AMD Radeon RX Vega M GL vs NVIDIA GeForce MX450 30.5W 8Gbps
Grafikprozessor
| GPU Name | Polaris 22 | TU117 |
|---|---|---|
| GPU Variante | VegaM XL (D715A714) | — |
| Architektur | GCN 4.0 | Turing |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 12 nm |
| Transistoren | 5,000 million | 4,700 million |
| Chipgröße | 208 mm² | 200 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Feb 1st, 2018 | Aug 25th, 2020 |
|---|---|---|
| Generation | Vega (Vega M) | GeForce MX (4xx) |
| Produktion | Active | Active |
| Businterface | IGP | PCIe 4.0 x4 |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 931 MHz | 1035 MHz |
|---|---|---|
| Boost-Takt | 1011 MHz | 1275 MHz |
| Speicher-Taktung | 700 MHz 1400 Mbps effective | 2000 MHz 8 Gbps effective |
Speicher
| Speichergröße | 4 GB | 2 GB |
|---|---|---|
| Speichertyp | HBM2 | GDDR5 |
| Speicherbus | 1024 bit | 64 bit |
| Bandbreite | 179.2 GB/s | 64.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1280 | 896 |
|---|---|---|
| TMUs | 80 | 56 |
| ROPs | 32 | 32 |
| Compute Units | 20 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 512 KB |
| Anzahl SM | — | 14 |
Theoretische Leistung
| Pixelrate | 32.35 GPixel/s | 40.80 GPixel/s |
|---|---|---|
| Texturrate | 80.88 GTexel/s | 71.40 GTexel/s |
| FP16 (half) Leistung | 2.588 TFLOPS (1:1) | 4.570 TFLOPS (2:1) |
| FP32 (float) Leistung | 2.588 TFLOPS | 2.285 TFLOPS |
| FP64 (double) Leistung | 161.8 GFLOPS (1:16) | 71.40 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | IGP | — |
|---|---|---|
| TDP | 65 W | 31 W |
| Ausgabe | No outputs | No outputs |
| Board-Nummer | D136 | — |
| Stromverbindung | — | 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 |
