NVIDIA GeForce GT 640 OEM vs NVIDIA Quadro NVS 280 PCIe
Processeur graphique
| Nom du GPU | GK107 | NV37 |
|---|---|---|
| GPU variant | GK107-320-A2 | NV37 GL |
| Architecture | Kepler | Rankine |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 150 nm |
| Transistors | 1,270 million | 45 million |
| Taille des matrices | 118 mm² | 91 mm² |
Carte graphique
| Date de publication | Apr 24th, 2012 | May 25th, 2004 |
|---|---|---|
| Génération | GeForce 600 | Quadro NVS |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 1.0 x16 |
| Prédécesseur | GeForce 500 | — |
| Successeur | GeForce 700 | — |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 797 MHz | 275 MHz |
|---|---|---|
| Mémoire clock | 891 MHz 1782 Mbps effective | 250 MHz 500 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 64 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 28.51 GB/s | 8.000 GB/s |
Render Config
| Shading units | 384 | — |
|---|---|---|
| TMUs | 32 | 4 |
| ROPs | 16 | 4 |
| Comptage SMX | 2 | — |
| Cache L1 | 16 KB (per SMX) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 2 |
Performance théorique
| Taux de pixel | 6.376 GPixel/s | 1.100 GPixel/s |
|---|---|---|
| Taux de texture | 25.50 GTexel/s | 1.100 GTexel/s |
| FP32 (float) performance | 612.1 GFLOPS | — |
| FP64 (double) performance | 25.50 GFLOPS (1:24) | — |
| Vertex rate | — | 137.5 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 168 mm 6.6 inches |
| TDP | 50 W | 13 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DMS-59 |
| Connecteurs de puissance | None | None |
| Board number | P2010 | — |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 9.0a |
|---|---|---|
| OpenGL | 4.6 | 1.5 (2.1) |
| OpenCL | 3.0 | — |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | 2.0a |
| Vertex shader | — | 2.0a |
