Nom du GPU | R580+ | R420 |
---|---|---|
GPU variant | R580+ XT (215BAABKA31FG) | R420 SE |
Architecture | R500 | R400 |
Fonderie | TSMC | TSMC |
Taille du processus | 90 nm | 130 nm |
Transistors | 384 million | 160 million |
Taille des matrices | 352 mm² | 281 mm² |
Date de publication | Oct 17th, 2006 | Sep 1st, 2004 |
---|---|---|
Génération | Radeon R500 PCIe | Radeon R400 AGP |
Production | End-of-life | End-of-life |
Bus interface | PCIe 1.0 x16 | AGP 8x |
Critiques | 144 in our database | 226 in our database |
Prédécesseur | Radeon R400 PCIe | Radeon R300 |
Successeur | Radeon R600 | Radeon R500 AGP |
GPU clock | 625 MHz | 450 MHz |
---|---|---|
Mémoire clock | 900 MHz 1800 Mbps effective | 400 MHz 800 Mbps effective |
Taille de la mémoire | 256 MB | 256 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 57.60 GB/s | 25.60 GB/s |
Pixel shaders | 48 | 8 |
---|---|---|
Vertex shaders | 8 | 6 |
TMUs | 16 | 8 |
ROPs | 16 | 8 |
Taux de pixel | 10.00 GPixel/s | 3.600 GPixel/s |
---|---|---|
Vertex rate | 1.250 GVertices/s | 675.0 MVertices/s |
Taux de texture | 10.00 GTexel/s | 3.600 GTexel/s |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
TDP | 96 W | unknown |
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 |
DirectX | 9.0c (9_3) | 9.0b (9_2) |
---|---|---|
OpenGL | 2.1 (full) 3.0 (partial) | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 3.0 | — |
Pixel shader | — | 2.0b |
Vertex shader | — | 2.0b |