NVIDIA GeForce 930A vs NVIDIA GeForce 940A
Processeur graphique
| Nom du GPU | GM108 | GM108 |
|---|---|---|
| Architecture | Maxwell | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | unknown | unknown |
| Taille des matrices | unknown | unknown |
| GPU variant | — | N16S-GT-S |
Graphiques mobiles
| Date de publication | Mar 13th, 2015 | Mar 13th, 2015 |
|---|---|---|
| Génération | GeForce 900A | GeForce 900A |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | GeForce 800A | GeForce 800A |
Vitesse clock
| Base clock | 928 MHz | 1072 MHz |
|---|---|---|
| Boost clock | 941 MHz | 1176 MHz |
| Mémoire clock | 1001 MHz 2 Gbps effective | 1001 MHz 2 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 16.02 GB/s | 16.02 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 8 |
| Comptage SMM | 3 | 3 |
| Cache L1 | 64 KB (per SMM) | 64 KB (per SMM) |
| Cache L2 | 1024 KB | 1024 KB |
Performance théorique
| Taux de pixel | 7.528 GPixel/s | 9.408 GPixel/s |
|---|---|---|
| Taux de texture | 22.58 GTexel/s | 18.82 GTexel/s |
| FP32 (float) performance | 722.7 GFLOPS | 903.2 GFLOPS |
| FP64 (double) performance | 22.58 GFLOPS (1:32) | 28.22 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 33 W | 33 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 |
