ATI Radeon HD 3200 Mobile IGP vs NVIDIA GeForce GTX 485M
Processeur graphique
| Nom du GPU | RS780 | GF104 |
|---|---|---|
| GPU variant | RS780M | N12E-GTX-A1 |
| Architecture | TeraScale | Fermi |
| Taille du processus | 65 nm | 40 nm |
| Transistors | 180 million | 1,950 million |
| Taille des matrices | 85 mm² | 332 mm² |
| Fonderie | — | TSMC |
Carte graphique intégré
| Date de publication | Nov 1st, 2009 | — |
|---|---|---|
| Génération | Radeon IGP (Mobility HD 3000) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 1.0 x16 | — |
Vitesse clock
| GPU clock | 380 MHz | 575 MHz |
|---|---|---|
| Mémoire clock | System Shared | 750 MHz 3 Gbps effective |
| Shader clock | — | 1150 MHz |
Mémoire
| Taille de la mémoire | System Shared | 2 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 256 bit |
| Bande passante | System Dependent | 96.00 GB/s |
Render Config
| Shading units | 40 | 384 |
|---|---|---|
| TMUs | 4 | 64 |
| ROPs | 4 | 32 |
| Compute units | 2 | — |
| Comptage SM | — | 8 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance théorique
| Taux de pixel | 1.520 GPixel/s | 9.200 GPixel/s |
|---|---|---|
| Taux de texture | 1.520 GTexel/s | 36.80 GTexel/s |
| FP32 (float) performance | 30.40 GFLOPS | 883.2 GFLOPS |
| FP64 (double) performance | — | 73.60 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | unknown | 100 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | — | P1044 |
Caractéristiques graphiques
| DirectX | 10.0 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.0 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Jan 5th, 2011 |
|---|---|---|
| Génération | — | GeForce 400M |
| Production | — | End-of-life |
| Bus interface | — | MXM-B (3.0) |
| Prédécesseur | — | GeForce 300M |
| Successeur | — | GeForce 500M |
