ATI Mobility Radeon HD 4100 IGP vs ATI Radeon 3100 IGP
Grafikprozessor
| GPU Name | RS880 | RS780 |
|---|---|---|
| GPU Variante | RS880M | RS780C |
| Architektur | TeraScale | TeraScale |
| Prozessgröße | 55 nm | 65 nm |
| Transistoren | 181 million | 180 million |
| Chipgröße | 67 mm² | 85 mm² |
Integrierter Grafikprozessor
| Veröffentlichungsdatum | Nov 1st, 2009 | Mar 4th, 2008 |
|---|---|---|
| Generation | Radeon IGP (Mobility HD 4000) | Radeon IGP (3000) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Nachfolger | Palm | — |
Takt-Geschwindigkeiten
| GPU-Taktung | 400 MHz | 350 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 | 40 | 40 |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute Units | 2 | 2 |
Theoretische Leistung
| Pixelrate | 1.600 GPixel/s | 1.400 GPixel/s |
|---|---|---|
| Texturrate | 1.600 GTexel/s | 1.400 GTexel/s |
| FP32 (float) Leistung | 32.00 GFLOPS | 28.00 GFLOPS |
Boarddesign
| Steckplatzbreite | IGP | IGP |
|---|---|---|
| TDP | unknown | unknown |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
Grafik-Features
| DirectX | 10.1 (10_1) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.0 | 1.0 |
| Vulkan | — | — |
| Shader-Modell | 4.1 | 4.1 |
