---|---|
| Génération | Radeon Instinct | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x16 | — |
Vitesse clock
| GPU clock | 1000 MHz | — |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1375 MHz |
| Game clock | — | 1448 MHz |
| Boost clock | — | 1645 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 4 GB |
|---|---|---|
| Type de mémoire | HBM | GDDR6 |
| Bus mémoire | 4096 bit | 128 bit |
| Bande passante | 512.0 GB/s | 224.0 GB/s |
Render Config
| Shading units | 4096 | 1408 |
|---|---|---|
| TMUs | 256 | 88 |
| ROPs | 64 | 32 |
| Compute units | 64 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 2 MB | 2 MB |
Performance théorique
| Taux de pixel | 64.00 GPixel/s | 52.64 GPixel/s |
|---|---|---|
| Taux de texture | 256.0 GTexel/s | 144.8 GTexel/s |
| FP16 (half) performance | 8.192 TFLOPS (1:1) | 9.265 TFLOPS (2:1) |
| FP32 (float) performance | 8.192 TFLOPS | 4.632 TFLOPS |
| FP64 (double) performance | 512.0 GFLOPS (1:16) | 289.5 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 152 mm 6 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 175 W | 85 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 1x 8-pin | None |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.5 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Oct 7th, 2019 |
|---|---|---|
| Génération | — | Mobility Radeon (Navi) |
| Successeur | — | Mobility Radeon |
| Production | — | Active |
| Bus interface | — | PCIe 4.0 x8 |
| Prédécesseur | — | Crystal System |
