AMD Radeon RX 540X Mobile vs AMD Radeon RX 550X Mobile
Processeur graphique
| Nom du GPU | Polaris 23 | Polaris 23 |
|---|---|---|
| GPU variant | Polaris 23 MXL | Polaris 23 MXT |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 2,200 million | 2,200 million |
| Taille des matrices | 103 mm² | 103 mm² |
Graphiques mobiles
| Date de publication | Apr 11th, 2018 | Apr 11th, 2018 |
|---|---|---|
| Génération | Mobility Radeon (RX M500X) | Mobility Radeon (RX M500X) |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | Crystal System | Crystal System |
Vitesse clock
| Base clock | 1124 MHz | 1100 MHz |
|---|---|---|
| Boost clock | 1211 MHz | 1176 MHz |
| Mémoire clock | 1500 MHz 6 Gbps effective | 1500 MHz 6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 96.00 GB/s | 48.00 GB/s |
Render Config
| Shading units | 512 | 640 |
|---|---|---|
| TMUs | 32 | 40 |
| ROPs | 16 | 16 |
| Compute units | 8 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 19.38 GPixel/s | 18.82 GPixel/s |
|---|---|---|
| Taux de texture | 38.75 GTexel/s | 47.04 GTexel/s |
| FP16 (half) performance | 1,240 GFLOPS (1:1) | 1.505 TFLOPS (1:1) |
| FP32 (float) performance | 1,240 GFLOPS | 1.505 TFLOPS |
| FP64 (double) performance | 77.50 GFLOPS (1:16) | 94.08 GFLOPS (1:16) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 50 W | 50 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
