NVIDIA GeForce GT 140 OEM vs NVIDIA GeForce GT 720 OEM
Processeur graphique
| Nom du GPU | G94B | GK107 |
|---|---|---|
| Architecture | Tesla | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 28 nm |
| Transistors | 505 million | 1,270 million |
| Taille des matrices | 196 mm² | 118 mm² |
Carte graphique
| Date de publication | Mar 10th, 2009 | Oct 29th, 2017 |
|---|---|---|
| Génération | GeForce 100 | GeForce 700 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | GeForce 9 | GeForce 600 |
| Successeur | GeForce 200 | GeForce 900 |
Vitesse clock
| GPU clock | 650 MHz | 993 MHz |
|---|---|---|
| Shader clock | 1625 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 891 MHz 1782 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 57.60 GB/s | 28.51 GB/s |
Render Config
| Shading units | 64 | 192 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 16 | 16 |
| Comptage SM | 8 | — |
| Cache L2 | 64 KB | 256 KB |
| Comptage SMX | — | 1 |
| Cache L1 | — | 16 KB (per SMX) |
Performance théorique
| Taux de pixel | 10.40 GPixel/s | 3.972 GPixel/s |
|---|---|---|
| Taux de texture | 20.80 GTexel/s | 15.89 GTexel/s |
| FP32 (float) performance | 208.0 GFLOPS | 381.3 GFLOPS |
| FP64 (double) performance | — | 15.89 GFLOPS (1:24) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 229 mm 9 inches | 145 mm 5.7 inches |
| TDP | 105 W | 50 W |
| Suggestions pour le PSU | 300 W | 250 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | P545 | P2011 |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 1.1 | 3.0 |
| Shader model | 4.0 | 5.1 |
