Nom du GPU | R420 | G86 |
---|---|---|
GPU variant | R420 PRO (215RAACGA11F) | — |
Architecture | R400 | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 130 nm | 80 nm |
Transistors | 160 million | 210 million |
Taille des matrices | 281 mm² | 127 mm² |
Date de publication | May 1st, 2004 | Aug 1st, 2008 |
---|---|---|
Génération | Radeon R400 AGP | GeForce 8 |
Production | End-of-life | End-of-life |
Bus interface | AGP 8x | PCIe 2.0 x16 |
Critiques | 226 in our database | — |
Prédécesseur | Radeon R300 | GeForce 7 PCIe |
Successeur | Radeon R500 AGP | GeForce 9 |
GPU clock | 475 MHz | 459 MHz |
---|---|---|
Mémoire clock | 450 MHz 900 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 918 MHz |
Taille de la mémoire | 256 MB | 128 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR2 |
Bus mémoire | 256 bit | 64 bit |
Bande passante | 28.80 GB/s | 6.400 GB/s |
Pixel shaders | 12 | — |
---|---|---|
Vertex shaders | 6 | — |
TMUs | 12 | 8 |
ROPs | 12 | 4 |
Shading units | — | 16 |
Comptage SM | — | 2 |
Cache L2 | — | 16 KB |
Taux de pixel | 5.700 GPixel/s | 1.836 GPixel/s |
---|---|---|
Vertex rate | 712.5 MVertices/s | — |
Taux de texture | 5.700 GTexel/s | 3.672 GTexel/s |
FP32 (float) performance | — | 29.38 GFLOPS |
Taille Slot | Single-slot | Single-slot |
---|---|---|
TDP | 48 W | 50 W |
Suggestions pour le PSU | 200 W | 250 W |
Sorties | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | 1x Molex | None |
Longueur | — | 168 mm 6.6 inches |
Board number | — | P413 SKU 7, P413 SKU 10 |
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 |