AMD Radeon RX 640 Mobile vs NVIDIA Quadro P520 Mobile
Grafikprozessor
| GPU Name | Polaris 23 | GP108 |
|---|---|---|
| GPU Variante | Polaris 23 XT | — |
| Architektur | GCN 4.0 | Pascal |
| Hersteller | GlobalFoundries | Samsung |
| Prozessgröße | 14 nm | 14 nm |
| Transistoren | 2,200 million | 1,800 million |
| Chipgröße | 103 mm² | 74 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 13th, 2019 | May 23rd, 2019 |
|---|---|---|
| Generation | Mobility Radeon (M600) | Quadro Mobile (Px200) |
| Produktion | Active | End-of-life |
| Businterface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Vorgänger | Crystal System | — |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1082 MHz | 1303 MHz |
|---|---|---|
| Boost-Takt | 1218 MHz | 1493 MHz |
| Speicher-Taktung | 1500 MHz 6 Gbps effective | 1502 MHz 6 Gbps effective |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 64 bit | 64 bit |
| Bandbreite | 48.00 GB/s | 48.06 GB/s |
Render-Konfiguration
| Shading-Einheiten | 640 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 16 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 512 KB | 512 KB |
| Anzahl SM | — | 3 |
Theoretische Leistung
| Pixelrate | 19.49 GPixel/s | 23.89 GPixel/s |
|---|---|---|
| Texturrate | 48.72 GTexel/s | 35.83 GTexel/s |
| FP16 (half) Leistung | 1.559 TFLOPS (1:1) | 17.92 GFLOPS (1:64) |
| FP32 (float) Leistung | 1.559 TFLOPS | 1,147 GFLOPS |
| FP64 (double) Leistung | 97.44 GFLOPS (1:16) | 35.83 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | Dual-slot | — |
|---|---|---|
| TDP | 50 W | 18 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.4 | 6.4 |
| CUDA | — | 6.1 |
