AMD Radeon HD 6670 vs Intel Iris Pro Graphics P580
Processeur graphique
| Nom du GPU | Turks | Skylake GT4e |
|---|---|---|
| GPU variant | Turks XT (215-0803000) | — |
| Architecture | TeraScale 2 | Generation 9.0 |
| Fonderie | TSMC | Intel |
| Taille du processus | 40 nm | 14 nm+ |
| Transistors | 716 million | unknown |
| Taille des matrices | 118 mm² | unknown |
Carte graphique
| Date de publication | Apr 19th, 2011 | — |
|---|---|---|
| Génération | Northern Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 99 USD | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 35 in our database | — |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 800 MHz | — |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | System Shared |
| Base clock | — | 350 MHz |
| Boost clock | — | 1050 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 128 bit | System Shared |
| Bande passante | 64.00 GB/s | System Dependent |
Render Config
| Shading units | 480 | 576 |
|---|---|---|
| TMUs | 24 | 72 |
| ROPs | 8 | 9 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Unités d'exécution | — | 72 |
Performance théorique
| Taux de pixel | 6.400 GPixel/s | 9.450 GPixel/s |
|---|---|---|
| Taux de texture | 19.20 GTexel/s | 75.60 GTexel/s |
| FP32 (float) performance | 768.0 GFLOPS | 1,210 GFLOPS |
| FP16 (half) performance | — | 2.419 TFLOPS (2:1) |
| FP64 (double) performance | — | 302.4 GFLOPS (1:4) |
Board Design
| Taille Slot | Single-slot | IGP |
|---|---|---|
| Longueur | 168 mm 6.6 inches | — |
| TDP | 66 W | 15 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x HDMI1x VGA | No outputs |
| Connecteurs de puissance | None | — |
| Board number | C334 | — |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.2 |
| Shader model | 5.0 | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Sep 1st, 2015 |
|---|---|---|
| Génération | — | HD Graphics-WM (Skylake) |
| Production | — | Active |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
