NVIDIA GeForce 6800 GTO vs NVIDIA GeForce 7800 GT Dual
Processeur graphique
| Nom du GPU | NV45 | G70 |
|---|---|---|
| GPU variant | 6800 GT | GF-7800-GT-A2 |
| Architecture | Curie | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 130 nm | 110 nm |
| Transistors | 222 million | 302 million |
| Taille des matrices | 287 mm² | 333 mm² |
Carte graphique
| Date de publication | Apr 14th, 2004 | Aug 11th, 2005 |
|---|---|---|
| Génération | GeForce 6 PCIe | GeForce 7 PCIe |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Critiques | 115 in our database | 206 in our database |
| Prédécesseur | GeForce PCX | GeForce 6 PCIe |
| Successeur | GeForce 7 PCIe | GeForce 8 |
Vitesse clock
| GPU clock | 350 MHz | 400 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 500 MHz 1000 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 32.00 GB/s | 32.00 GB/s |
Render Config
| Pixel shaders | 12 | 20 |
|---|---|---|
| Vertex shaders | 5 | 7 |
| TMUs | 12 | 20 |
| ROPs | 12 | 16 |
Performance théorique
| Taux de pixel | 4.200 GPixel/s | 6.400 GPixel/s |
|---|---|---|
| Vertex rate | 437.5 MVertices/s | 700.0 MVertices/s |
| Taux de texture | 4.200 GTexel/s | 8.000 GTexel/s |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | unknown | unknown |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 2x DVI | 2x DVI2x VGA1x S-Video |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 3.0 |
