NVIDIA GeForce 920M vs NVIDIA GeForce RTX 3050 Ti Mobile
Processeur graphique
| Nom du GPU | GK208B | GA106 |
|---|---|---|
| GPU variant | N16V-GM | — |
| Architecture | Kepler 2.0 | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 28 nm | 8 nm |
| Transistors | 1,020 million | 13,250 million |
| Taille des matrices | 87 mm² | 276 mm² |
Graphiques mobiles
| Date de publication | Mar 13th, 2015 | May 11th, 2021 |
|---|---|---|
| Génération | GeForce 900M | GeForce 30 Mobile |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x8 | PCIe 4.0 x16 |
| Prédécesseur | GeForce 800M | GeForce 20 Mobile |
| Successeur | GeForce 10 Mobile | — |
| gpu.details.availability | — | 2021 |
Vitesse clock
| GPU clock | 954 MHz | — |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 1500 MHz 12 Gbps effective |
| Base clock | — | 735 MHz |
| Boost clock | — | 1035 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR6 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 14.40 GB/s | 192.0 GB/s |
Render Config
| Shading units | 384 | 2560 |
|---|---|---|
| TMUs | 32 | 80 |
| ROPs | 8 | 48 |
| Comptage SMX | 2 | — |
| Cache L1 | 16 KB (per SMX) | 128 KB (per SM) |
| Cache L2 | 512 KB | 2 MB |
| Comptage SM | — | 20 |
| Tensor cores | — | 80 |
| RT cores | — | 20 |
Performance théorique
| Taux de pixel | 7.632 GPixel/s | 49.68 GPixel/s |
|---|---|---|
| Taux de texture | 30.53 GTexel/s | 82.80 GTexel/s |
| FP32 (float) performance | 732.7 GFLOPS | 5.299 TFLOPS |
| FP64 (double) performance | 30.53 GFLOPS (1:24) | 82.80 GFLOPS (1:64) |
| FP16 (half) performance | — | 5.299 TFLOPS (1:1) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 33 W | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.5 | 8.6 |
| Shader model | 5.1 | 6.6 |
