ATI Mobility Radeon HD 3430 vs NVIDIA GeForce 8400M GS
Processeur graphique
| Nom du GPU | M82 | G86 |
|---|---|---|
| GPU variant | M82-SE | NB8M-GS |
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 80 nm |
| Transistors | 181 million | 210 million |
| Taille des matrices | 67 mm² | 127 mm² |
Graphiques mobiles
| Date de publication | Jul 25th, 2008 | May 9th, 2007 |
|---|---|---|
| Génération | M8x (Mobility HD 3400) | GeForce 8M (8000M) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-II | MXM-I |
| Prédécesseur | M7x | GeForce Go 7 |
| Successeur | M9x | GeForce 9M |
Vitesse clock
| GPU clock | 450 MHz | 400 MHz |
|---|---|---|
| Mémoire clock | 400 MHz 800 Mbps effective | 400 MHz 800 Mbps effective |
| Shader clock | — | 800 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | DDR2 | DDR2 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 6.400 GB/s | 6.400 GB/s |
Render Config
| Shading units | 40 | 16 |
|---|---|---|
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | 16 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 1.800 GPixel/s | 1.600 GPixel/s |
|---|---|---|
| Taux de texture | 1.800 GTexel/s | 3.200 GTexel/s |
| FP32 (float) performance | 36.00 GFLOPS | 25.60 GFLOPS |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 12 W | 11 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 10.1 | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
