NVIDIA GeForce Go 7800 vs NVIDIA GeForce GT 320M
Processeur graphique
| Nom du GPU | G70 | G96C |
|---|---|---|
| Architecture | Curie | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 110 nm | 55 nm |
| Transistors | 302 million | 314 million |
| Taille des matrices | 333 mm² | 121 mm² |
| GPU variant | — | N10P-GV2 |
Graphiques mobiles
| Date de publication | Mar 3rd, 2006 | Jun 15th, 2009 |
|---|---|---|
| Génération | GeForce Go 7 (Go 7000) | GeForce 300M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | MXM-II |
| Prédécesseur | GeForce Go 6 | GeForce 200M |
| Successeur | GeForce 8M | GeForce 400M |
| Critiques | — | 2 in our database |
Vitesse clock
| GPU clock | 400 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 550 MHz 1100 Mbps effective | 800 MHz 1600 Mbps effective |
| Shader clock | — | 1250 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 35.20 GB/s | 25.60 GB/s |
Render Config
| Pixel shaders | 16 | — |
|---|---|---|
| Vertex shaders | 6 | — |
| TMUs | 16 | 16 |
| ROPs | 16 | 8 |
| Shading units | — | 32 |
| Comptage SM | — | 4 |
| Cache L2 | — | 32 KB |
Performance théorique
| Taux de pixel | 6.400 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Vertex rate | 600.0 MVertices/s | — |
| Taux de texture | 6.400 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | — | 80.00 GFLOPS |
Board Design
| TDP | 35 W | 14 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.1 |
