AMD Radeon HD 7620G IGP vs AMD Radeon HD 8450G IGP
Processeur graphique
| Nom du GPU | Devastator | Scrapper |
|---|---|---|
| Architecture | TeraScale 3 | TeraScale 3 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 32 nm | 32 nm |
| Transistors | 1,303 million | 1,303 million |
| Taille des matrices | 246 mm² | 246 mm² |
Carte graphique intégré
| Date de publication | May 15th, 2012 | May 23rd, 2013 |
|---|---|---|
| Génération | Trinity (HD 7000 Mobile) | Richland (HD 8000 Mobile) |
| Production | End-of-life | End-of-life |
| Bus interface | IGP | IGP |
| Prédécesseur | Sumo | Trinity |
| Successeur | Richland | Mullins |
Vitesse clock
| Base clock | 360 MHz | 533 MHz |
|---|---|---|
| Boost clock | 497 MHz | 720 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 | 192 |
|---|---|---|
| TMUs | 24 | 12 |
| ROPs | 8 | 4 |
| Compute units | 6 | 3 |
Performance théorique
| Taux de pixel | 3.976 GPixel/s | 2.880 GPixel/s |
|---|---|---|
| Taux de texture | 11.93 GTexel/s | 8.640 GTexel/s |
| FP32 (float) performance | 381.7 GFLOPS | 276.5 GFLOPS |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 25 W | 35 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.0 |
