ATI Mobility Radeon HD 2400 XT Mac Edition vs ATI Mobility Radeon HD 4250 IGP
Processeur graphique
| Nom du GPU | M74 | RS880 |
|---|---|---|
| GPU variant | M74-M | RS880M |
| Architecture | TeraScale | TeraScale |
| Fonderie | TSMC | — |
| Taille du processus | 65 nm | 55 nm |
| Transistors | 180 million | 181 million |
| Taille des matrices | 82 mm² | 67 mm² |
Graphiques mobiles
| Date de publication | Jun 28th, 2007 | — |
|---|---|---|
| Génération | M7x (Mobility HD 2000) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 1.0 x16 | — |
| Critiques | 2 in our database | — |
| Prédécesseur | M6x | — |
| Successeur | M8x | — |
Vitesse clock
| GPU clock | 650 MHz | — |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | System Shared |
| Base clock | — | 500 MHz |
| Boost clock | — | 560 MHz |
Mémoire
| Taille de la mémoire | 128 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR3 | System Shared |
| Bus mémoire | 64 bit | System Shared |
| Bande passante | 12.80 GB/s | System Dependent |
Render Config
| Shading units | 40 | 40 |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | 2 |
| Cache L2 | 32 KB | — |
Performance théorique
| Taux de pixel | 2.600 GPixel/s | 2.240 GPixel/s |
|---|---|---|
| Taux de texture | 2.600 GTexel/s | 2.240 GTexel/s |
| FP32 (float) performance | 52.00 GFLOPS | 44.80 GFLOPS |
Board Design
| TDP | unknown | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 10.0 (10_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.0 |
| Vulkan | — | — |
| Shader model | 4.0 | 4.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | May 1st, 2010 |
|---|---|---|
| Génération | — | Radeon IGP (Mobility HD 4000) |
| Production | — | End-of-life |
| Bus interface | — | PCI |
| Successeur | — | Palm |
