AMD Radeon RX 550X vs ATI Radeon HD 3200 Mobile IGP
Processeur graphique
| Nom du GPU | Lexa | RS780 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | RS780M |
| Architecture | GCN 4.0 | TeraScale |
| Fonderie | GlobalFoundries | — |
| Taille du processus | 14 nm | 65 nm |
| Transistors | 2,200 million | 180 million |
| Taille des matrices | 103 mm² | 85 mm² |
Carte graphique
| Date de publication | Dec 16th, 2018 | — |
|---|---|---|
| Génération | Polaris | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Polaris | — |
| Successeur | Vega | — |
Vitesse clock
| Base clock | 1100 MHz | — |
|---|---|---|
| Boost clock | 1183 MHz | — |
| Mémoire clock | 1500 MHz 6 Gbps effective | System Shared |
| GPU clock | — | 380 MHz |
Mémoire
| Taille de la mémoire | 4 GB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 128 bit | System Shared |
| Bande passante | 96.00 GB/s | System Dependent |
Render Config
| Shading units | 512 | 40 |
|---|---|---|
| TMUs | 32 | 4 |
| ROPs | 16 | 4 |
| Compute units | 8 | 2 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
Performance théorique
| Taux de pixel | 18.93 GPixel/s | 1.520 GPixel/s |
|---|---|---|
| Taux de texture | 37.86 GTexel/s | 1.520 GTexel/s |
| FP16 (half) performance | 1,211 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,211 GFLOPS | 30.40 GFLOPS |
| FP64 (double) performance | 75.71 GFLOPS (1:16) | — |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 145 mm 5.7 inches | — |
| TDP | 50 W | unknown |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Connecteurs de puissance | None | None |
| Board number | D090 | — |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.0 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 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 |
