ATI Mobility Radeon HD 4250 IGP vs NVIDIA GeForce Go 6800
Processeur graphique
| Nom du GPU | RS880 | NV41 |
|---|---|---|
| GPU variant | RS880M | — |
| Architecture | TeraScale | Curie |
| Taille du processus | 55 nm | 130 nm |
| Transistors | 181 million | 222 million |
| Taille des matrices | 67 mm² | 225 mm² |
| Fonderie | — | TSMC |
Carte graphique intégré
| Date de publication | May 1st, 2010 | — |
|---|---|---|
| Génération | Radeon IGP (Mobility HD 4000) | — |
| Production | End-of-life | — |
| Bus interface | PCI | — |
| Successeur | Palm | — |
Vitesse clock
| Base clock | 500 MHz | — |
|---|---|---|
| Boost clock | 560 MHz | — |
| Mémoire clock | System Shared | 550 MHz 1100 Mbps effective |
| GPU clock | — | 300 MHz |
Mémoire
| Taille de la mémoire | System Shared | 256 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR3 |
| Bus mémoire | System Shared | 256 bit |
| Bande passante | System Dependent | 35.20 GB/s |
Render Config
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 12 |
| ROPs | 4 | 12 |
| Compute units | 2 | — |
| Pixel shaders | — | 12 |
| Vertex shaders | — | 5 |
Performance théorique
| Taux de pixel | 2.240 GPixel/s | 3.600 GPixel/s |
|---|---|---|
| Taux de texture | 2.240 GTexel/s | 3.600 GTexel/s |
| FP32 (float) performance | 44.80 GFLOPS | — |
| Vertex rate | — | 375.0 MVertices/s |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | unknown | 45 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | — | P267 |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 (full) 3.0 (partial) |
| OpenCL | 1.0 | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Nov 8th, 2004 |
|---|---|---|
| Génération | — | GeForce Go 6 (Go 6000) |
| Production | — | End-of-life |
| Bus interface | — | MXM-III |
| Critiques | — | 2 in our database |
| Prédécesseur | — | GeForce FX Go 5 |
| Successeur | — | GeForce Go 7 |
