Nom du GPU | G71 | G84 |
---|---|---|
GPU variant | G71-GT-N-A2 | G84-400-A2 |
Architecture | Curie | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 90 nm | 80 nm |
Transistors | 278 million | 289 million |
Taille des matrices | 196 mm² | 169 mm² |
Date de publication | Sep 28th, 2006 | Apr 17th, 2007 |
---|---|---|
Génération | GeForce 7 AGP | GeForce 8 |
Production | End-of-life | End-of-life |
Bus interface | AGP 8x | PCIe 1.0 x16 |
Critiques | 206 in our database | 183 in our database |
Prédécesseur | GeForce 6 AGP | GeForce 7 PCIe |
Successeur | GeForce 8 | GeForce 9 |
Prix de lancement | — | 199 USD |
GPU clock | 425 MHz | 675 MHz |
---|---|---|
Mémoire clock | 625 MHz 1250 Mbps effective | 1000 MHz 2 Gbps effective |
Shader clock | — | 1450 MHz |
Taille de la mémoire | 512 MB | 256 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 40.00 GB/s | 32.00 GB/s |
Pixel shaders | 24 | — |
---|---|---|
Vertex shaders | 8 | — |
TMUs | 24 | 16 |
ROPs | 16 | 8 |
Shading units | — | 32 |
Comptage SM | — | 4 |
Cache L2 | — | 32 KB |
Taux de pixel | 6.800 GPixel/s | 5.400 GPixel/s |
---|---|---|
Vertex rate | 850.0 MVertices/s | — |
Taux de texture | 10.20 GTexel/s | 10.80 GTexel/s |
FP32 (float) performance | — | 92.80 GFLOPS |
Taille Slot | Single-slot | Single-slot |
---|---|---|
TDP | 75 W | 60 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | 1x DVI1x VGA1x S-Video | 2x DVI1x S-Video |
Connecteurs de puissance | 1x Molex | 1x 6-pin |
Board number | P492 | P401 |
Longueur | — | 198 mm 7.8 inches |
DirectX | 9.0c (9_3) | 11.1 (10_0) |
---|---|---|
OpenGL | 2.1 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 3.0 | 4.0 |
CUDA | — | 1.1 |