ATI Mobility Radeon HD 4250 IGP vs ATI Radeon X1950 CrossFire Edition
Processeur graphique
| Nom du GPU | RS880 | R580+ |
|---|---|---|
| GPU variant | RS880M | R580+ XT (215BAABKA31FG) |
| Architecture | TeraScale | R500 |
| Taille du processus | 55 nm | 90 nm |
| Transistors | 181 million | 384 million |
| Taille des matrices | 67 mm² | 352 mm² |
| Fonderie | — | TSMC |
Carte graphique intégré
| Date de publication | May 1st, 2010 | — |
|---|---|---|
| Génération | Radeon IGP (Mobility HD 4000) | — |
| Production | End-of-life | — |
| Bus interface | PCI | — |
| Successeur | Palm | — |
Vitesse clock
| Base clock | 500 MHz | — |
|---|---|---|
| Boost clock | 560 MHz | — |
| Mémoire clock | System Shared | 1000 MHz 2 Gbps effective |
| GPU clock | — | 650 MHz |
Mémoire
| Taille de la mémoire | System Shared | 512 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR4 |
| Bus mémoire | System Shared | 256 bit |
| Bande passante | System Dependent | 64.00 GB/s |
Render Config
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 16 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| Pixel shaders | — | 48 |
| Vertex shaders | — | 8 |
Performance théorique
| Taux de pixel | 2.240 GPixel/s | 10.40 GPixel/s |
|---|---|---|
| Taux de texture | 2.240 GTexel/s | 10.40 GTexel/s |
| FP32 (float) performance | 44.80 GFLOPS | — |
| Vertex rate | — | 1.300 GVertices/s |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | unknown | unknown |
| Sorties | No outputs | 1x DVI1x VHDCI |
| Connecteurs de puissance | None | 1x 6-pin |
| Suggestions pour le PSU | — | 200 W |
| Board number | — | A988 |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 (full) 3.0 (partial) |
| OpenCL | 1.0 | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Sep 10th, 2006 |
|---|---|---|
| Génération | — | Radeon R500 PCIe |
| Production | — | End-of-life |
| Bus interface | — | PCIe 1.0 x16 |
| Critiques | — | 144 in our database |
| Prédécesseur | — | Radeon R400 PCIe |
| Successeur | — | Radeon R600 |
