AMD Radeon HD 7400G IGP vs AMD Radeon HD 8400E
Processeur graphique
| Nom du GPU | Scrapper | Kalindi |
|---|---|---|
| Architecture | TeraScale 3 | GCN 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 32 nm | 28 nm |
| Transistors | 1,303 million | 1,178 million |
| Taille des matrices | 246 mm² | 110 mm² |
Carte graphique intégré
| Date de publication | Oct 2nd, 2012 | Apr 23rd, 2013 |
|---|---|---|
| Génération | Trinity (HD 7000 Mobile) | Kabini (HD 8000 Mobile) |
| Production | End-of-life | End-of-life |
| Bus interface | IGP | IGP |
| Prédécesseur | Sumo | Trinity |
| Successeur | Richland | Kaveri |
Vitesse clock
| Base clock | 327 MHz | — |
|---|---|---|
| Boost clock | 424 MHz | — |
| Mémoire clock | System Shared | System Shared |
| GPU clock | — | 600 MHz |
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 | 192 | 128 |
|---|---|---|
| TMUs | 12 | 8 |
| ROPs | 4 | 4 |
| Compute units | 3 | 2 |
Performance théorique
| Taux de pixel | 1.696 GPixel/s | 2.400 GPixel/s |
|---|---|---|
| Taux de texture | 5.088 GTexel/s | 4.800 GTexel/s |
| FP32 (float) performance | 162.8 GFLOPS | 153.6 GFLOPS |
| FP64 (double) performance | — | 9.600 GFLOPS (1:16) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 17 W | 25 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.3 |
