ATI Radeon X800 XT AGP vs ATI Radeon X850 CrossFire Edition
Processeur graphique
| Nom du GPU | R420 | R480 |
|---|---|---|
| GPU variant | R420 XT | R480 XT (215RBHAGA11F) |
| Architecture | R400 | R400 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 130 nm | 130 nm |
| Transistors | 160 million | 160 million |
| Taille des matrices | 281 mm² | 297 mm² |
Carte graphique
| Date de publication | Mar 1st, 2004 | Sep 10th, 2006 |
|---|---|---|
| Génération | Radeon R400 AGP | Radeon R400 PCIe |
| Production | End-of-life | End-of-life |
| Bus interface | AGP 8x | PCIe 1.0 x16 |
| Critiques | 226 in our database | 58 in our database |
| Prédécesseur | Radeon R300 | Radeon R300 |
| Successeur | Radeon R500 AGP | Radeon R500 PCIe |
Vitesse clock
| GPU clock | 500 MHz | 520 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 540 MHz 1080 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 | 34.56 GB/s |
Render Config
| Pixel shaders | 16 | 16 |
|---|---|---|
| Vertex shaders | 6 | 6 |
| TMUs | 16 | 16 |
| ROPs | 16 | 16 |
Performance théorique
| Taux de pixel | 8.000 GPixel/s | 8.320 GPixel/s |
|---|---|---|
| Vertex rate | 750.0 MVertices/s | 780.0 MVertices/s |
| Taux de texture | 8.000 GTexel/s | 8.320 GTexel/s |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 54 W | unknown |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 1x DVI1x VGA1x S-Video | 2x DVI |
| Connecteurs de puissance | 1x Molex | 1x 6-pin |
Caractéristiques graphiques
| DirectX | 9.0b (9_2) | 9.0b (9_2) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | 2.0b |
| Vertex shader | 2.0b | 2.0b |
