NVIDIA GeForce Go 7800 GTX vs NVIDIA GeForce GT 330M Mac Edition
Processeur graphique
| Nom du GPU | G70 | GT216 |
|---|---|---|
| Architecture | Curie | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 110 nm | 40 nm |
| Transistors | 302 million | 486 million |
| Taille des matrices | 333 mm² | 100 mm² |
| GPU variant | — | N11P-GE1-A3 |
Graphiques mobiles
| Date de publication | Sep 29th, 2005 | Apr 26th, 2010 |
|---|---|---|
| Génération | GeForce Go 7 (Go 7000) | GeForce 300M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | MXM-A (3.0) |
| Prédécesseur | GeForce Go 6 | GeForce 200M |
| Successeur | GeForce 8M | GeForce 400M |
| Critiques | — | 2 in our database |
Vitesse clock
| GPU clock | 440 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 550 MHz 1100 Mbps effective | 790 MHz 1580 Mbps effective |
| Shader clock | — | 1100 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 35.20 GB/s | 25.28 GB/s |
Render Config
| Pixel shaders | 24 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 24 | 16 |
| ROPs | 16 | 8 |
| Shading units | — | 48 |
| Comptage SM | — | 6 |
| Cache L2 | — | 64 KB |
Performance théorique
| Taux de pixel | 7.040 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Vertex rate | 880.0 MVertices/s | — |
| Taux de texture | 10.56 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | — | 105.6 GFLOPS |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | 65 W | 23 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
| Board number | P461 | — |
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 |
