NVIDIA GeForce Go 7700 vs NVIDIA GeForce GT 120M Mac Edition
Processeur graphique
| Nom du GPU | G73 | G96C |
|---|---|---|
| GPU variant | GF-GO7700-N-B1 | — |
| Architecture | Curie | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 55 nm |
| Transistors | 177 million | 314 million |
| Taille des matrices | 125 mm² | 121 mm² |
Graphiques mobiles
| Date de publication | Aug 1st, 2006 | Dec 12th, 2008 |
|---|---|---|
| Génération | GeForce Go 7 (Go 7000) | GeForce 100M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | GeForce Go 6 | GeForce 9M |
| Successeur | GeForce 8M | GeForce 200M |
| Critiques | — | 2 in our database |
Vitesse clock
| GPU clock | 450 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 792 MHz 1584 Mbps effective |
| Shader clock | — | 1250 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 256 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 16.00 GB/s | 25.34 GB/s |
Render Config
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 5 | — |
| TMUs | 12 | 16 |
| ROPs | 8 | 8 |
| Shading units | — | 32 |
| Comptage SM | — | 4 |
| Cache L2 | — | 32 KB |
Performance théorique
| Taux de pixel | 3.600 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Vertex rate | 562.5 MVertices/s | — |
| Taux de texture | 5.400 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | — | 80.00 GFLOPS |
Board Design
| TDP | unknown | 14 W |
|---|---|---|
| Sorties | No outputs | No outputs |
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 |
