Matrox Parhelia Precision SGT vs NVIDIA Quadro4 380 XGL
Processeur graphique
| Nom du GPU | Parhelia-512 | NV18 |
|---|---|---|
| Architecture | Parhelia | Celsius |
| Fonderie | UMC | TSMC |
| Taille du processus | 150 nm | 150 nm |
| Transistors | 80 million | 29 million |
| Taille des matrices | 174 mm² | 65 mm² |
Carte graphique
| Date de publication | 2001 | Nov 12th, 2002 |
|---|---|---|
| Génération | Parhelia | Quadro4 XGL |
| Production | End-of-life | End-of-life |
| Bus interface | PCI-X | AGP 8x |
| Critiques | 5 in our database | 26 in our database |
Vitesse clock
| GPU clock | 200 MHz | 275 MHz |
|---|---|---|
| Mémoire clock | 250 MHz 500 Mbps effective | 256 MHz 512 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 128 MB |
|---|---|---|
| Type de mémoire | DDR | DDR |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 4.000 GB/s | 8.192 GB/s |
Render Config
| Pixel shaders | 4 | 2 |
|---|---|---|
| Vertex shaders | 4 | 0 |
| TMUs | 16 | 4 |
| ROPs | 4 | 4 |
Performance théorique
| Taux de pixel | 800.0 MPixel/s | 1.100 GPixel/s |
|---|---|---|
| Vertex rate | 200.0 MVertices/s | — |
| Taux de texture | 3.200 GTexel/s | 1.100 GTexel/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 190 mm 7.5 inches | — |
| TDP | unknown | unknown |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | None | None |
| Board number | PH-P256SGF | — |
Caractéristiques graphiques
| DirectX | 8.1 | 7.0 |
|---|---|---|
| OpenGL | 1.3 | 1.5 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 1.3 | 1.1 |
| Vertex shader | 2.0 | 1.1 |
