AMD Radeon HD 7620G IGP vs Intel HD Graphics 4000
Processeur graphique
| Nom du GPU | Devastator | Ivy Bridge GT2 |
|---|---|---|
| Architecture | TeraScale 3 | Generation 7.0 |
| Fonderie | TSMC | Intel |
| Taille du processus | 32 nm | 22 nm |
| Transistors | 1,303 million | 1,200 million |
| Taille des matrices | 246 mm² | 133 mm² |
Carte graphique intégré
| Date de publication | May 15th, 2012 | May 14th, 2012 |
|---|---|---|
| Génération | Trinity (HD 7000 Mobile) | HD Graphics (Ivy Bridge) |
| Production | End-of-life | End-of-life |
| Bus interface | IGP | Ring Bus |
| Prédécesseur | Sumo | — |
| Successeur | Richland | — |
| Critiques | — | 1 in our database |
Vitesse clock
| Base clock | 360 MHz | 650 MHz |
|---|---|---|
| Boost clock | 497 MHz | 1050 MHz |
| Mémoire clock | System Shared | System Shared |
Mémoire
| Taille de la mémoire | System Shared | System Shared |
|---|---|---|
| Type de mémoire | System Shared | System Shared |
| Bus mémoire | System Shared | System Shared |
| Bande passante | System Dependent | System Dependent |
Render Config
| Shading units | 384 | 128 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 2 |
| Compute units | 6 | — |
| Unités d'exécution | — | 16 |
Performance théorique
| Taux de pixel | 3.976 GPixel/s | 2.100 GPixel/s |
|---|---|---|
| Taux de texture | 11.93 GTexel/s | 16.80 GTexel/s |
| FP32 (float) performance | 381.7 GFLOPS | 268.8 GFLOPS |
| FP64 (double) performance | — | 67.20 GFLOPS (1:4) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 25 W | unknown |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.1 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.0 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | 1.0 |
| Shader model | 5.0 | 5.0 |
