ATI Radeon 3100 Mobile IGP vs NVIDIA GeForce GTX 950M
Processeur graphique
| Nom du GPU | RS780 | GM107 |
|---|---|---|
| GPU variant | RS780M | N16P-GT |
| Architecture | TeraScale | Maxwell |
| Taille du processus | 65 nm | 28 nm |
| Transistors | 180 million | 1,870 million |
| Taille des matrices | 85 mm² | 148 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 | — |
|---|---|---|
| Mémoire clock | System Shared | 900 MHz 1800 Mbps effective |
| Base clock | — | 993 MHz |
| Boost clock | — | 1124 MHz |
Mémoire
| Taille de la mémoire | System Shared | 4 GB |
|---|---|---|
| Type de mémoire | System Shared | DDR3 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 28.80 GB/s |
Render Config
| Shading units | 40 | 640 |
|---|---|---|
| TMUs | 4 | 40 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| Comptage SMM | — | 5 |
| Cache L1 | — | 64 KB (per SMM) |
| Cache L2 | — | 2 MB |
Performance théorique
| Taux de pixel | 1.400 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Taux de texture | 1.400 GTexel/s | 44.96 GTexel/s |
| FP32 (float) performance | 28.00 GFLOPS | 1,439 GFLOPS |
| FP64 (double) performance | — | 44.96 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | unknown | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
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 | — | 5.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Mar 13th, 2015 |
|---|---|---|
| Génération | — | GeForce 900M |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | GeForce 800M |
| Successeur | — | GeForce 10 Mobile |
