AMD Radeon HD 6790 vs Intel Iris Plus Graphics 650
Processeur graphique
| Nom du GPU | Barts | Kaby Lake GT3e |
|---|---|---|
| GPU variant | Barts LE (215-0798002) | — |
| Architecture | TeraScale 2 | Generation 9.5 |
| Fonderie | TSMC | Intel |
| Taille du processus | 40 nm | 14 nm++ |
| Transistors | 1,700 million | unknown |
| Taille des matrices | 255 mm² | unknown |
Carte graphique
| Date de publication | Apr 4th, 2011 | — |
|---|---|---|
| Génération | Northern Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 149 USD | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 37 in our database | — |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 840 MHz | — |
|---|---|---|
| Mémoire clock | 1050 MHz 4.2 Gbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1150 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 256 bit | System Shared |
| Bande passante | 134.4 GB/s | System Dependent |
Render Config
| Shading units | 800 | 384 |
|---|---|---|
| TMUs | 40 | 48 |
| ROPs | 16 | 6 |
| Compute units | 10 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Unités d'exécution | — | 48 |
Performance théorique
| Taux de pixel | 13.44 GPixel/s | 6.900 GPixel/s |
|---|---|---|
| Taux de texture | 33.60 GTexel/s | 55.20 GTexel/s |
| FP32 (float) performance | 1,344 GFLOPS | 883.2 GFLOPS |
| FP16 (half) performance | — | 1.766 TFLOPS (2:1) |
| FP64 (double) performance | — | 220.8 GFLOPS (1:4) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 198 mm 7.8 inches | — |
| TDP | 150 W | 15 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
| Connecteurs de puissance | 2x 6-pin | — |
| Board number | C220, C222 | — |
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 | — | Jan 3rd, 2017 |
|---|---|---|
| Génération | — | HD Graphics-M (Kaby Lake) |
| Production | — | Active |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
