NVIDIA GeForce GT 425M vs NVIDIA GeForce RTX 3050 Ti Mobile
Processeur graphique
| Nom du GPU | GF108 | GA106 |
|---|---|---|
| GPU variant | N11P-GS-A1 | — |
| Architecture | Fermi | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 40 nm | 8 nm |
| Transistors | 585 million | 13,250 million |
| Taille des matrices | 116 mm² | 276 mm² |
Graphiques mobiles
| Date de publication | Sep 3rd, 2010 | May 11th, 2021 |
|---|---|---|
| Génération | GeForce 400M | GeForce 30 Mobile |
| Production | End-of-life | Active |
| Bus interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Prédécesseur | GeForce 300M | GeForce 20 Mobile |
| Successeur | GeForce 500M | — |
| gpu.details.availability | — | 2021 |
Vitesse clock
| GPU clock | 560 MHz | — |
|---|---|---|
| Shader clock | 1120 MHz | — |
| Mémoire clock | 800 MHz 1600 Mbps effective | 1500 MHz 12 Gbps effective |
| Base clock | — | 735 MHz |
| Boost clock | — | 1035 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 4 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR6 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 25.60 GB/s | 192.0 GB/s |
Render Config
| Shading units | 96 | 2560 |
|---|---|---|
| TMUs | 16 | 80 |
| ROPs | 4 | 48 |
| Comptage SM | 2 | 20 |
| Cache L1 | 64 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 256 KB | 2 MB |
| Tensor cores | — | 80 |
| RT cores | — | 20 |
Performance théorique
| Taux de pixel | 2.240 GPixel/s | 49.68 GPixel/s |
|---|---|---|
| Taux de texture | 8.960 GTexel/s | 82.80 GTexel/s |
| FP32 (float) performance | 215.0 GFLOPS | 5.299 TFLOPS |
| FP64 (double) performance | 17.92 GFLOPS (1:12) | 82.80 GFLOPS (1:64) |
| FP16 (half) performance | — | 5.299 TFLOPS (1:1) |
Board Design
| TDP | 23 W | 75 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.2 |
| CUDA | 2.1 | 8.6 |
| Shader model | 5.1 | 6.6 |
