NVIDIA GeForce 7900 GTX vs NVIDIA Quadro FX 4600
Processeur graphique
| Nom du GPU | G71 | G80 |
|---|---|---|
| GPU variant | G71-U-N-A2 | G80-850-A2 |
| Architecture | Curie | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 90 nm |
| Transistors | 278 million | 681 million |
| Taille des matrices | 196 mm² | 484 mm² |
Carte graphique
| Date de publication | Mar 9th, 2006 | Mar 5th, 2007 |
|---|---|---|
| Génération | GeForce 7 PCIe | Quadro FX |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Critiques | 145 in our database | 26 in our database |
| Prédécesseur | GeForce 6 PCIe | — |
| Successeur | GeForce 8 | — |
| Prix de lancement | — | 1,999 USD |
Vitesse clock
| GPU clock | 650 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 700 MHz 1400 Mbps effective |
| Shader clock | — | 1200 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 768 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 384 bit |
| Bande passante | 51.20 GB/s | 67.20 GB/s |
Render Config
| Pixel shaders | 24 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 24 | 24 |
| ROPs | 16 | 24 |
| Shading units | — | 96 |
| Comptage SM | — | 12 |
| Cache L2 | — | 96 KB |
Performance théorique
| Taux de pixel | 10.40 GPixel/s | 12.00 GPixel/s |
|---|---|---|
| Vertex rate | 1.300 GVertices/s | — |
| Taux de texture | 15.60 GTexel/s | 24.00 GTexel/s |
| FP32 (float) performance | — | 230.4 GFLOPS |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 84 W | 134 W |
| Suggestions pour le PSU | 250 W | 300 W |
| Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
| Connecteurs de puissance | 1x 6-pin | 1x 6-pin |
| Board number | P348 | P356 |
| Longueur | — | 229 mm 9 inches |
| Taille | — | 111 mm 4.4 inches |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 (1.0) |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.0 |
