ATI Mobility Radeon X1700 vs NVIDIA GeForce 8400M G
Processeur graphique
| Nom du GPU | M66 | G86 |
|---|---|---|
| GPU variant | M66 P | NB8M-SE |
| Architecture | R500 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 80 nm |
| Transistors | 157 million | 210 million |
| Taille des matrices | 150 mm² | 127 mm² |
Graphiques mobiles
| Date de publication | Feb 1st, 2006 | May 9th, 2007 |
|---|---|---|
| Génération | M6x (Mobility X1) | GeForce 8M (8000M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Critiques | 2 in our database | — |
| Prédécesseur | M5x | GeForce Go 7 |
| Successeur | M7x | GeForce 9M |
Vitesse clock
| GPU clock | 475 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 | GDDR3 | GDDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 12.80 GB/s | 6.400 GB/s |
Render Config
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 5 | — |
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| Shading units | — | 8 |
| Comptage SM | — | 1 |
| Cache L2 | — | 16 KB |
Performance théorique
| Taux de pixel | 1.900 GPixel/s | 1.600 GPixel/s |
|---|---|---|
| Vertex rate | 593.8 MVertices/s | — |
| Taux de texture | 1.900 GTexel/s | 3.200 GTexel/s |
| FP32 (float) performance | — | 12.80 GFLOPS |
Board Design
| TDP | unknown | 10 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.1 |
