NVIDIA GeForce GTX 1650 Ti Max-Q vs NVIDIA GeForce RTX 2080 Mobile
Processeur graphique
| Nom du GPU | TU117 | TU104 |
|---|---|---|
| GPU variant | N18P-G62 | N18E-G3-A1 |
| Architecture | Turing | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 12 nm | 12 nm |
| Transistors | 4,700 million | 13,600 million |
| Taille des matrices | 200 mm² | 545 mm² |
Graphiques mobiles
| Date de publication | Apr 2nd, 2020 | Jan 29th, 2019 |
|---|---|---|
| Génération | GeForce 16 Mobile | GeForce 20 Mobile |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | GeForce 10 Mobile | GeForce 10 Mobile |
| Successeur | GeForce 20 Mobile | GeForce 30 Mobile |
Vitesse clock
| Base clock | 1035 MHz | 1380 MHz |
|---|---|---|
| Boost clock | 1200 MHz | 1590 MHz |
| Mémoire clock | 1250 MHz 10 Gbps effective | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 160.0 GB/s | 448.0 GB/s |
Render Config
| Shading units | 1024 | 2944 |
|---|---|---|
| TMUs | 64 | 184 |
| ROPs | 32 | 64 |
| Comptage SM | 16 | 46 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 4 MB |
| Tensor cores | — | 368 |
| RT cores | — | 46 |
Performance théorique
| Taux de pixel | 38.40 GPixel/s | 101.8 GPixel/s |
|---|---|---|
| Taux de texture | 76.80 GTexel/s | 292.6 GTexel/s |
| FP16 (half) performance | 4.915 TFLOPS (2:1) | 18.72 TFLOPS (2:1) |
| FP32 (float) performance | 2.458 TFLOPS | 9.362 TFLOPS |
| FP64 (double) performance | 76.80 GFLOPS (1:32) | 292.6 GFLOPS (1:32) |
Board Design
| TDP | 50 W | 150 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
| Board number | E4904 SKU 11 | — |
| Taille Slot | — | Dual-slot |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 7.5 |
| Shader model | 6.6 | 6.6 |
