AMD Radeon Pro 560X vs NVIDIA GeForce MX450 25W
Grafikprozessor
| GPU Name | Polaris 21 | TU117 |
|---|---|---|
| GPU Variante | Polaris 21 XT (215-0908004) | N18S-G5 |
| Architektur | GCN 4.0 | Turing |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 12 nm |
| Transistoren | 3,000 million | 4,700 million |
| Chipgröße | 123 mm² | 200 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Jul 16th, 2018 | Aug 15th, 2020 |
|---|---|---|
| Generation | Radeon Pro Mac (500X Series) | GeForce MX (4xx) |
| Produktion | Active | Active |
| Businterface | PCIe 3.0 x8 | PCIe 4.0 x4 |
Takt-Geschwindigkeiten
| GPU-Taktung | 1004 MHz | — |
|---|---|---|
| Speicher-Taktung | 1470 MHz 5.9 Gbps effective | 1250 MHz 10 Gbps effective |
| Basis-Taktfrequenz | — | 720 MHz |
| Boost-Takt | — | 930 MHz |
Speicher
| Speichergröße | 4 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR6 |
| Speicherbus | 128 bit | 64 bit |
| Bandbreite | 94.08 GB/s | 80.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1024 | 896 |
|---|---|---|
| TMUs | 64 | 56 |
| ROPs | 16 | 32 |
| Compute Units | 16 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 512 KB |
| Anzahl SM | — | 14 |
Theoretische Leistung
| Pixelrate | 16.06 GPixel/s | 29.76 GPixel/s |
|---|---|---|
| Texturrate | 64.26 GTexel/s | 52.08 GTexel/s |
| FP16 (half) Leistung | 2.056 TFLOPS (1:1) | 3.333 TFLOPS (2:1) |
| FP32 (float) Leistung | 2.056 TFLOPS | 1.667 TFLOPS |
| FP64 (double) Leistung | 128.5 GFLOPS (1:16) | 52.08 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | IGP | — |
|---|---|---|
| TDP | 75 W | 25 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 | 6.6 |
| CUDA | — | 7.5 |
