AMD Radeon Pro 570X vs AMD Radeon RX 540 Mobile
Processeur graphique
| Nom du GPU | Polaris 20 | Lexa |
|---|---|---|
| GPU variant | Polaris 20 | Lexa PRO (215-0904018) |
| Architecture | GCN 4.0 | GCN 4.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 14 nm | 14 nm |
| Transistors | 5,700 million | 2,200 million |
| Taille des matrices | 232 mm² | 103 mm² |
Graphiques mobiles
| Date de publication | Mar 18th, 2019 | Nov 11th, 2017 |
|---|---|---|
| Génération | Radeon Pro Mac (500X Series) | Mobility Radeon (RX M500) |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Prédécesseur | — | Crystal System |
Vitesse clock
| Base clock | 1000 MHz | 1124 MHz |
|---|---|---|
| Boost clock | 1105 MHz | 1219 MHz |
| Mémoire clock | 1700 MHz 6.8 Gbps effective | 1500 MHz 6 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 217.6 GB/s | 96.00 GB/s |
Render Config
| Shading units | 1792 | 512 |
|---|---|---|
| TMUs | 112 | 32 |
| ROPs | 32 | 16 |
| Compute units | 28 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 512 KB |
Performance théorique
| Taux de pixel | 35.36 GPixel/s | 19.50 GPixel/s |
|---|---|---|
| Taux de texture | 123.8 GTexel/s | 39.01 GTexel/s |
| FP16 (half) performance | 3.960 TFLOPS (1:1) | 1,248 GFLOPS (1:1) |
| FP32 (float) performance | 3.960 TFLOPS | 1,248 GFLOPS |
| FP64 (double) performance | 247.5 GFLOPS (1:16) | 78.02 GFLOPS (1:16) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 150 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 |
