AMD Radeon HD 7450A vs Intel HD Graphics P3000
Processeur graphique
| Nom du GPU | Caicos | Sandy Bridge GT2 |
|---|---|---|
| Architecture | TeraScale 2 | Generation 6.0 |
| Fonderie | TSMC | Intel |
| Taille du processus | 40 nm | 32 nm |
| Transistors | 370 million | 624 million |
| Taille des matrices | 67 mm² | 149 mm² |
Graphiques mobiles
| Date de publication | Jan 5th, 2012 | — |
|---|---|---|
| Génération | All-In-One (HD 7000) | — |
| Production | End-of-life | — |
| Bus interface | MXM-A (3.0) | — |
Vitesse clock
| GPU clock | 625 MHz | — |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | System Shared |
| Base clock | — | 850 MHz |
| Boost clock | — | 1350 MHz |
Mémoire
| Taille de la mémoire | 512 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 | 160 | 96 |
|---|---|---|
| TMUs | 8 | 12 |
| ROPs | 4 | 2 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Unités d'exécution | — | 12 |
Performance théorique
| Taux de pixel | 2.500 GPixel/s | 2.700 GPixel/s |
|---|---|---|
| Taux de texture | 5.000 GTexel/s | 16.20 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | 259.2 GFLOPS |
Board Design
| Taille Slot | MXM Module | IGP |
|---|---|---|
| TDP | 25 W | unknown |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.4 | 3.1 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 4.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Feb 1st, 2011 |
|---|---|---|
| Génération | — | HD Graphics-W (Sandy Bridge) |
| Production | — | End-of-life |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
