NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA RTX A3000 Mobile
Processeur graphique
| Nom du GPU | GA103 | GA104 |
|---|---|---|
| GPU variant | GA103S | — |
| Architecture | Ampere | Ampere |
| Fonderie | Samsung | Samsung |
| Taille du processus | 8 nm | 8 nm |
| Transistors | unknown | 17,400 million |
| Taille des matrices | unknown | 392 mm² |
Graphiques mobiles
| Date de publication | 2022 | Unknown |
|---|---|---|
| gpu.details.availability | — | — |
| Génération | GeForce 30 Mobile | Quadro Mobile (Ax000) |
| Prédécesseur | GeForce 20 Mobile | — |
| Production | Unreleased | Active |
| Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Vitesse clock
| Base clock | 975 MHz | 1260 MHz |
|---|---|---|
| Boost clock | 1395 MHz | 1560 MHz |
| Mémoire clock | 2000 MHz 16 Gbps effective | 1375 MHz 11 Gbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 6 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 256 bit | 192 bit |
| Bande passante | 512.0 GB/s | 264.0 GB/s |
Render Config
| Shading units | 7424 | 4096 |
|---|---|---|
| TMUs | 232 | 128 |
| ROPs | 96 | 64 |
| Comptage SM | 58 | 32 |
| Tensor cores | 232 | 128 |
| RT cores | 58 | 32 |
| Cache L1 | 128 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 4 MB | 4 MB |
Performance théorique
| Taux de pixel | 133.9 GPixel/s | 99.84 GPixel/s |
|---|---|---|
| Taux de texture | 323.6 GTexel/s | 199.7 GTexel/s |
| FP16 (half) performance | 20.71 TFLOPS (1:1) | 12.78 TFLOPS (1:1) |
| FP32 (float) performance | 20.71 TFLOPS | 12.78 TFLOPS |
| FP64 (double) performance | 323.6 GFLOPS (1:64) | 199.7 GFLOPS (1:64) |
Board Design
| TDP | 175 W | 130 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| 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 model | 6.5 | 6.6 |
