NVIDIA GeForce GTX 950A vs NVIDIA GeForce MX330
Processeur graphique
| Nom du GPU | GM107 | GP108 |
|---|---|---|
| GPU variant | N16P-GT | GP108-655-A1 (N17S-G3-A1) |
| Architecture | Maxwell | Pascal |
| Fonderie | TSMC | Samsung |
| Taille du processus | 28 nm | 14 nm |
| Transistors | 1,870 million | 1,800 million |
| Taille des matrices | 148 mm² | 74 mm² |
Graphiques mobiles
| Date de publication | Mar 13th, 2015 | Feb 10th, 2020 |
|---|---|---|
| Génération | GeForce 900A | GeForce MX (3xx) |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-B (3.0) | PCIe 3.0 x4 |
| Prédécesseur | GeForce 800A | — |
Vitesse clock
| Base clock | 993 MHz | 1531 MHz |
|---|---|---|
| Boost clock | 1124 MHz | 1594 MHz |
| Mémoire clock | 1001 MHz 2 Gbps effective | 1752 MHz 7 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR5 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 32.03 GB/s | 56.06 GB/s |
Render Config
| Shading units | 640 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 16 |
| Comptage SMM | 5 | — |
| Cache L1 | 64 KB (per SMM) | 48 KB (per SM) |
| Cache L2 | 2 MB | 512 KB |
| Comptage SM | — | 3 |
Performance théorique
| Taux de pixel | 17.98 GPixel/s | 25.50 GPixel/s |
|---|---|---|
| Taux de texture | 44.96 GTexel/s | 38.26 GTexel/s |
| FP32 (float) performance | 1,439 GFLOPS | 1,224 GFLOPS |
| FP64 (double) performance | 44.96 GFLOPS (1:32) | 38.26 GFLOPS (1:32) |
| FP16 (half) performance | — | 19.13 GFLOPS (1:64) |
Board Design
| Taille Slot | MXM Module | IGP |
|---|---|---|
| TDP | 75 W | 10 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.0 | 6.1 |
| Shader model | 5.1 | 6.4 |
