NVIDIA GeForce GT 620 vs NVIDIA Quadro FX 3700
Processeur graphique
| Nom du GPU | GF108 | G92 |
|---|---|---|
| GPU variant | GF108-100-KB-A1 | G92-875-A2 |
| Architecture | Fermi | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 65 nm |
| Transistors | 585 million | 754 million |
| Taille des matrices | 116 mm² | 324 mm² |
Carte graphique
| Date de publication | May 15th, 2012 | Jan 8th, 2008 |
|---|---|---|
| Génération | GeForce 600 | Quadro FX |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | GeForce 500 | — |
| Successeur | GeForce 700 | — |
| Prix de lancement | — | 1,599 USD |
| Critiques | — | 26 in our database |
Vitesse clock
| GPU clock | 700 MHz | 500 MHz |
|---|---|---|
| Shader clock | 1400 MHz | 1250 MHz |
| Mémoire clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 14.40 GB/s | 51.20 GB/s |
Render Config
| Shading units | 96 | 112 |
|---|---|---|
| TMUs | 16 | 56 |
| ROPs | 4 | 16 |
| Comptage SM | 2 | 14 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 128 KB | 64 KB |
Performance théorique
| Taux de pixel | 2.800 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Taux de texture | 11.20 GTexel/s | 28.00 GTexel/s |
| FP32 (float) performance | 268.8 GFLOPS | 280.0 GFLOPS |
| FP64 (double) performance | 22.40 GFLOPS (1:12) | — |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 267 mm 10.5 inches |
| TDP | 49 W | 78 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
| Connecteurs de puissance | None | 1x 6-pin |
| Board number | P1071 | P393 |
| Taille | — | 111 mm 4.4 inches |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.1 |
| Shader model | 5.1 | 4.0 |
