ATI Radeon X800 SE AGP vs NVIDIA GeForce 6800 XT
Processeur graphique
| Nom du GPU | R420 | NV40 |
|---|---|---|
| GPU variant | R420 SE | — |
| Architecture | R400 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 130 nm | 130 nm |
| Transistors | 160 million | 222 million |
| Taille des matrices | 281 mm² | 287 mm² |
Carte graphique
| Date de publication | Sep 1st, 2004 | Sep 30th, 2005 |
|---|---|---|
| Génération | Radeon R400 AGP | GeForce 6 AGP |
| Production | End-of-life | End-of-life |
| Bus interface | AGP 8x | AGP 8x |
| Critiques | 226 in our database | 115 in our database |
| Prédécesseur | Radeon R300 | GeForce FX |
| Successeur | Radeon R500 AGP | GeForce 7 AGP |
Vitesse clock
| GPU clock | 450 MHz | 300 MHz |
|---|---|---|
| Mémoire clock | 400 MHz 800 Mbps effective | 350 MHz 700 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | DDR | DDR |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 25.60 GB/s | 22.40 GB/s |
Render Config
| Pixel shaders | 8 | 8 |
|---|---|---|
| Vertex shaders | 6 | 4 |
| TMUs | 8 | 8 |
| ROPs | 8 | 8 |
Performance théorique
| Taux de pixel | 3.600 GPixel/s | 2.400 GPixel/s |
|---|---|---|
| Vertex rate | 675.0 MVertices/s | 300.0 MVertices/s |
| Taux de texture | 3.600 GTexel/s | 2.400 GTexel/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | unknown | unknown |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | 1x Molex | 1x Molex |
| Board number | — | P212 |
Caractéristiques graphiques
| DirectX | 9.0b (9_2) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | — |
| Vertex shader | 2.0b | — |
| Shader model | — | 3.0 |
