Nom du GPU | R520 | R423 |
---|---|---|
GPU variant | R520 GL | R423 PRO |
Architecture | R500 | R400 |
Fonderie | TSMC | TSMC |
Taille du processus | 90 nm | 130 nm |
Transistors | 321 million | 160 million |
Taille des matrices | 288 mm² | 289 mm² |
Date de publication | Oct 1st, 2005 | May 1st, 2004 |
---|---|---|
Génération | FireGL | Radeon R400 PCIe |
Production | End-of-life | End-of-life |
Prix de lancement | 1,599 USD | — |
Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Critiques | 5 in our database | 226 in our database |
Prédécesseur | — | Radeon R300 |
Successeur | — | Radeon R500 PCIe |
GPU clock | 594 MHz | 475 MHz |
---|---|---|
Mémoire clock | 648 MHz 1296 Mbps effective | 450 MHz 900 Mbps effective |
Taille de la mémoire | 512 MB | 256 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 41.47 GB/s | 28.80 GB/s |
Pixel shaders | 16 | 12 |
---|---|---|
Vertex shaders | 8 | 6 |
TMUs | 16 | 12 |
ROPs | 16 | 12 |
Taux de pixel | 9.504 GPixel/s | 5.700 GPixel/s |
---|---|---|
Vertex rate | 1.188 GVertices/s | 712.5 MVertices/s |
Taux de texture | 9.504 GTexel/s | 5.700 GTexel/s |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
Longueur | 229 mm 9 inches | — |
Taille | 111 mm 4.4 inches | — |
TDP | 97 W | 48 W |
Suggestions pour le PSU | 250 W | 200 W |
Sorties | 2x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | 1x 6-pin | 1x Molex |
Board number | A520-31 | — |
DirectX | 9.0c (9_3) | 9.0b (9_2) |
---|---|---|
OpenGL | 2.1 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 3.0 | — |
Pixel shader | — | 2.0b |
Vertex shader | — | 2.0b |