ATI Radeon X1800 XT vs ATI Radeon X1900 XTX
Processeur graphique
| Nom du GPU | R520 | R580 |
|---|---|---|
| GPU variant | R520 XT (215RFNBKA15FG) | R580 XT (215BADBKA22FG) |
| Architecture | R500 | R500 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 90 nm |
| Transistors | 321 million | 384 million |
| Taille des matrices | 288 mm² | 352 mm² |
Carte graphique
| Date de publication | Oct 1st, 2005 | 2006 |
|---|---|---|
| Génération | Radeon R500 PCIe | Radeon R500 PCIe |
| Production | End-of-life | End-of-life |
| Prix de lancement | 549 USD | 399 USD |
| Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Critiques | 76 in our database | 115 in our database |
| Prédécesseur | Radeon R400 PCIe | Radeon R400 PCIe |
| Successeur | Radeon R600 | Radeon R600 |
Vitesse clock
| GPU clock | 600 MHz | 650 MHz |
|---|---|---|
| Mémoire clock | 700 MHz 1400 Mbps effective | 775 MHz 1550 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 44.80 GB/s | 49.60 GB/s |
Render Config
| Pixel shaders | 16 | 48 |
|---|---|---|
| Vertex shaders | 8 | 8 |
| TMUs | 16 | 16 |
| ROPs | 16 | 16 |
Performance théorique
| Taux de pixel | 9.600 GPixel/s | 10.40 GPixel/s |
|---|---|---|
| Vertex rate | 1.200 GVertices/s | 1.300 GVertices/s |
| Taux de texture | 9.600 GTexel/s | 10.40 GTexel/s |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 113 W | 135 W |
| Suggestions pour le PSU | 300 W | 300 W |
| Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
| Board number | A520 | A520 |
| Longueur | — | 242 mm 9.5 inches |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 | 2.1 (full) 3.0 (partial) |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 3.0 |
