NVIDIA GeForce 940MX vs NVIDIA GeForce GTX 950M
Processeur graphique
| Nom du GPU | GM107 | GM107 |
|---|---|---|
| GPU variant | N16S-GT1R | N16P-GT |
| Architecture | Maxwell | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,870 million | 1,870 million |
| Taille des matrices | 148 mm² | 148 mm² |
Graphiques mobiles
| Date de publication | Jun 28th, 2016 | Mar 13th, 2015 |
|---|---|---|
| Génération | GeForce 900M | GeForce 900M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | GeForce 800M | GeForce 800M |
| Successeur | GeForce 10 Mobile | GeForce 10 Mobile |
Vitesse clock
| Base clock | 795 MHz | 993 MHz |
|---|---|---|
| Boost clock | 861 MHz | 1124 MHz |
| Mémoire clock | 1253 MHz 5 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 40.10 GB/s | 28.80 GB/s |
Render Config
| Shading units | 512 | 640 |
|---|---|---|
| TMUs | 32 | 40 |
| ROPs | 8 | 16 |
| Comptage SMM | 4 | 5 |
| Cache L1 | 64 KB (per SMM) | 64 KB (per SMM) |
| Cache L2 | 1024 KB | 2 MB |
Performance théorique
| Taux de pixel | 6.888 GPixel/s | 17.98 GPixel/s |
|---|---|---|
| Taux de texture | 27.55 GTexel/s | 44.96 GTexel/s |
| FP32 (float) performance | 881.7 GFLOPS | 1,439 GFLOPS |
| FP64 (double) performance | 27.55 GFLOPS (1:32) | 44.96 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | IGP |
|---|---|---|
| TDP | 23 W | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 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 |
