NVIDIA GeForce 7950 GT AGP vs NVIDIA GeForce GT 740
Processeur graphique
| Nom du GPU | G71 | GK107 |
|---|---|---|
| GPU variant | G71-GT2-H-N-A2 | GK107-425-A2 |
| Architecture | Curie | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 90 nm | 28 nm |
| Transistors | 278 million | 1,270 million |
| Taille des matrices | 196 mm² | 118 mm² |
Carte graphique
| Date de publication | Apr 2nd, 2007 | May 29th, 2014 |
|---|---|---|
| Génération | GeForce 7 AGP | GeForce 700 |
| Production | End-of-life | End-of-life |
| Bus interface | AGP 8x | PCIe 3.0 x16 |
| Critiques | 96 in our database | — |
| Prédécesseur | GeForce 6 AGP | GeForce 600 |
| Successeur | GeForce 8 | GeForce 900 |
| Prix de lancement | — | 89 USD |
Vitesse clock
| GPU clock | 500 MHz | 993 MHz |
|---|---|---|
| Mémoire clock | 600 MHz 1200 Mbps effective | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 38.40 GB/s | 80.19 GB/s |
Render Config
| Pixel shaders | 24 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 24 | 32 |
| ROPs | 16 | 16 |
| Shading units | — | 384 |
| Comptage SMX | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 8.000 GPixel/s | 7.944 GPixel/s |
|---|---|---|
| Vertex rate | 1.000 GVertices/s | — |
| Taux de texture | 12.00 GTexel/s | 31.78 GTexel/s |
| FP32 (float) performance | — | 762.6 GFLOPS |
| FP64 (double) performance | — | 31.78 GFLOPS (1:24) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 65 W | 64 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 2x DVI1x S-Video | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | 1x Molex | 1x 6-pin |
| Board number | P168 | P2010 SKU 8 P2011 SKU 6 |
| Longueur | — | 145 mm 5.7 inches |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | 2.1 | 4.6 |
| OpenCL | — | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 3.0 |
