AMD Radeon HD 7770 GHz Edition vs ATI Radeon HD 3200 Mobile IGP
Processeur graphique
| Nom du GPU | Cape Verde | RS780 |
|---|---|---|
| GPU variant | Cape Verde XT | RS780M |
| Architecture | GCN 1.0 | TeraScale |
| Fonderie | TSMC | — |
| Taille du processus | 28 nm | 65 nm |
| Transistors | 1,500 million | 180 million |
| Taille des matrices | 123 mm² | 85 mm² |
Carte graphique
| Date de publication | Feb 15th, 2012 | — |
|---|---|---|
| Génération | Southern Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 159 USD | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 97 in our database | — |
| Prédécesseur | Northern Islands | — |
| Successeur | Sea Islands | — |
Vitesse clock
| GPU clock | 1000 MHz | 380 MHz |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 Gbps effective | System Shared |
Mémoire
| Taille de la mémoire | 1024 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 128 bit | System Shared |
| Bande passante | 72.00 GB/s | System Dependent |
Render Config
| Shading units | 640 | 40 |
|---|---|---|
| TMUs | 40 | 4 |
| ROPs | 16 | 4 |
| Compute units | 10 | 2 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
Performance théorique
| Taux de pixel | 16.00 GPixel/s | 1.520 GPixel/s |
|---|---|---|
| Taux de texture | 40.00 GTexel/s | 1.520 GTexel/s |
| FP32 (float) performance | 1,280 GFLOPS | 30.40 GFLOPS |
| FP64 (double) performance | 80.00 GFLOPS (1:16) | — |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 210 mm 8.3 inches | — |
| TDP | 80 W | unknown |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | C441, C468 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.0 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Nov 1st, 2009 |
|---|---|---|
| Génération | — | Radeon IGP (Mobility HD 3000) |
| Production | — | End-of-life |
| Bus interface | — | PCIe 1.0 x16 |
