NVIDIA GeForce RTX 2070 Mobile vs NVIDIA RTX A4 Mobile
Grafikprozessor
| GPU Name | TU106 | GA107 |
|---|---|---|
| GPU Variante | N18E-G2-A1 | — |
| Architektur | Turing | Ampere |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 12 nm | 8 nm |
| Transistoren | 10,800 million | unknown |
| Chipgröße | 445 mm² | unknown |
Mobile Grafik
| Veröffentlichungsdatum | Jan 29th, 2019 | 2021 |
|---|---|---|
| Generation | GeForce 20 Mobile | Quadro Mobile (Ax000) |
| Produktion | Active | Active |
| Businterface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Vorgänger | GeForce 10 Mobile | — |
| Nachfolger | GeForce 30 Mobile | — |
| gpu.details.availability | — | 2021 |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1215 MHz | 1237 MHz |
|---|---|---|
| Boost-Takt | 1440 MHz | 1500 MHz |
| Speicher-Taktung | 1750 MHz 14 Gbps effective | 1750 MHz 14 Gbps effective |
Speicher
| Speichergröße | 8 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 448.0 GB/s | 224.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2304 | 2048 |
|---|---|---|
| TMUs | 144 | 64 |
| ROPs | 64 | 40 |
| Anzahl SM | 36 | 16 |
| Tensor Cores | 288 | 64 |
| RT-Kerne | 36 | 16 |
| Cache L1 | 64 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 4 MB | 2 MB |
Theoretische Leistung
| Pixelrate | 92.16 GPixel/s | 60.00 GPixel/s |
|---|---|---|
| Texturrate | 207.4 GTexel/s | 96.00 GTexel/s |
| FP16 (half) Leistung | 13.27 TFLOPS (2:1) | 6.144 TFLOPS (1:1) |
| FP32 (float) Leistung | 6.636 TFLOPS | 6.144 TFLOPS |
| FP64 (double) Leistung | 207.4 GFLOPS (1:32) | 96.00 GFLOPS (1:64) |
Boarddesign
| Steckplatzbreite | MXM Module | IGP |
|---|---|---|
| TDP | 115 W | unknown |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | None |
Grafik-Features
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 8.6 |
| Shader-Modell | 6.6 | 6.6 |
