NVIDIA GeForce 7800 GT Dual vs NVIDIA Quadro FX 4500 X2
Processeur graphique
| Nom du GPU | G70 | G71 |
|---|---|---|
| GPU variant | GF-7800-GT-A2 | QDFX-4500X2-N-A2 |
| Architecture | Curie | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 110 nm | 90 nm |
| Transistors | 302 million | 278 million |
| Taille des matrices | 333 mm² | 196 mm² |
Carte graphique
| Date de publication | Aug 11th, 2005 | Apr 24th, 2006 |
|---|---|---|
| Génération | GeForce 7 PCIe | Quadro FX |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Critiques | 206 in our database | 26 in our database |
| Prédécesseur | GeForce 6 PCIe | — |
| Successeur | GeForce 8 | — |
| Prix de lancement | — | 2,799 USD |
Vitesse clock
| GPU clock | 400 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 605 MHz 1210 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 32.00 GB/s | 38.72 GB/s |
Render Config
| Pixel shaders | 20 | 24 |
|---|---|---|
| Vertex shaders | 7 | 8 |
| TMUs | 20 | 24 |
| ROPs | 16 | 16 |
Performance théorique
| Taux de pixel | 6.400 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Vertex rate | 700.0 MVertices/s | 1.000 GVertices/s |
| Taux de texture | 8.000 GTexel/s | 12.00 GTexel/s |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | unknown | 145 W |
| Suggestions pour le PSU | 200 W | 300 W |
| Sorties | 2x DVI2x VGA1x S-Video | 4x DVI |
| Connecteurs de puissance | 1x 6-pin | 2x 6-pin |
| Longueur | — | 305 mm 12 inches |
| Taille | — | 111 mm 4.4 inches |
| Board number | — | P278 |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 3.0 |
