Intel GMA 900 vs NVIDIA GeForce GT 620M
Processeur graphique
| Nom du GPU | Alviso | GF108 |
|---|---|---|
| GPU variant | Alviso-GM | N13P-GLP-A1 |
| Architecture | Generation 3.0 | Fermi |
| Fonderie | Intel | TSMC |
| Taille du processus | 130 nm | 40 nm |
| Transistors | unknown | 585 million |
| Taille des matrices | unknown | 116 mm² |
Carte graphique intégré
| Date de publication | 2005 | — |
|---|---|---|
| Génération | GMA Graphics-M (GMA 900 IGP) | — |
| Production | End-of-life | — |
| Bus interface | FSB | — |
| Critiques | 1 in our database | — |
Vitesse clock
| GPU clock | 333 MHz | 660 MHz |
|---|---|---|
| Mémoire clock | System Shared | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1320 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | DDR3 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 28.80 GB/s |
Render Config
| Pixel shaders | 4 | — |
|---|---|---|
| Vertex shaders | 0 | — |
| TMUs | 4 | 16 |
| ROPs | 4 | 4 |
| Shading units | — | 96 |
| Comptage SM | — | 2 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 1.332 GPixel/s | 2.640 GPixel/s |
|---|---|---|
| Taux de texture | 1.332 GTexel/s | 10.56 GTexel/s |
| FP32 (float) performance | — | 253.4 GFLOPS |
| FP64 (double) performance | — | 21.12 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | unknown | 15 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 9.0c | 12 (11_0) |
|---|---|---|
| OpenGL | 1.4 | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Aug 23rd, 2012 |
|---|---|---|
| Génération | — | GeForce 600M |
| Production | — | End-of-life |
| Bus interface | — | PCIe 2.0 x16 |
| Prédécesseur | — | GeForce 500M |
| Successeur | — | GeForce 700M |
