AMD Radeon 540X Mobile vs AMD Radeon 630 Mobile
Processeur graphique
| Nom du GPU | Lexa | Polaris 23 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | Polaris 23 MXL |
| 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 | Feb 11th, 2019 | May 13th, 2019 |
|---|---|---|
| Génération | Mobility Radeon (M500X) | Mobility Radeon (M600) |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | Crystal System | Crystal System |
Vitesse clock
| Base clock | 980 MHz | 1082 MHz |
|---|---|---|
| Boost clock | 1095 MHz | 1211 MHz |
| Mémoire clock | 1000 MHz 4 Gbps effective | 1500 MHz 6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 32.00 GB/s | 96.00 GB/s |
Render Config
| Shading units | 512 | 512 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Compute units | 8 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 17.52 GPixel/s | 19.38 GPixel/s |
|---|---|---|
| Taux de texture | 35.04 GTexel/s | 38.75 GTexel/s |
| FP16 (half) performance | 1,121 GFLOPS (1:1) | 1,240 GFLOPS (1:1) |
| FP32 (float) performance | 1,121 GFLOPS | 1,240 GFLOPS |
| FP64 (double) performance | 70.08 GFLOPS (1:16) | 77.50 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 50 W | 50 W |
| Sorties | No outputs | 1x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | None | None |
| Longueur | — | 145 mm 5.7 inches |
| Board number | — | D090 |
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 |
