AMD Radeon R9 M385 vs NVIDIA Quadro P520 Mobile
Grafikprozessor
| GPU Name | Strato | GP108 |
|---|---|---|
| GPU Variante | Strato XT | — |
| Architektur | GCN 2.0 | Pascal |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 28 nm | 14 nm |
| Transistoren | 2,080 million | 1,800 million |
| Chipgröße | 160 mm² | 74 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 5th, 2015 | May 23rd, 2019 |
|---|---|---|
| Generation | Crystal System (R9 M300) | Quadro Mobile (Px200) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Vorgänger | Solar System | — |
| Nachfolger | Mobility Radeon | — |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 900 MHz | 1303 MHz |
|---|---|---|
| Boost-Takt | 1000 MHz | 1493 MHz |
| Speicher-Taktung | 1200 MHz 4.8 Gbps effective | 1502 MHz 6 Gbps effective |
Speicher
| Speichergröße | 4 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 64 bit |
| Bandbreite | 76.80 GB/s | 48.06 GB/s |
Render-Konfiguration
| Shading-Einheiten | 896 | 384 |
|---|---|---|
| TMUs | 56 | 24 |
| ROPs | 16 | 16 |
| Compute Units | 14 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 256 KB | 512 KB |
| Anzahl SM | — | 3 |
Theoretische Leistung
| Pixelrate | 16.00 GPixel/s | 23.89 GPixel/s |
|---|---|---|
| Texturrate | 56.00 GTexel/s | 35.83 GTexel/s |
| FP32 (float) Leistung | 1.792 TFLOPS | 1,147 GFLOPS |
| FP64 (double) Leistung | 112.0 GFLOPS (1:16) | 35.83 GFLOPS (1:32) |
| FP16 (half) Leistung | — | 17.92 GFLOPS (1:64) |
Boarddesign
| TDP | unknown | 18 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Stromverbindung | — | None |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.4 |
| CUDA | — | 6.1 |
