Nom du GPU | R420 | G92 |
---|---|---|
GPU variant | R420 GL | — |
Architecture | R400 | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 130 nm | 65 nm |
Transistors | 160 million | 754 million |
Taille des matrices | 281 mm² | 324 mm² |
Date de publication | Aug 3rd, 2004 | Apr 28th, 2008 |
---|---|---|
Génération | FireGL | GeForce 9 |
Production | End-of-life | End-of-life |
Prix de lancement | 1,099 USD | — |
Bus interface | AGP 8x | PCIe 2.0 x16 |
Critiques | 226 in our database | 4 in our database |
Prédécesseur | — | GeForce 8 |
Successeur | — | GeForce 200 |
GPU clock | 491 MHz | 550 MHz |
---|---|---|
Mémoire clock | 454 MHz 908 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1375 MHz |
Taille de la mémoire | 256 MB | 384 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 256 bit | 192 bit |
Bande passante | 29.06 GB/s | 38.40 GB/s |
Pixel shaders | 12 | — |
---|---|---|
Vertex shaders | 6 | — |
TMUs | 12 | 48 |
ROPs | 12 | 12 |
Shading units | — | 96 |
Comptage SM | — | 12 |
Cache L2 | — | 48 KB |
Taux de pixel | 5.892 GPixel/s | 6.600 GPixel/s |
---|---|---|
Vertex rate | 736.5 MVertices/s | — |
Taux de texture | 5.892 GTexel/s | 26.40 GTexel/s |
FP32 (float) performance | — | 264.0 GFLOPS |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
TDP | 57 W | 84 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
Connecteurs de puissance | 1x Molex | 1x 6-pin |
Board number | A301-01 | P393 |
Longueur | — | 229 mm 9 inches |
DirectX | 9.0b (9_2) | 11.1 (10_0) |
---|---|---|
OpenGL | 2.1 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
CUDA | — | 1.1 |
Shader model | — | 4.0 |