Nom du GPU | R420 | G71 |
---|---|---|
GPU variant | R420 GL | G71-GT2-H-N-A2 |
Architecture | R400 | Curie |
Fonderie | TSMC | TSMC |
Taille du processus | 130 nm | 90 nm |
Transistors | 160 million | 278 million |
Taille des matrices | 281 mm² | 196 mm² |
Date de publication | Aug 3rd, 2004 | Apr 2nd, 2007 |
---|---|---|
Génération | FireGL | GeForce 7 AGP |
Production | End-of-life | End-of-life |
Prix de lancement | 1,099 USD | — |
Bus interface | AGP 8x | AGP 8x |
Critiques | 226 in our database | 96 in our database |
Prédécesseur | — | GeForce 6 AGP |
Successeur | — | GeForce 8 |
GPU clock | 491 MHz | 500 MHz |
---|---|---|
Mémoire clock | 454 MHz 908 Mbps effective | 600 MHz 1200 Mbps effective |
Taille de la mémoire | 256 MB | 512 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 29.06 GB/s | 38.40 GB/s |
Pixel shaders | 12 | 24 |
---|---|---|
Vertex shaders | 6 | 8 |
TMUs | 12 | 24 |
ROPs | 12 | 16 |
Taux de pixel | 5.892 GPixel/s | 8.000 GPixel/s |
---|---|---|
Vertex rate | 736.5 MVertices/s | 1.000 GVertices/s |
Taux de texture | 5.892 GTexel/s | 12.00 GTexel/s |
Taille Slot | Single-slot | Single-slot |
---|---|---|
TDP | 57 W | 65 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
Connecteurs de puissance | 1x Molex | 1x Molex |
Board number | A301-01 | P168 |
DirectX | 9.0b (9_2) | 9.0c (9_3) |
---|---|---|
OpenGL | 2.1 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
Shader model | — | 3.0 |