NVIDIA GeForce 305M vs NVIDIA GeForce Go 7700
Processeur graphique
| Nom du GPU | GT218 | G73 |
|---|---|---|
| GPU variant | N11M-LP1 | GF-GO7700-N-B1 |
| Architecture | Tesla 2.0 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 90 nm |
| Transistors | 260 million | 177 million |
| Taille des matrices | 57 mm² | 125 mm² |
Graphiques mobiles
| Date de publication | Jan 10th, 2010 | Aug 1st, 2006 |
|---|---|---|
| Génération | GeForce 300M | GeForce Go 7 (Go 7000) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Critiques | 2 in our database | — |
| Prédécesseur | GeForce 200M | GeForce Go 6 |
| Successeur | GeForce 400M | GeForce 8M |
Vitesse clock
| GPU clock | 525 MHz | 450 MHz |
|---|---|---|
| Shader clock | 1150 MHz | — |
| Mémoire clock | 700 MHz 1400 Mbps effective | 500 MHz 1000 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 11.20 GB/s | 16.00 GB/s |
Render Config
| Shading units | 16 | — |
|---|---|---|
| TMUs | 8 | 12 |
| ROPs | 4 | 8 |
| Comptage SM | 2 | — |
| Cache L2 | 32 KB | — |
| Pixel shaders | — | 12 |
| Vertex shaders | — | 5 |
Performance théorique
| Taux de pixel | 2.100 GPixel/s | 3.600 GPixel/s |
|---|---|---|
| Taux de texture | 4.200 GTexel/s | 5.400 GTexel/s |
| FP32 (float) performance | 36.80 GFLOPS | — |
| Vertex rate | — | 562.5 MVertices/s |
Board Design
| TDP | 14 W | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| CUDA | 1.2 | — |
| Shader model | 4.1 | 3.0 |
