NVIDIA GeForce RTX 3080 Mobile vs NVIDIA RTX A4000 Mobile
Grafikprozessor
| GPU Name | GA104 | GA104 |
|---|---|---|
| GPU Variante | GA104-775-A1 | — |
| Architektur | Ampere | Ampere |
| Hersteller | Samsung | Samsung |
| Prozessgröße | 8 nm | 8 nm |
| Transistoren | 17,400 million | 17,400 million |
| Chipgröße | 392 mm² | 392 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Jan 12th, 2021 | Apr 12th, 2021 |
|---|---|---|
| gpu.details.availability | Feb 2nd, 2021 | — |
| Generation | GeForce 30 Mobile | Quadro Mobile (Ax000) |
| Vorgänger | GeForce 20 Mobile | — |
| Produktion | Active | Active |
| Businterface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1110 MHz | 1140 MHz |
|---|---|---|
| Boost-Takt | 1545 MHz | 1680 MHz |
| Speicher-Taktung | 1750 MHz 14 Gbps effective | 1500 MHz 12 Gbps effective |
Speicher
| Speichergröße | 8 GB | 8 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6 |
| Speicherbus | 256 bit | 256 bit |
| Bandbreite | 448.0 GB/s | 384.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 6144 | 5120 |
|---|---|---|
| TMUs | 192 | 160 |
| ROPs | 96 | 80 |
| Anzahl SM | 48 | 40 |
| Tensor Cores | 192 | 160 |
| RT-Kerne | 48 | 40 |
| Cache L1 | 128 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 4 MB | 4 MB |
Theoretische Leistung
| Pixelrate | 148.3 GPixel/s | 134.4 GPixel/s |
|---|---|---|
| Texturrate | 296.6 GTexel/s | 268.8 GTexel/s |
| FP16 (half) Leistung | 18.98 TFLOPS (1:1) | 17.20 TFLOPS (1:1) |
| FP32 (float) Leistung | 18.98 TFLOPS | 17.20 TFLOPS |
| FP64 (double) Leistung | 296.6 GFLOPS (1:64) | 537.6 GFLOPS (1:32) |
Boarddesign
| TDP | 115 W | 140 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 | 8.6 | 8.6 |
| Shader-Modell | 6.6 | 6.6 |
