ATI Radeon X1950 CrossFire Edition vs NVIDIA GeForce 6800 Ultra
Processeur graphique
| Nom du GPU | R580+ | NV40 |
|---|---|---|
| GPU variant | R580+ XT (215BAABKA31FG) | 6800 Ultra |
| Architecture | R500 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 130 nm |
| Transistors | 384 million | 222 million |
| Taille des matrices | 352 mm² | 287 mm² |
Carte graphique
| Date de publication | Sep 10th, 2006 | Apr 14th, 2004 |
|---|---|---|
| Génération | Radeon R500 PCIe | GeForce 6 AGP |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | AGP 8x |
| Critiques | 144 in our database | 115 in our database |
| Prédécesseur | Radeon R400 PCIe | GeForce FX |
| Successeur | Radeon R600 | GeForce 7 AGP |
Vitesse clock
| GPU clock | 650 MHz | 425 MHz |
|---|---|---|
| Mémoire clock | 1000 MHz 2 Gbps effective | 550 MHz 1100 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR4 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 64.00 GB/s | 35.20 GB/s |
Render Config
| Pixel shaders | 48 | 16 |
|---|---|---|
| Vertex shaders | 8 | 6 |
| TMUs | 16 | 16 |
| ROPs | 16 | 16 |
Performance théorique
| Taux de pixel | 10.40 GPixel/s | 6.800 GPixel/s |
|---|---|---|
| Vertex rate | 1.300 GVertices/s | 637.5 MVertices/s |
| Taux de texture | 10.40 GTexel/s | 6.800 GTexel/s |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| TDP | unknown | unknown |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x VHDCI | 2x DVI1x S-Video |
| Connecteurs de puissance | 1x 6-pin | 2x Molex |
| Board number | A988 | P201 |
| Longueur | — | 216 mm 8.5 inches |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 (full) 3.0 (partial) | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 3.0 |
