AMD Radeon RX 5500M vs NVIDIA GeForce GTX 680MX Mac Edition
Grafikprozessor
| GPU Name | Navi 14 | GK104 |
|---|---|---|
| GPU Variante | Navi 14 XTM | N13E-GTX2-A2 |
| Architektur | RDNA 1.0 | Kepler |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 7 nm | 28 nm |
| Transistoren | 6,400 million | 3,540 million |
| Chipgröße | 158 mm² | 294 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Oct 7th, 2019 | Oct 23rd, 2012 |
|---|---|---|
| Generation | Mobility Radeon (Navi) | GeForce 600M |
| Nachfolger | Mobility Radeon | GeForce 700M |
| Produktion | Active | End-of-life |
| Businterface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Vorgänger | Crystal System | GeForce 500M |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1375 MHz | — |
|---|---|---|
| Gaming-Taktung | 1448 MHz | — |
| Boost-Takt | 1645 MHz | — |
| Speicher-Taktung | 1750 MHz 14 Gbps effective | 1250 MHz 5 Gbps effective |
| GPU-Taktung | — | 719 MHz |
Speicher
| Speichergröße | 4 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR5 |
| Speicherbus | 128 bit | 256 bit |
| Bandbreite | 224.0 GB/s | 160.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1408 | 1536 |
|---|---|---|
| TMUs | 88 | 128 |
| ROPs | 32 | 32 |
| Compute Units | 22 | — |
| Cache L2 | 2 MB | 512 KB |
| Anzahl SMX | — | 8 |
| Cache L1 | — | 16 KB (per SMX) |
Theoretische Leistung
| Pixelrate | 52.64 GPixel/s | 23.01 GPixel/s |
|---|---|---|
| Texturrate | 144.8 GTexel/s | 92.03 GTexel/s |
| FP16 (half) Leistung | 9.265 TFLOPS (2:1) | — |
| FP32 (float) Leistung | 4.632 TFLOPS | 2.209 TFLOPS |
| FP64 (double) Leistung | 289.5 GFLOPS (1:16) | 92.03 GFLOPS (1:24) |
Boarddesign
| TDP | 85 W | 122 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
Grafik-Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader-Modell | 6.5 | 5.1 |
| CUDA | — | 3.0 |
