NVIDIA GeForce 6800 GT Dual vs NVIDIA GeForce 9400 GT Rev. 3
Processeur graphique
| Nom du GPU | NV45 | GT218 |
|---|---|---|
| Architecture | Curie | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 130 nm | 40 nm |
| Transistors | 222 million | 260 million |
| Taille des matrices | 287 mm² | 57 mm² |
| GPU variant | — | GT218-670-B1 |
Carte graphique
| Date de publication | Jun 8th, 2004 | Jun 13th, 2012 |
|---|---|---|
| Génération | GeForce 6 PCIe | GeForce 9 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Critiques | 115 in our database | 6 in our database |
| Prédécesseur | GeForce PCX | GeForce 8 |
| Successeur | GeForce 7 PCIe | GeForce 200 |
Vitesse clock
| GPU clock | 350 MHz | 589 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 600 MHz 1200 Mbps effective |
| Shader clock | — | 1402 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 128 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR2 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 32.00 GB/s | 9.600 GB/s |
Render Config
| Pixel shaders | 16 | — |
|---|---|---|
| Vertex shaders | 6 | — |
| TMUs | 16 | 8 |
| ROPs | 16 | 4 |
| Shading units | — | 16 |
| Comptage SM | — | 2 |
| Cache L2 | — | 32 KB |
Performance théorique
| Taux de pixel | 5.600 GPixel/s | 2.356 GPixel/s |
|---|---|---|
| Vertex rate | 525.0 MVertices/s | — |
| Taux de texture | 5.600 GTexel/s | 4.712 GTexel/s |
| FP32 (float) performance | — | 44.86 GFLOPS |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| TDP | unknown | 50 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
| Connecteurs de puissance | 1x 6-pin | None |
| Longueur | — | 168 mm 6.6 inches |
| Board number | — | P690, P691 |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.1 |
| CUDA | — | 1.2 |
