AMD Radeon Pro 555 vs AMD Radeon RX 560X Mobile
Grafikprozessor
| GPU Name | Polaris 21 | Polaris 21 |
|---|---|---|
| GPU Variante | Polaris 21 PRO | Polaris 21M XT |
| Architektur | GCN 4.0 | GCN 4.0 |
| Hersteller | GlobalFoundries | GlobalFoundries |
| Prozessgröße | 14 nm | 14 nm |
| Transistoren | 3,000 million | 3,000 million |
| Chipgröße | 123 mm² | 123 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Jun 5th, 2017 | Apr 11th, 2018 |
|---|---|---|
| Generation | Radeon Pro Mac (500 Series) | Mobility Radeon (RX M500X) |
| Produktion | Active | Active |
| Businterface | PCIe 3.0 x8 | MXM-B (3.0) |
| Vorgänger | — | Crystal System |
Takt-Geschwindigkeiten
| GPU-Taktung | 850 MHz | 1275 MHz |
|---|---|---|
| Speicher-Taktung | 1275 MHz 5.1 Gbps effective | 1450 MHz 5.8 Gbps effective |
Speicher
| Speichergröße | 2 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 81.60 GB/s | 92.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 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 |
Theoretische Leistung
| Pixelrate | 13.60 GPixel/s | 20.40 GPixel/s |
|---|---|---|
| Texturrate | 40.80 GTexel/s | 81.60 GTexel/s |
| FP16 (half) Leistung | 1,306 GFLOPS (1:1) | 2.611 TFLOPS (1:1) |
| FP32 (float) Leistung | 1,306 GFLOPS | 2.611 TFLOPS |
| FP64 (double) Leistung | 81.60 GFLOPS (1:16) | 163.2 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | IGP | MXM Module |
|---|---|---|
| TDP | 75 W | 65 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.4 | 6.4 |
