AMD Radeon Pro 555 vs AMD Radeon RX 560X
Processeur graphique
| Nom du GPU | Polaris 21 | Polaris 21 |
|---|---|---|
| GPU variant | Polaris 21 PRO | Polaris 21 XT (215-0908004) |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 3,000 million | 3,000 million |
| Taille des matrices | 123 mm² | 123 mm² |
Graphiques mobiles
| Date de publication | Jun 5th, 2017 | — |
|---|---|---|
| Génération | Radeon Pro Mac (500 Series) | — |
| Production | Active | — |
| Bus interface | PCIe 3.0 x8 | — |
Vitesse clock
| GPU clock | 850 MHz | — |
|---|---|---|
| Mémoire clock | 1275 MHz 5.1 Gbps effective | 1750 MHz 7 Gbps effective |
| Base clock | — | 1175 MHz |
| Boost clock | — | 1275 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 81.60 GB/s | 112.0 GB/s |
Render Config
| Shading units | 768 | 1024 |
|---|---|---|
| TMUs | 48 | 64 |
| ROPs | 16 | 16 |
| Compute units | 12 | 16 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 1024 KB |
Performance théorique
| Taux de pixel | 13.60 GPixel/s | 20.40 GPixel/s |
|---|---|---|
| Taux de texture | 40.80 GTexel/s | 81.60 GTexel/s |
| FP16 (half) performance | 1,306 GFLOPS (1:1) | 2.611 TFLOPS (1:1) |
| FP32 (float) performance | 1,306 GFLOPS | 2.611 TFLOPS |
| FP64 (double) performance | 81.60 GFLOPS (1:16) | 163.2 GFLOPS (1:16) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 75 W | 75 W |
| Sorties | No outputs | 1x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | None | None |
| Longueur | — | 170 mm 6.7 inches |
| Suggestions pour le PSU | — | 250 W |
| Board number | — | C994 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Apr 11th, 2018 |
|---|---|---|
| Génération | — | Polaris |
| Production | — | Active |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | Polaris |
| Successeur | — | Vega |
