AMD Radeon RX 580X Mobile vs NVIDIA GeForce GTX 980M
Grafikprozessor
| GPU Name | Polaris 20 | GM204 |
|---|---|---|
| GPU Variante | Polaris 20M XT | N16E-GX-A1 |
| Architektur | GCN 4.0 | Maxwell 2.0 |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 28 nm |
| Transistoren | 5,700 million | 5,200 million |
| Chipgröße | 232 mm² | 398 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Apr 11th, 2018 | Oct 7th, 2014 |
|---|---|---|
| Generation | Mobility Radeon (RX M500X) | GeForce 900M |
| Produktion | Active | End-of-life |
| Businterface | MXM-B (3.0) | MXM-B (3.0) |
| Vorgänger | Crystal System | GeForce 800M |
| Nachfolger | — | GeForce 10 Mobile |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1000 MHz | — |
|---|---|---|
| Boost-Takt | 1077 MHz | — |
| Speicher-Taktung | 2000 MHz 8 Gbps effective | 1253 MHz 5 Gbps effective |
| GPU-Taktung | — | 540 MHz |
Speicher
| Speichergröße | 8 GB | 8 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 256 bit | 256 bit |
| Bandbreite | 256.0 GB/s | 160.4 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2304 | 1536 |
|---|---|---|
| TMUs | 144 | 96 |
| ROPs | 32 | 64 |
| Compute Units | 36 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
| Cache L2 | 2 MB | 2 MB |
| Anzahl SMM | — | 12 |
Theoretische Leistung
| Pixelrate | 34.46 GPixel/s | 34.56 GPixel/s |
|---|---|---|
| Texturrate | 155.1 GTexel/s | 51.84 GTexel/s |
| FP16 (half) Leistung | 4.963 TFLOPS (1:1) | — |
| FP32 (float) Leistung | 4.963 TFLOPS | 1.659 TFLOPS |
| FP64 (double) Leistung | 310.2 GFLOPS (1:16) | 51.84 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | MXM Module | MXM Module |
|---|---|---|
| TDP | 100 W | unknown |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
| Board-Nummer | — | P2754 SKU 3 |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader-Modell | 6.4 | 6.4 |
| CUDA | — | 5.2 |
