NVIDIA Quadro RTX 4000 Mobile vs NVIDIA RTX A2000 Mobile
Grafikprozessor
| GPU Name | TU104 | GA106 |
|---|---|---|
| GPU Variante | N19E-Q3-A1 | — |
| Architektur | Turing | Ampere |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 12 nm | 8 nm |
| Transistoren | 13,600 million | 13,250 million |
| Chipgröße | 545 mm² | 276 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 27th, 2019 | Apr 12th, 2021 |
|---|---|---|
| Generation | Quadro Mobile (Tx000) | Quadro Mobile (Ax000) |
| Produktion | Active | Active |
| Businterface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1110 MHz | 893 MHz |
|---|---|---|
| Boost-Takt | 1560 MHz | 1358 MHz |
| Speicher-Taktung | 1750 MHz 14 Gbps effective | 1375 MHz 11 Gbps effective |
Speicher
| Speichergröße | 8 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6 |
| Speicherbus | 256 bit | 128 bit |
| Bandbreite | 448.0 GB/s | 176.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2560 | 2560 |
|---|---|---|
| TMUs | 160 | 80 |
| ROPs | 64 | 48 |
| Anzahl SM | 40 | 20 |
| Tensor Cores | 320 | 80 |
| RT-Kerne | 40 | 20 |
| Cache L1 | 64 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 4 MB | 2 MB |
Theoretische Leistung
| Pixelrate | 99.84 GPixel/s | 65.18 GPixel/s |
|---|---|---|
| Texturrate | 249.6 GTexel/s | 108.6 GTexel/s |
| FP16 (half) Leistung | 15.97 TFLOPS (2:1) | 6.953 TFLOPS (1:1) |
| FP32 (float) Leistung | 7.987 TFLOPS | 6.953 TFLOPS |
| FP64 (double) Leistung | 249.6 GFLOPS (1:32) | 108.6 GFLOPS (1:64) |
Boarddesign
| Steckplatzbreite | IGP | IGP |
|---|---|---|
| TDP | 110 W | 95 W |
| 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 |
