AMD Radeon R7 M260DX vs AMD Radeon R8 M445DX
Grafikprozessor
| GPU Name | Jet | Meso |
|---|---|---|
| GPU Variante | Jet PRO (216-0568010) | Meso PRO (216-0864032) |
| Architektur | GCN 1.0 | GCN 3.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 690 million | 1,550 million |
| Chipgröße | 56 mm² | 125 mm² |
Integrierter Grafikprozessor
| Veröffentlichungsdatum | Jan 7th, 2014 | May 15th, 2016 |
|---|---|---|
| Generation | Crystal System (Rx M200) | Crystal System (Rx M400) |
| Produktion | End-of-life | End-of-life |
| Businterface | IGP | IGP |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 780 MHz | 780 MHz |
|---|---|---|
| Boost-Takt | 855 MHz | 1021 MHz |
| Speicher-Taktung | System Shared | System Shared |
Speicher
| Speichergröße | System Shared | System Shared |
|---|---|---|
| Speichertyp | System Shared | System Shared |
| Speicherbus | System Shared | System Shared |
| Bandbreite | System Dependent | System Dependent |
Render-Konfiguration
| Shading-Einheiten | 320 | 320 |
|---|---|---|
| TMUs | 20 | 20 |
| ROPs | 8 | 8 |
| Compute Units | 5 | 5 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Theoretische Leistung
| Pixelrate | 6.840 GPixel/s | 8.168 GPixel/s |
|---|---|---|
| Texturrate | 17.10 GTexel/s | 20.42 GTexel/s |
| FP32 (float) Leistung | 547.2 GFLOPS | 653.4 GFLOPS |
| FP64 (double) Leistung | 34.20 GFLOPS (1:16) | 40.84 GFLOPS (1:16) |
| FP16 (half) Leistung | — | 653.4 GFLOPS (1:1) |
Boarddesign
| Steckplatzbreite | IGP | IGP |
|---|---|---|
| TDP | unknown | unknown |
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (11_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 5.1 | 6.0 |
