AMD Radeon 540X Mobile vs Intel Iris Plus Graphics 645
Processeur graphique
| Nom du GPU | Lexa | Coffee Lake GT3e |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | — |
| Architecture | GCN 4.0 | Generation 9.5 |
| 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 | Feb 11th, 2019 | — |
|---|---|---|
| Génération | Mobility Radeon (M500X) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Crystal System | — |
Vitesse clock
| Base clock | 980 MHz | 300 MHz |
|---|---|---|
| Boost clock | 1095 MHz | 1050 MHz |
| Mémoire clock | 1000 MHz 4 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 | 32.00 GB/s | System Dependent |
Render Config
| Shading units | 512 | 384 |
|---|---|---|
| TMUs | 32 | 48 |
| ROPs | 16 | 6 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Unités d'exécution | — | 48 |
Performance théorique
| Taux de pixel | 17.52 GPixel/s | 6.300 GPixel/s |
|---|---|---|
| Taux de texture | 35.04 GTexel/s | 50.40 GTexel/s |
| FP16 (half) performance | 1,121 GFLOPS (1:1) | 1.613 TFLOPS (2:1) |
| FP32 (float) performance | 1,121 GFLOPS | 806.4 GFLOPS |
| FP64 (double) performance | 70.08 GFLOPS (1:16) | 201.6 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 | — | Oct 7th, 2019 |
|---|---|---|
| Génération | — | HD Graphics-M (Coffee Lake) |
| Production | — | Active |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
