NVIDIA GeForce GT 440 Mac Edition vs NVIDIA Quadro NVS 280 SD
Processeur graphique
| Nom du GPU | GF108 | NV18C |
|---|---|---|
| GPU variant | GF108-400-A1 | — |
| Architecture | Fermi | Celsius |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 150 nm |
| Transistors | 585 million | 29 million |
| Taille des matrices | 116 mm² | 65 mm² |
Carte graphique
| Date de publication | Feb 9th, 2011 | May 31st, 2005 |
|---|---|---|
| Génération | GeForce 400 | Quadro NVS |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 1.0 x16 | AGP 8x |
| Critiques | 5 in our database | 26 in our database |
| Prédécesseur | GeForce 200 | — |
| Successeur | GeForce 500 | — |
Vitesse clock
| GPU clock | 810 MHz | 250 MHz |
|---|---|---|
| Shader clock | 1620 MHz | — |
| Mémoire clock | 667 MHz 1334 Mbps effective | 200 MHz 400 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 64 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 21.34 GB/s | 3.200 GB/s |
Render Config
| Shading units | 96 | — |
|---|---|---|
| TMUs | 16 | 4 |
| ROPs | 4 | 2 |
| Comptage SM | 2 | — |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance théorique
| Taux de pixel | 3.240 GPixel/s | 500.0 MPixel/s |
|---|---|---|
| Taux de texture | 12.96 GTexel/s | 1.000 GTexel/s |
| FP32 (float) performance | 311.0 GFLOPS | — |
| FP64 (double) performance | 25.92 GFLOPS (1:12) | — |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 168 mm 6.6 inches |
| TDP | 65 W | 10 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DMS-59 |
| Connecteurs de puissance | None | None |
| Board number | P1071 | — |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 7.0 |
|---|---|---|
| OpenGL | 4.6 | 1.5 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| CUDA | 2.1 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 1.1 |
| Vertex shader | — | 1.1 |
