AMD Radeon Instinct MI6 vs AMD Radeon R9 M295X Mac Edition
Processeur graphique
| Nom du GPU | Ellesmere | Amethyst |
|---|---|---|
| GPU variant | Ellesmere XT | Amethyst XT |
| Architecture | GCN 4.0 | GCN 3.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 5,700 million | 5,000 million |
| Taille des matrices | 232 mm² | 366 mm² |
Carte graphique
| Date de publication | Dec 12th, 2016 | — |
|---|---|---|
| Génération | Radeon Instinct | — |
| Production | Active | — |
| Bus interface | PCIe 3.0 x16 | — |
Vitesse clock
| Base clock | 1120 MHz | — |
|---|---|---|
| Boost clock | 1233 MHz | — |
| Mémoire clock | 1750 MHz 7 Gbps effective | 1362 MHz 5.4 Gbps effective |
| GPU clock | — | 850 MHz |
Mémoire
| Taille de la mémoire | 8 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 224.0 GB/s | 174.3 GB/s |
Render Config
| Shading units | 2304 | 2048 |
|---|---|---|
| TMUs | 144 | 128 |
| ROPs | 32 | 32 |
| Compute units | 36 | 32 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 512 KB |
Performance théorique
| Taux de pixel | 39.46 GPixel/s | 27.20 GPixel/s |
|---|---|---|
| Taux de texture | 177.6 GTexel/s | 108.8 GTexel/s |
| FP16 (half) performance | 5.682 TFLOPS (1:1) | 3.482 TFLOPS (1:1) |
| FP32 (float) performance | 5.682 TFLOPS | 3.482 TFLOPS |
| FP64 (double) performance | 355.1 GFLOPS (1:16) | 217.6 GFLOPS (1:16) |
Board Design
| Taille Slot | Single-slot | MXM Module |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| Taille | 111 mm 4.4 inches | — |
| TDP | 150 W | 250 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 1x 6-pin | — |
| Board number | D122 | — |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.3 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Nov 23rd, 2014 |
|---|---|---|
| Génération | — | Crystal System (R9 M200) |
| Production | — | End-of-life |
| Bus interface | — | MXM-B (3.0) |
| Prédécesseur | — | Solar System |
| Successeur | — | Mobility Radeon |
