NVIDIA GeForce 315 OEM vs NVIDIA GeForce 7800 GTX
Processeur graphique
| Nom du GPU | GT215 | G70 |
|---|---|---|
| GPU variant | GT215-450-A2 | GF-7800-GTX-A2 |
| Architecture | Tesla 2.0 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 110 nm |
| Transistors | 727 million | 302 million |
| Taille des matrices | 144 mm² | 333 mm² |
Carte graphique
| Date de publication | Apr 28th, 2011 | Jun 22nd, 2005 |
|---|---|---|
| Génération | GeForce 300 | GeForce 7 PCIe |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Prédécesseur | GeForce 200 | GeForce 6 PCIe |
| Successeur | GeForce 400 | GeForce 8 |
| Prix de lancement | — | 599 USD |
| Critiques | — | 206 in our database |
Vitesse clock
| GPU clock | 506 MHz | 430 MHz |
|---|---|---|
| Shader clock | 1012 MHz | — |
| Mémoire clock | 350 MHz 700 Mbps effective | 600 MHz 1200 Mbps effective |
Mémoire
| Taille de la mémoire | 256 MB | 256 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 5.600 GB/s | 38.40 GB/s |
Render Config
| Shading units | 48 | — |
|---|---|---|
| TMUs | 16 | 24 |
| ROPs | 4 | 16 |
| Comptage SM | 6 | — |
| Cache L2 | 32 KB | — |
| Pixel shaders | — | 24 |
| Vertex shaders | — | 8 |
Performance théorique
| Taux de pixel | 2.024 GPixel/s | 6.880 GPixel/s |
|---|---|---|
| Taux de texture | 8.096 GTexel/s | 10.32 GTexel/s |
| FP32 (float) performance | 97.15 GFLOPS | — |
| Vertex rate | — | 860.0 MVertices/s |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 228 mm 9 inches |
| TDP | 33 W | 86 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
| Connecteurs de puissance | None | — |
| Board number | P680 | — |
Caractéristiques graphiques
| DirectX | 11.1 (10_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| CUDA | 1.2 | — |
| Shader model | 4.1 | 3.0 |
