AMD Radeon R9 M295X Mac Edition vs AMD Radeon RX 5300M
Grafikprozessor
| GPU Name | Amethyst | Navi 14 |
|---|---|---|
| GPU Variante | Amethyst XT | Navi 14 XLM |
| 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 | Nov 23rd, 2014 | Nov 13th, 2019 |
|---|---|---|
| Generation | Crystal System (R9 M200) | Mobility Radeon (Navi) |
| Produktion | End-of-life | Active |
| Businterface | MXM-B (3.0) | PCIe 4.0 x8 |
| Vorgänger | Solar System | Crystal System |
| Nachfolger | Mobility Radeon | Mobility Radeon |
Takt-Geschwindigkeiten
| GPU-Taktung | 850 MHz | — |
|---|---|---|
| Speicher-Taktung | 1362 MHz 5.4 Gbps effective | 1750 MHz 14 Gbps effective |
| Basis-Taktfrequenz | — | 1000 MHz |
| Gaming-Taktung | — | 1181 MHz |
| Boost-Takt | — | 1445 MHz |
Speicher
| Speichergröße | 4 GB | 3 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR6 |
| Speicherbus | 256 bit | 96 bit |
| Bandbreite | 174.3 GB/s | 168.0 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 | 27.20 GPixel/s | 46.24 GPixel/s |
|---|---|---|
| Texturrate | 108.8 GTexel/s | 127.2 GTexel/s |
| FP16 (half) Leistung | 3.482 TFLOPS (1:1) | 8.138 TFLOPS (2:1) |
| FP32 (float) Leistung | 3.482 TFLOPS | 4.069 TFLOPS |
| FP64 (double) Leistung | 217.6 GFLOPS (1:16) | 254.3 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | MXM Module | — |
|---|---|---|
| TDP | 250 W | 85 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 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.5 |
