AMD Radeon 540 Mobile vs NVIDIA Switch GPU 20nm
Processeur graphique
| Nom du GPU | Lexa | GM20B |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | ODNX02-A2 |
| Architecture | GCN 4.0 | Maxwell 2.0 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 20 nm |
| Transistors | 2,200 million | 2,000 million |
| Taille des matrices | 103 mm² | 118 mm² |
Graphiques mobiles
| Date de publication | Mar 26th, 2019 | — |
|---|---|---|
| Génération | Mobility Radeon (M500) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Crystal System | — |
Vitesse clock
| Base clock | 1100 MHz | 384 MHz |
|---|---|---|
| Boost clock | 1124 MHz | 768 MHz |
| Mémoire clock | 1500 MHz 6 Gbps effective | 1600 MHz 3.2 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR4 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 48.00 GB/s | 25.60 GB/s |
Render Config
| Shading units | 512 | 256 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 16 | 16 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Comptage SMM | — | 2 |
Performance théorique
| Taux de pixel | 17.98 GPixel/s | 12.29 GPixel/s |
|---|---|---|
| Taux de texture | 35.97 GTexel/s | 12.29 GTexel/s |
| FP16 (half) performance | 1,151 GFLOPS (1:1) | 786.4 GFLOPS (2:1) |
| FP32 (float) performance | 1,151 GFLOPS | 393.2 GFLOPS |
| FP64 (double) performance | 71.94 GFLOPS (1:16) | 12.29 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| TDP | 50 W | 15 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Longueur | — | 239 mm 9.4 inches |
| Taille | — | 101 mm 4 inches |
| Taille | — | 28 mm 1.1 inches |
| Poids | — | 0.4 kg (0.88 lbs) |
| Suggestions pour le PSU | — | 350 W |
| Board number | — | HAC-001 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 5.3 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Mar 17th, 2017 |
|---|---|---|
| Génération | — | Console GPU |
| Production | — | End-of-life |
| Bus interface | — | IGP |
| Prix de lancement | — | 299 USD |
