ATI Mobility Radeon HD 2400 vs ATI Mobility Radeon HD 3450
Processeur graphique
| Nom du GPU | M72 | M82 |
|---|---|---|
| GPU variant | M72-S | — |
| Architecture | TeraScale | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 65 nm | 55 nm |
| Transistors | 180 million | 181 million |
| Taille des matrices | 85 mm² | 67 mm² |
Graphiques mobiles
| Date de publication | May 14th, 2007 | Jan 7th, 2008 |
|---|---|---|
| Génération | M7x (Mobility HD 2000) | M8x (Mobility HD 3400) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | MXM-II |
| Critiques | 2 in our database | 2 in our database |
| Prédécesseur | M6x | M7x |
| Successeur | M8x | M9x |
Vitesse clock
| GPU clock | 450 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 400 MHz 800 Mbps effective | 400 MHz 800 Mbps effective |
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 | 40 |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | 2 |
| Cache L2 | 32 KB | 64 KB |
Performance théorique
| Taux de pixel | 1.800 GPixel/s | 2.000 GPixel/s |
|---|---|---|
| Taux de texture | 1.800 GTexel/s | 2.000 GTexel/s |
| FP32 (float) performance | 36.00 GFLOPS | 40.00 GFLOPS |
Board Design
| TDP | unknown | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 10.0 (10_0) | 10.1 |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.0 | 4.1 |
