ATI Radeon 3100 Mobile IGP vs NVIDIA GeForce GTX 675MX
Processeur graphique
| Nom du GPU | RS780 | GK104 |
|---|---|---|
| GPU variant | RS780M | N13E-GSR-A2 |
| Architecture | TeraScale | Kepler |
| Taille du processus | 65 nm | 28 nm |
| Transistors | 180 million | 3,540 million |
| Taille des matrices | 85 mm² | 294 mm² |
| Fonderie | — | TSMC |
Carte graphique intégré
| Date de publication | Aug 15th, 2008 | — |
|---|---|---|
| Génération | Radeon IGP (Mobility HD 3000) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 1.0 x16 | — |
Vitesse clock
| GPU clock | 350 MHz | 654 MHz |
|---|---|---|
| Mémoire clock | System Shared | 900 MHz 3.6 Gbps effective |
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 | 115.2 GB/s |
Render Config
| Shading units | 40 | 960 |
|---|---|---|
| TMUs | 4 | 80 |
| ROPs | 4 | 32 |
| Compute units | 2 | — |
| Comptage SMX | — | 5 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 512 KB |
Performance théorique
| Taux de pixel | 1.400 GPixel/s | 13.08 GPixel/s |
|---|---|---|
| Taux de texture | 1.400 GTexel/s | 52.32 GTexel/s |
| FP32 (float) performance | 28.00 GFLOPS | 1,256 GFLOPS |
| FP64 (double) performance | — | 52.32 GFLOPS (1:24) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | unknown | 100 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | — | P2051B |
Caractéristiques graphiques
| DirectX | 10.0 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.0 | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 4.1 | 5.1 |
| CUDA | — | 3.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Oct 1st, 2012 |
|---|---|---|
| Génération | — | GeForce 600M |
| Production | — | End-of-life |
| Bus interface | — | MXM-B (3.0) |
| Prédécesseur | — | GeForce 500M |
| Successeur | — | GeForce 700M |
