NVIDIA GeForce 7800 GT vs NVIDIA NVS 310
Processeur graphique
| Nom du GPU | G70 | GF119 |
|---|---|---|
| GPU variant | GF-7800-GT-A2 | GF119-825-A1 |
| Architecture | Curie | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 110 nm | 40 nm |
| Transistors | 302 million | 292 million |
| Taille des matrices | 333 mm² | 79 mm² |
Carte graphique
| Date de publication | Aug 11th, 2005 | Jun 26th, 2012 |
|---|---|---|
| Génération | GeForce 7 PCIe | NVS |
| Production | End-of-life | End-of-life |
| Prix de lancement | 449 USD | 159 USD |
| Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Critiques | 206 in our database | 26 in our database |
| Prédécesseur | GeForce 6 PCIe | — |
| Successeur | GeForce 8 | — |
Vitesse clock
| GPU clock | 400 MHz | 523 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 875 MHz 1750 Mbps effective |
| Shader clock | — | 1046 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 32.00 GB/s | 14.00 GB/s |
Render Config
| Pixel shaders | 20 | — |
|---|---|---|
| Vertex shaders | 7 | — |
| TMUs | 20 | 8 |
| ROPs | 16 | 4 |
| Shading units | — | 48 |
| Comptage SM | — | 1 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Performance théorique
| Taux de pixel | 6.400 GPixel/s | 1.046 GPixel/s |
|---|---|---|
| Vertex rate | 700.0 MVertices/s | — |
| Taux de texture | 8.000 GTexel/s | 4.184 GTexel/s |
| FP32 (float) performance | — | 100.4 GFLOPS |
| FP64 (double) performance | — | 8.368 GFLOPS (1:12) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 226 mm 8.9 inches | 156 mm 6.1 inches |
| Taille | 111 mm 4.4 inches | — |
| TDP | 65 W | 20 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 2x DVI1x S-Video | 2x DisplayPort |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | P317 | P2014 |
Caractéristiques graphiques
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | 2.1 | 4.6 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 2.1 |
