AMD Radeon Pro 560X vs AMD Radeon R9 M485X
Processeur graphique
| Nom du GPU | Polaris 21 | Amethyst |
|---|---|---|
| GPU variant | Polaris 21 XT (215-0908004) | Amethyst XT |
| Architecture | GCN 4.0 | GCN 3.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 28 nm |
| Transistors | 3,000 million | 5,000 million |
| Taille des matrices | 123 mm² | 366 mm² |
Graphiques mobiles
| Date de publication | Jul 16th, 2018 | May 15th, 2016 |
|---|---|---|
| Génération | Radeon Pro Mac (500X Series) | Crystal System (R9 M400) |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x8 | MXM-B (3.0) |
| Prédécesseur | — | Solar System |
| Successeur | — | Mobility Radeon |
Vitesse clock
| GPU clock | 1004 MHz | 723 MHz |
|---|---|---|
| Mémoire clock | 1470 MHz 5.9 Gbps effective | 1250 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 94.08 GB/s | 160.0 GB/s |
Render Config
| Shading units | 1024 | 2048 |
|---|---|---|
| TMUs | 64 | 128 |
| ROPs | 16 | 32 |
| Compute units | 16 | 32 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 512 KB |
Performance théorique
| Taux de pixel | 16.06 GPixel/s | 23.14 GPixel/s |
|---|---|---|
| Taux de texture | 64.26 GTexel/s | 92.54 GTexel/s |
| FP16 (half) performance | 2.056 TFLOPS (1:1) | 2.961 TFLOPS (1:1) |
| FP32 (float) performance | 2.056 TFLOPS | 2.961 TFLOPS |
| FP64 (double) performance | 128.5 GFLOPS (1:16) | 185.1 GFLOPS (1:16) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 75 W | 250 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
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 |
