AMD Radeon RX 640 Mobile vs Intel Iris Pro Graphics 580
Processeur graphique
| Nom du GPU | Polaris 23 | Skylake GT4e |
|---|---|---|
| GPU variant | Polaris 23 XT | — |
| Architecture | GCN 4.0 | Generation 9.0 |
| Fonderie | GlobalFoundries | Intel |
| Taille du processus | 14 nm | 14 nm+ |
| Transistors | 2,200 million | unknown |
| Taille des matrices | 103 mm² | unknown |
Graphiques mobiles
| Date de publication | May 13th, 2019 | — |
|---|---|---|
| Génération | Mobility Radeon (M600) | — |
| Production | Active | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Crystal System | — |
Vitesse clock
| Base clock | 1082 MHz | 350 MHz |
|---|---|---|
| Boost clock | 1218 MHz | 950 MHz |
| Mémoire clock | 1500 MHz 6 Gbps effective | System Shared |
Mémoire
| Taille de la mémoire | 2 GB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 64 bit | System Shared |
| Bande passante | 48.00 GB/s | System Dependent |
Render Config
| Shading units | 640 | 576 |
|---|---|---|
| TMUs | 40 | 72 |
| ROPs | 16 | 9 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Unités d'exécution | — | 72 |
Performance théorique
| Taux de pixel | 19.49 GPixel/s | 8.550 GPixel/s |
|---|---|---|
| Taux de texture | 48.72 GTexel/s | 68.40 GTexel/s |
| FP16 (half) performance | 1.559 TFLOPS (1:1) | 2.189 TFLOPS (2:1) |
| FP32 (float) performance | 1.559 TFLOPS | 1,094 GFLOPS |
| FP64 (double) performance | 97.44 GFLOPS (1:16) | 273.6 GFLOPS (1:4) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| TDP | 50 W | 15 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Sep 1st, 2015 |
|---|---|---|
| Génération | — | HD Graphics-M (Skylake) |
| Production | — | Active |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
