NVIDIA GeForce 940M vs NVIDIA Jetson Nano GPU
Processeur graphique
| Nom du GPU | GM107 | GM20B |
|---|---|---|
| GPU variant | N16S-GT1-KB-B | TM660M-A2 |
| Architecture | Maxwell | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 20 nm |
| Transistors | 1,870 million | 2,000 million |
| Taille des matrices | 148 mm² | 118 mm² |
Graphiques mobiles
| Date de publication | Mar 13th, 2015 | — |
|---|---|---|
| Génération | GeForce 900M | — |
| Production | End-of-life | — |
| Bus interface | MXM-B (3.0) | — |
| Prédécesseur | GeForce 800M | — |
| Successeur | GeForce 10 Mobile | — |
Vitesse clock
| Base clock | 1020 MHz | 640 MHz |
|---|---|---|
| Boost clock | 1098 MHz | 921 MHz |
| Mémoire clock | 900 MHz 1800 Mbps effective | System Shared |
Mémoire
| Taille de la mémoire | 2 GB | System Shared |
|---|---|---|
| Type de mémoire | DDR3 | System Shared |
| Bus mémoire | 64 bit | System Shared |
| Bande passante | 14.40 GB/s | System Dependent |
Render Config
| Shading units | 512 | 128 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 16 | 16 |
| Comptage SMM | 4 | 1 |
| Cache L1 | 64 KB (per SMM) | 48 KB (per SMM) |
| Cache L2 | 2 MB | 256 KB |
Performance théorique
| Taux de pixel | 17.57 GPixel/s | 14.74 GPixel/s |
|---|---|---|
| Taux de texture | 35.14 GTexel/s | 14.74 GTexel/s |
| FP32 (float) performance | 1,124 GFLOPS | 235.8 GFLOPS |
| FP64 (double) performance | 35.14 GFLOPS (1:32) | 7.368 GFLOPS (1:32) |
| FP16 (half) performance | — | 471.6 GFLOPS (2:1) |
Board Design
| Taille Slot | MXM Module | IGP |
|---|---|---|
| TDP | 75 W | 10 W |
| Sorties | No outputs | No outputs |
| Longueur | — | 70 mm 2.8 inches |
| Taille | — | 45 mm 1.8 inches |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 5.0 | 5.3 |
| Shader model | 5.1 | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Mar 2019 |
|---|---|---|
| Génération | — | Tegra |
| Production | — | End-of-life |
| Bus interface | — | IGP |
