NVIDIA GeForce GT 740 OEM vs NVIDIA GeForce GTX 550 Ti
Processeur graphique
| Nom du GPU | GK106 | GF116 |
|---|---|---|
| Architecture | Kepler | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 2,540 million | 1,170 million |
| Taille des matrices | 221 mm² | 238 mm² |
| GPU variant | — | GF116-400-A1 |
Carte graphique
| Date de publication | Apr 14th, 2015 | Mar 15th, 2011 |
|---|---|---|
| Génération | GeForce 700 | GeForce 500 |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | GeForce 600 | GeForce 400 |
| Successeur | GeForce 900 | GeForce 600 |
| Prix de lancement | — | 149 USD |
| Critiques | — | 62 in our database |
Vitesse clock
| GPU clock | 1050 MHz | 900 MHz |
|---|---|---|
| Mémoire clock | 1253 MHz 5 Gbps effective | 1026 MHz 4.1 Gbps effective |
| Shader clock | — | 1800 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 192 bit |
| Bande passante | 80.19 GB/s | 98.50 GB/s |
Render Config
| Shading units | 384 | 192 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 24 |
| Comptage SMX | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 256 KB | 384 KB |
| Comptage SM | — | 4 |
Performance théorique
| Taux de pixel | 8.400 GPixel/s | 7.200 GPixel/s |
|---|---|---|
| Taux de texture | 33.60 GTexel/s | 28.80 GTexel/s |
| FP32 (float) performance | 806.4 GFLOPS | 691.2 GFLOPS |
| FP64 (double) performance | 33.60 GFLOPS (1:24) | 57.60 GFLOPS (1:12) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 65 W | 116 W |
| Suggestions pour le PSU | 250 W | 300 W |
| Sorties | No outputs | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | None | 1x 6-pin |
| Longueur | — | 210 mm 8.3 inches |
| Board number | — | P1050 |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | 2.1 |
| Shader model | 5.1 | 5.1 |
