AMD Radeon R8 M445DX vs ATI Radeon HD 5670
Processeur graphique
| Nom du GPU | Meso | Redwood |
|---|---|---|
| GPU variant | Meso PRO (216-0864032) | Redwood XT (215-0757002) |
| Architecture | GCN 3.0 | TeraScale 2 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 1,550 million | 627 million |
| Taille des matrices | 125 mm² | 104 mm² |
Carte graphique intégré
| Date de publication | May 15th, 2016 | — |
|---|---|---|
| Génération | Crystal System (Rx M400) | — |
| Production | End-of-life | — |
| Bus interface | IGP | — |
Vitesse clock
| Base clock | 780 MHz | — |
|---|---|---|
| Boost clock | 1021 MHz | — |
| Mémoire clock | System Shared | 1000 MHz 4 Gbps effective |
| GPU clock | — | 775 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 64.00 GB/s |
Render Config
| Shading units | 320 | 400 |
|---|---|---|
| TMUs | 20 | 20 |
| ROPs | 8 | 8 |
| Compute units | 5 | 5 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Performance théorique
| Taux de pixel | 8.168 GPixel/s | 6.200 GPixel/s |
|---|---|---|
| Taux de texture | 20.42 GTexel/s | 15.50 GTexel/s |
| FP16 (half) performance | 653.4 GFLOPS (1:1) | — |
| FP32 (float) performance | 653.4 GFLOPS | 620.0 GFLOPS |
| FP64 (double) performance | 40.84 GFLOPS (1:16) | — |
Board Design
| Taille Slot | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 64 W |
| Sorties | No outputs | 1x DVI1x HDMI1x VGA |
| Longueur | — | 168 mm 6.6 inches |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 20 mm 0.8 inches |
| Suggestions pour le PSU | — | 250 W |
| Connecteurs de puissance | — | None |
| Board number | — | C020 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 6.0 | 5.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Jan 14th, 2010 |
|---|---|---|
| Génération | — | Evergreen |
| Production | — | End-of-life |
| Prix de lancement | — | 119 USD |
| Bus interface | — | PCIe 2.0 x16 |
| Critiques | — | 83 in our database |
| Prédécesseur | — | Radeon R700 |
| Successeur | — | Northern Islands |
