ATI FirePro 2260 PCI vs NVIDIA GeForce 7900 GS AGP
Processeur graphique
| Nom du GPU | RV620 | G71 |
|---|---|---|
| Architecture | TeraScale | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 90 nm |
| Transistors | 181 million | 278 million |
| Taille des matrices | 67 mm² | 196 mm² |
| GPU variant | — | G71-N-A2 |
Carte graphique
| Date de publication | 2008 | Apr 2nd, 2006 |
|---|---|---|
| Génération | FirePro Multi-View | GeForce 7 AGP |
| Production | End-of-life | End-of-life |
| Bus interface | PCI | AGP 8x |
| Critiques | — | 145 in our database |
| Prédécesseur | — | GeForce 6 AGP |
| Successeur | — | GeForce 8 |
Vitesse clock
| GPU clock | 500 MHz | 450 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 660 MHz 1320 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 8.000 GB/s | 42.24 GB/s |
Render Config
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 20 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| Pixel shaders | — | 20 |
| Vertex shaders | — | 7 |
Performance théorique
| Taux de pixel | 2.000 GPixel/s | 7.200 GPixel/s |
|---|---|---|
| Taux de texture | 2.000 GTexel/s | 9.000 GTexel/s |
| FP32 (float) performance | 40.00 GFLOPS | — |
| Vertex rate | — | 787.5 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 170 mm 6.7 inches | — |
| Taille | 69 mm 2.7 inches | — |
| TDP | 15 W | 65 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 2x DisplayPort | 1x DVI1x S-Video |
| Connecteurs de puissance | None | 1x Molex |
| Board number | B403 | P492 |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
