AMD Radeon RX 540 Mobile vs ATI Radeon HD 5850
Processeur graphique
| Nom du GPU | Lexa | Cypress |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | Cypress PRO (215-0735043) |
| Architecture | GCN 4.0 | TeraScale 2 |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 40 nm |
| Transistors | 2,200 million | 2,154 million |
| Taille des matrices | 103 mm² | 334 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 | 1000 MHz 4 Gbps effective |
| GPU clock | — | 725 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 96.00 GB/s | 128.0 GB/s |
Render Config
| Shading units | 512 | 1440 |
|---|---|---|
| TMUs | 32 | 72 |
| ROPs | 16 | 32 |
| Compute units | 8 | 18 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 512 KB | 512 KB |
Performance théorique
| Taux de pixel | 19.50 GPixel/s | 23.20 GPixel/s |
|---|---|---|
| Taux de texture | 39.01 GTexel/s | 52.20 GTexel/s |
| FP16 (half) performance | 1,248 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,248 GFLOPS | 2.088 TFLOPS |
| FP64 (double) performance | 78.02 GFLOPS (1:16) | 417.6 GFLOPS (1:5) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 50 W | 151 W |
| Sorties | No outputs | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | None | 2x 6-pin |
| Longueur | — | 241 mm 9.5 inches |
| Suggestions pour le PSU | — | 450 W |
| Board number | — | C002-37 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Sep 30th, 2009 |
|---|---|---|
| Génération | — | Evergreen |
| Production | — | End-of-life |
| Prix de lancement | — | 299 USD |
| Bus interface | — | PCIe 2.0 x16 |
| Critiques | — | 101 in our database |
| Prédécesseur | — | Radeon R700 |
| Successeur | — | Northern Islands |
