ATI Mobility Radeon HD 3850 X2 vs Intel HD Graphics 4000
Processeur graphique
| Nom du GPU | M88 | Ivy Bridge GT2 |
|---|---|---|
| Architecture | TeraScale | Generation 7.0 |
| Fonderie | TSMC | Intel |
| Taille du processus | 55 nm | 22 nm |
| Transistors | 666 million | 1,200 million |
| Taille des matrices | 192 mm² | 133 mm² |
Graphiques mobiles
| Date de publication | Jun 4th, 2008 | — |
|---|---|---|
| Génération | M8x (Mobility HD 3800) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 2 in our database | — |
| Prédécesseur | M7x | — |
| Successeur | M9x | — |
Vitesse clock
| GPU clock | 580 MHz | — |
|---|---|---|
| Mémoire clock | 750 MHz 1500 Mbps effective | System Shared |
| Base clock | — | 650 MHz |
| Boost clock | — | 1050 MHz |
Mémoire
| Taille de la mémoire | 512 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR3 | System Shared |
| Bus mémoire | 256 bit | System Shared |
| Bande passante | 48.00 GB/s | System Dependent |
Render Config
| Shading units | 320 | 128 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 16 | 2 |
| Compute units | 4 | — |
| Cache L2 | 256 KB | — |
| Unités d'exécution | — | 16 |
Performance théorique
| Taux de pixel | 9.280 GPixel/s | 2.100 GPixel/s |
|---|---|---|
| Taux de texture | 9.280 GTexel/s | 16.80 GTexel/s |
| FP32 (float) performance | 371.2 GFLOPS | 268.8 GFLOPS |
| FP64 (double) performance | 74.24 GFLOPS (1:5) | 67.20 GFLOPS (1:4) |
Board Design
| TDP | 70 W | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.0 |
| OpenCL | — | 1.2 |
| Vulkan | — | 1.0 |
| Shader model | 4.1 | 5.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | May 14th, 2012 |
|---|---|---|
| Génération | — | HD Graphics (Ivy Bridge) |
| Production | — | End-of-life |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
