NVIDIA GeForce 8400 vs NVIDIA Quadro4 400 NVS PCI
Processeur graphique
| Nom du GPU | G98 | NV17 |
|---|---|---|
| Architecture | Tesla | Celsius |
| Fonderie | TSMC | TSMC |
| Taille du processus | 65 nm | 150 nm |
| Transistors | 210 million | 29 million |
| Taille des matrices | 86 mm² | 65 mm² |
Carte graphique
| Date de publication | Dec 4th, 2007 | Jul 16th, 2004 |
|---|---|---|
| Génération | GeForce 8 | Quadro4 NVS |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCI |
| Critiques | 10 in our database | 26 in our database |
| Prédécesseur | GeForce 7 PCIe | — |
| Successeur | GeForce 9 | — |
Vitesse clock
| GPU clock | 540 MHz | 220 MHz |
|---|---|---|
| Shader clock | 1300 MHz | — |
| Mémoire clock | 500 MHz 1000 Mbps effective | 166 MHz 332 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 64 MB |
|---|---|---|
| Type de mémoire | DDR2 | DDR |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 8.000 GB/s | 5.312 GB/s |
Render Config
| Shading units | 8 | — |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 2 |
| Comptage SM | 1 | — |
| Cache L2 | 16 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance théorique
| Taux de pixel | 2.160 GPixel/s | 440.0 MPixel/s |
|---|---|---|
| Taux de texture | 2.160 GTexel/s | 880.0 MTexel/s |
| FP32 (float) performance | 20.80 GFLOPS | — |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 25 W | 18 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x VGA1x S-Video | 2x LFH60 |
| Connecteurs de puissance | None | None |
| Board number | P561 | — |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 7.0 |
|---|---|---|
| OpenGL | 3.3 | 1.5 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| CUDA | 1.1 | — |
| Shader model | 4.0 | — |
| Pixel shader | — | 1.1 |
| Vertex shader | — | 1.1 |
