AMD Radeon RX 540 Mobile vs AMD Stream Processor
Processeur graphique
| Nom du GPU | Lexa | R580 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | R580 XTX |
| Architecture | GCN 4.0 | R500 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 90 nm |
| Transistors | 2,200 million | 384 million |
| Taille des matrices | 103 mm² | 352 mm² |
Graphiques mobiles
| Date de publication | Nov 11th, 2017 | — |
|---|---|---|
| Génération | Mobility Radeon (RX M500) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Prédécesseur | Crystal System | — |
Vitesse clock
| Base clock | 1124 MHz | — |
|---|---|---|
| Boost clock | 1219 MHz | — |
| Mémoire clock | 1500 MHz 6 Gbps effective | 648 MHz 1296 Mbps effective |
| GPU clock | — | 594 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 96.00 GB/s | 41.47 GB/s |
Render Config
| Shading units | 512 | — |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 16 | 16 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Pixel shaders | — | 48 |
| Vertex shaders | — | 8 |
Performance théorique
| Taux de pixel | 19.50 GPixel/s | 9.504 GPixel/s |
|---|---|---|
| Taux de texture | 39.01 GTexel/s | 9.504 GTexel/s |
| FP16 (half) performance | 1,248 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,248 GFLOPS | — |
| FP64 (double) performance | 78.02 GFLOPS (1:16) | — |
| Vertex rate | — | 1.188 GVertices/s |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 50 W | 165 W |
| Sorties | No outputs | 2x DVI1x S-Video |
| Connecteurs de puissance | None | 1x 6-pin |
| Longueur | — | 241 mm 9.5 inches |
| Taille | — | 111 mm 4.4 inches |
| Suggestions pour le PSU | — | 450 W |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.6 | 2.1 (full) 3.0 (partial) |
| OpenCL | 2.1 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 3.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | 2006 |
|---|---|---|
| Génération | — | FireStream |
| Production | — | End-of-life |
| Bus interface | — | PCIe 1.0 x16 |
