AMD Radeon Pro Vega 20 vs NVIDIA GeForce RTX 2070 Max-Q Refresh
Grafikprozessor
| GPU Name | Vega 12 | TU106B |
|---|---|---|
| GPU Variante | Vega 12 XTA | — |
| Architektur | GCN 5.0 | Turing |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 12 nm |
| Transistoren | unknown | 10,800 million |
| Chipgröße | unknown | 445 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Nov 14th, 2018 | Mar 4th, 2020 |
|---|---|---|
| Generation | Radeon Pro Mac (Vega Series) | GeForce 20 Mobile |
| Produktion | Active | Active |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Vorgänger | — | GeForce 10 Mobile |
| Nachfolger | — | GeForce 30 Mobile |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 815 MHz | 900 MHz |
|---|---|---|
| Boost-Takt | 1283 MHz | 1125 MHz |
| Speicher-Taktung | 740 MHz 1480 Mbps effective | 1375 MHz 11 Gbps effective |
Speicher
| Speichergröße | 4 GB | 8 GB |
|---|---|---|
| Speichertyp | HBM2 | GDDR6 |
| Speicherbus | 1024 bit | 256 bit |
| Bandbreite | 189.4 GB/s | 352.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 1280 | 2304 |
|---|---|---|
| TMUs | 80 | 144 |
| ROPs | 32 | 64 |
| Compute Units | 20 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 4 MB |
| Anzahl SM | — | 36 |
| Tensor Cores | — | 288 |
| RT-Kerne | — | 36 |
Theoretische Leistung
| Pixelrate | 41.06 GPixel/s | 72.00 GPixel/s |
|---|---|---|
| Texturrate | 102.6 GTexel/s | 162.0 GTexel/s |
| FP16 (half) Leistung | 6.569 TFLOPS (2:1) | 10.37 TFLOPS (2:1) |
| FP32 (float) Leistung | 3.284 TFLOPS | 5.184 TFLOPS |
| FP64 (double) Leistung | 205.3 GFLOPS (1:16) | 162.0 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | IGP | MXM Module |
|---|---|---|
| TDP | 100 W | 115 W |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | — | None |
| Board-Nummer | — | E4914 SKU 31 |
Grafik-Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.6 |
| CUDA | — | 7.5 |
