AMD Radeon RX 540 Mobile vs NVIDIA GeForce 945M
Grafikprozessor
| GPU Name | Lexa | GM107 |
|---|---|---|
| GPU Variante | Lexa PRO (215-0904018) | — |
| Architektur | GCN 4.0 | Maxwell |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 28 nm |
| Transistoren | 2,200 million | 1,870 million |
| Chipgröße | 103 mm² | 148 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Nov 11th, 2017 | Oct 27th, 2015 |
|---|---|---|
| Generation | Mobility Radeon (RX M500) | GeForce 900M |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | MXM-B (3.0) |
| Vorgänger | Crystal System | GeForce 800M |
| Nachfolger | — | GeForce 10 Mobile |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1124 MHz | 928 MHz |
|---|---|---|
| Boost-Takt | 1219 MHz | 1020 MHz |
| Speicher-Taktung | 1500 MHz 6 Gbps effective | 900 MHz 1800 Mbps effective |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | DDR3 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 96.00 GB/s | 28.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 512 | 640 |
|---|---|---|
| TMUs | 32 | 40 |
| ROPs | 16 | 16 |
| Compute Units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| Anzahl SMM | — | 5 |
Theoretische Leistung
| Pixelrate | 19.50 GPixel/s | 16.32 GPixel/s |
|---|---|---|
| Texturrate | 39.01 GTexel/s | 40.80 GTexel/s |
| FP16 (half) Leistung | 1,248 GFLOPS (1:1) | — |
| FP32 (float) Leistung | 1,248 GFLOPS | 1,306 GFLOPS |
| FP64 (double) Leistung | 78.02 GFLOPS (1:16) | 40.80 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | IGP | MXM Module |
|---|---|---|
| TDP | 50 W | 75 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
Grafik-Features
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader-Modell | 6.4 | 5.1 |
| CUDA | — | 5.0 |
