AMD Radeon R9 M485X vs NVIDIA Quadro P620 Mobile
Grafikprozessor
| GPU Name | Amethyst | GP107 |
|---|---|---|
| GPU Variante | Amethyst XT | — |
| Architektur | GCN 3.0 | Pascal |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 28 nm | 14 nm |
| Transistoren | 5,000 million | 3,300 million |
| Chipgröße | 366 mm² | 132 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 15th, 2016 | Feb 1st, 2018 |
|---|---|---|
| Generation | Crystal System (R9 M400) | Quadro Mobile (Px200) |
| Produktion | End-of-life | End-of-life |
| Businterface | MXM-B (3.0) | PCIe 3.0 x16 |
| Vorgänger | Solar System | — |
| Nachfolger | Mobility Radeon | — |
Takt-Geschwindigkeiten
| GPU-Taktung | 723 MHz | — |
|---|---|---|
| Speicher-Taktung | 1250 MHz 5 Gbps effective | 1502 MHz 6 Gbps effective |
| Basis-Taktfrequenz | — | 1177 MHz |
| Boost-Takt | — | 1443 MHz |
Speicher
| Speichergröße | 8 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 160.0 GB/s | 96.13 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2048 | 512 |
|---|---|---|
| TMUs | 128 | 32 |
| ROPs | 32 | 16 |
| Compute Units | 32 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 512 KB | 1024 KB |
| Anzahl SM | — | 4 |
Theoretische Leistung
| Pixelrate | 23.14 GPixel/s | 23.09 GPixel/s |
|---|---|---|
| Texturrate | 92.54 GTexel/s | 46.18 GTexel/s |
| FP16 (half) Leistung | 2.961 TFLOPS (1:1) | 23.09 GFLOPS (1:64) |
| FP32 (float) Leistung | 2.961 TFLOPS | 1,478 GFLOPS |
| FP64 (double) Leistung | 185.1 GFLOPS (1:16) | 46.18 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | MXM Module | IGP |
|---|---|---|
| TDP | 250 W | 40 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.4 |
| CUDA | — | 6.1 |
