AMD Radeon R9 M385X vs AMD Radeon RX 540 Mobile
Grafikprozessor
| GPU Name | Strato | Lexa |
|---|---|---|
| GPU Variante | Strato XT | Lexa PRO (215-0904018) |
| Architektur | GCN 2.0 | GCN 4.0 |
| Hersteller | TSMC | GlobalFoundries |
| Prozessgröße | 28 nm | 14 nm |
| Transistoren | 2,080 million | 2,200 million |
| Chipgröße | 160 mm² | 103 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 5th, 2015 | Nov 11th, 2017 |
|---|---|---|
| Generation | Crystal System (R9 M300) | Mobility Radeon (RX M500) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Vorgänger | Solar System | Crystal System |
| Nachfolger | Mobility Radeon | — |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1000 MHz | 1124 MHz |
|---|---|---|
| Boost-Takt | 1100 MHz | 1219 MHz |
| Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 1500 MHz 6 Gbps effective |
Speicher
| Speichergröße | 4 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 76.80 GB/s | 96.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 896 | 512 |
|---|---|---|
| TMUs | 56 | 32 |
| ROPs | 16 | 16 |
| Compute Units | 14 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 512 KB |
Theoretische Leistung
| Pixelrate | 17.60 GPixel/s | 19.50 GPixel/s |
|---|---|---|
| Texturrate | 61.60 GTexel/s | 39.01 GTexel/s |
| FP32 (float) Leistung | 1.971 TFLOPS | 1,248 GFLOPS |
| FP64 (double) Leistung | 123.2 GFLOPS (1:16) | 78.02 GFLOPS (1:16) |
| FP16 (half) Leistung | — | 1,248 GFLOPS (1:1) |
Boarddesign
| TDP | unknown | 50 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | IGP |
| Stromverbindung | — | None |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.4 |
