NVIDIA GeForce 8800M GTX vs NVIDIA GeForce 9800M GTX
Processeur graphique
| Nom du GPU | G92 | G92 |
|---|---|---|
| GPU variant | NB8E-GTX-A2 | NB9E-GTX |
| Architecture | Tesla | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 65 nm | 65 nm |
| Transistors | 754 million | 754 million |
| Taille des matrices | 324 mm² | 324 mm² |
Graphiques mobiles
| Date de publication | Nov 1st, 2007 | Jul 15th, 2008 |
|---|---|---|
| Génération | GeForce 8M (8000M) | GeForce 9M (9800M) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-HE | PCIe 2.0 x16 |
| Prédécesseur | GeForce Go 7 | GeForce 8M |
| Successeur | GeForce 9M | GeForce 100M |
Vitesse clock
| GPU clock | 500 MHz | 500 MHz |
|---|---|---|
| Shader clock | 1250 MHz | 1250 MHz |
| Mémoire clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 51.20 GB/s | 51.20 GB/s |
Render Config
| Shading units | 96 | 112 |
|---|---|---|
| TMUs | 48 | 56 |
| ROPs | 16 | 16 |
| Comptage SM | 12 | 14 |
| Cache L2 | 64 KB | 64 KB |
Performance théorique
| Taux de pixel | 8.000 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Taux de texture | 24.00 GTexel/s | 28.00 GTexel/s |
| FP32 (float) performance | 240.0 GFLOPS | 280.0 GFLOPS |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 65 W | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | P398 | P394, P398 |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.1 | 1.1 |
| Shader model | 4.0 | 4.0 |
