NVIDIA GeForce 940MX vs NVIDIA GeForce MX130
Processeur graphique
| Nom du GPU | GM107 | GM108 |
|---|---|---|
| GPU variant | N16S-GT1R | N16S-GTR-A1 |
| Architecture | Maxwell | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,870 million | unknown |
| Taille des matrices | 148 mm² | unknown |
Graphiques mobiles
| Date de publication | Jun 28th, 2016 | Nov 17th, 2017 |
|---|---|---|
| Génération | GeForce 900M | GeForce MX (1xx) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x4 |
| Prédécesseur | GeForce 800M | — |
| Successeur | GeForce 10 Mobile | — |
Vitesse clock
| Base clock | 795 MHz | 1109 MHz |
|---|---|---|
| Boost clock | 861 MHz | 1189 MHz |
| Mémoire clock | 1253 MHz 5 Gbps effective | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 40.10 GB/s | 40.10 GB/s |
Render Config
| Shading units | 512 | 384 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 8 | 8 |
| Comptage SMM | 4 | 3 |
| Cache L1 | 64 KB (per SMM) | 64 KB (per SMM) |
| Cache L2 | 1024 KB | 1024 KB |
Performance théorique
| Taux de pixel | 6.888 GPixel/s | 9.512 GPixel/s |
|---|---|---|
| Taux de texture | 27.55 GTexel/s | 28.54 GTexel/s |
| FP32 (float) performance | 881.7 GFLOPS | 913.2 GFLOPS |
| FP64 (double) performance | 27.55 GFLOPS (1:32) | 28.54 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | IGP |
|---|---|---|
| TDP | 23 W | 30 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 5.0 | 5.0 |
| Shader model | 5.1 | 5.1 |
