NVIDIA GeForce 940M vs NVIDIA Quadro K1100M
Processeur graphique
| Nom du GPU | GM107 | GK107 |
|---|---|---|
| GPU variant | N16S-GT1-KB-B | — |
| Architecture | Maxwell | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,870 million | 1,270 million |
| Taille des matrices | 148 mm² | 118 mm² |
Graphiques mobiles
| Date de publication | Mar 13th, 2015 | Jul 23rd, 2013 |
|---|---|---|
| Génération | GeForce 900M | Quadro Mobile (Kx100M) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-B (3.0) | MXM-A (3.0) |
| Prédécesseur | GeForce 800M | — |
| Successeur | GeForce 10 Mobile | — |
| Critiques | — | 26 in our database |
Vitesse clock
| Base clock | 1020 MHz | — |
|---|---|---|
| Boost clock | 1098 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 700 MHz 2.8 Gbps effective |
| GPU clock | — | 706 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 14.40 GB/s | 44.80 GB/s |
Render Config
| Shading units | 512 | 384 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 16 |
| Comptage SMM | 4 | — |
| Cache L1 | 64 KB (per SMM) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 256 KB |
| Comptage SMX | — | 2 |
Performance théorique
| Taux de pixel | 17.57 GPixel/s | 5.648 GPixel/s |
|---|---|---|
| Taux de texture | 35.14 GTexel/s | 22.59 GTexel/s |
| FP32 (float) performance | 1,124 GFLOPS | 542.2 GFLOPS |
| FP64 (double) performance | 35.14 GFLOPS (1:32) | 22.59 GFLOPS (1:24) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 75 W | 45 W |
| Sorties | No outputs | No outputs |
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 | 3.0 |
| Shader model | 5.1 | 5.1 |
