ATI Mobility Radeon HD 4250 IGP vs NVIDIA Quadro NVS 55 PCI
Processeur graphique
| Nom du GPU | RS880 | NV34B |
|---|---|---|
| GPU variant | RS880M | — |
| Architecture | TeraScale | Rankine |
| Taille du processus | 55 nm | 150 nm |
| Transistors | 181 million | 45 million |
| Taille des matrices | 67 mm² | 91 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 | 200 MHz 400 Mbps effective |
| GPU clock | — | 250 MHz |
Mémoire
| Taille de la mémoire | System Shared | 64 MB |
|---|---|---|
| Type de mémoire | System Shared | DDR |
| Bus mémoire | System Shared | 64 bit |
| Bande passante | System Dependent | 3.200 GB/s |
Render Config
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 2 |
Performance théorique
| Taux de pixel | 2.240 GPixel/s | 1.000 GPixel/s |
|---|---|---|
| Taux de texture | 2.240 GTexel/s | 1.000 GTexel/s |
| FP32 (float) performance | 44.80 GFLOPS | — |
| Vertex rate | — | 125.0 MVertices/s |
Board Design
| Taille Slot | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 10 W |
| Sorties | No outputs | 1x DVI1x S-Video |
| Connecteurs de puissance | None | None |
| Longueur | — | 168 mm 6.6 inches |
| Suggestions pour le PSU | — | 200 W |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 9.0a |
|---|---|---|
| OpenGL | 3.3 | 1.5 |
| OpenCL | 1.0 | — |
| Vulkan | — | — |
| Shader model | 4.1 | — |
| Pixel shader | — | 2.0a |
| Vertex shader | — | 2.0a |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | May 31st, 2005 |
|---|---|---|
| Génération | — | Quadro NVS |
| Production | — | End-of-life |
| Bus interface | — | PCI |
| Critiques | — | 26 in our database |
