ATI Radeon X1900 GT vs ATI Radeon X800 PRO
Processeur graphique
| Nom du GPU | R580 | R423 |
|---|---|---|
| GPU variant | R580 XL (215BAEBKA31FG) | R423 PRO |
| Architecture | R500 | R400 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 130 nm |
| Transistors | 384 million | 160 million |
| Taille des matrices | 352 mm² | 289 mm² |
Carte graphique
| Date de publication | May 1st, 2006 | May 1st, 2004 |
|---|---|---|
| Génération | Radeon R500 PCIe | Radeon R400 PCIe |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Critiques | 115 in our database | 226 in our database |
| Prédécesseur | Radeon R400 PCIe | Radeon R300 |
| Successeur | Radeon R600 | Radeon R500 PCIe |
Vitesse clock
| GPU clock | 575 MHz | 475 MHz |
|---|---|---|
| Mémoire clock | 600 MHz 1200 Mbps effective | 450 MHz 900 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 38.40 GB/s | 28.80 GB/s |
Render Config
| Pixel shaders | 36 | 12 |
|---|---|---|
| Vertex shaders | 8 | 6 |
| TMUs | 12 | 12 |
| ROPs | 12 | 12 |
Performance théorique
| Taux de pixel | 6.900 GPixel/s | 5.700 GPixel/s |
|---|---|---|
| Vertex rate | 1.150 GVertices/s | 712.5 MVertices/s |
| Taux de texture | 6.900 GTexel/s | 5.700 GTexel/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 75 W | 48 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | 1x 6-pin | 1x Molex |
| Board number | A520 | — |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 9.0b (9_2) |
|---|---|---|
| OpenGL | 2.1 (full) 3.0 (partial) | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | — |
| Pixel shader | — | 2.0b |
| Vertex shader | — | 2.0b |
