AMD Radeon R9 M395X vs AMD Radeon RX 5500M
Grafikprozessor
| GPU Name | Amethyst | Navi 14 |
|---|---|---|
| GPU Variante | Amethyst XT | Navi 14 XTM |
| Architektur | GCN 3.0 | RDNA 1.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 7 nm |
| Transistoren | 5,000 million | 6,400 million |
| Chipgröße | 366 mm² | 158 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 5th, 2015 | Oct 7th, 2019 |
|---|---|---|
| Generation | Crystal System (R9 M300) | Mobility Radeon (Navi) |
| Produktion | End-of-life | Active |
| Businterface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Vorgänger | Solar System | Crystal System |
| Nachfolger | Mobility Radeon | Mobility Radeon |
Takt-Geschwindigkeiten
| GPU-Taktung | 723 MHz | — |
|---|---|---|
| Speicher-Taktung | 1250 MHz 5 Gbps effective | 1750 MHz 14 Gbps effective |
| Basis-Taktfrequenz | — | 1375 MHz |
| Gaming-Taktung | — | 1448 MHz |
| Boost-Takt | — | 1645 MHz |
Speicher
| Speichergröße | 8 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR6 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 160.0 GB/s | 224.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2048 | 1408 |
|---|---|---|
| TMUs | 128 | 88 |
| ROPs | 32 | 32 |
| Compute Units | 32 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | 2 MB |
Theoretische Leistung
| Pixelrate | 23.14 GPixel/s | 52.64 GPixel/s |
|---|---|---|
| Texturrate | 92.54 GTexel/s | 144.8 GTexel/s |
| FP16 (half) Leistung | 2.961 TFLOPS (1:1) | 9.265 TFLOPS (2:1) |
| FP32 (float) Leistung | 2.961 TFLOPS | 4.632 TFLOPS |
| FP64 (double) Leistung | 185.1 GFLOPS (1:16) | 289.5 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | MXM Module | — |
|---|---|---|
| TDP | 75 W | 85 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
| Board-Nummer | C608 | — |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.5 |
