ATI Mobility Radeon HD 4870 vs Intel Iris Pro Graphics 5200
Processeur graphique
| Nom du GPU | M98 | Haswell GT3e |
|---|---|---|
| GPU variant | M98 XT (216-0732023) | — |
| Architecture | TeraScale | Generation 7.5 |
| Fonderie | TSMC | Intel |
| Taille du processus | 55 nm | 22 nm |
| Transistors | 956 million | unknown |
| Taille des matrices | 256 mm² | unknown |
Graphiques mobiles
| Date de publication | Jan 9th, 2009 | — |
|---|---|---|
| Génération | M9x (Mobility HD 4800) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 2 in our database | — |
| Prédécesseur | M8x | — |
| Successeur | Manhattan | — |
Vitesse clock
| GPU clock | 550 MHz | — |
|---|---|---|
| Mémoire clock | 888 MHz 1776 Mbps effective | System Shared |
| Base clock | — | 200 MHz |
| Boost clock | — | 1150 MHz |
Mémoire
| Taille de la mémoire | 512 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR3 | System Shared |
| Bus mémoire | 256 bit | System Shared |
| Bande passante | 56.83 GB/s | System Dependent |
Render Config
| Shading units | 800 | 320 |
|---|---|---|
| TMUs | 40 | 40 |
| ROPs | 16 | 4 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Unités d'exécution | — | 40 |
Performance théorique
| Taux de pixel | 8.800 GPixel/s | 4.600 GPixel/s |
|---|---|---|
| Taux de texture | 22.00 GTexel/s | 46.00 GTexel/s |
| FP32 (float) performance | 880.0 GFLOPS | 736.0 GFLOPS |
| FP64 (double) performance | 176.0 GFLOPS (1:5) | 184.0 GFLOPS (1:4) |
Board Design
| TDP | unknown | 45 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 3.3 | 4.3 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | — | 1.0 |
| Shader model | 4.1 | 5.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Jun 3rd, 2013 |
|---|---|---|
| Génération | — | HD Graphics (Haswell) |
| Production | — | End-of-life |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
