Nom du GPU | RS880 | R423 |
---|---|---|
GPU variant | RS880M | R423 GTO |
Architecture | TeraScale | R400 |
Taille du processus | 55 nm | 130 nm |
Transistors | 181 million | 160 million |
Taille des matrices | 67 mm² | 289 mm² |
Fonderie | — | TSMC |
Date de publication | Nov 1st, 2009 | — |
---|---|---|
Génération | Radeon IGP (Mobility HD 4000) | — |
Production | End-of-life | — |
Bus interface | PCIe 1.0 x16 | — |
Successeur | Palm | — |
GPU clock | 400 MHz | 400 MHz |
---|---|---|
Mémoire clock | System Shared | 350 MHz 700 Mbps effective |
Taille de la mémoire | System Shared | 128 MB |
---|---|---|
Type de mémoire | System Shared | DDR |
Bus mémoire | System Shared | 256 bit |
Bande passante | System Dependent | 22.40 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 12 |
ROPs | 4 | 12 |
Compute units | 2 | — |
Pixel shaders | — | 12 |
Vertex shaders | — | 6 |
Taux de pixel | 1.600 GPixel/s | 4.800 GPixel/s |
---|---|---|
Taux de texture | 1.600 GTexel/s | 4.800 GTexel/s |
FP32 (float) performance | 32.00 GFLOPS | — |
Vertex rate | — | 600.0 MVertices/s |
Taille Slot | IGP | Single-slot |
---|---|---|
TDP | unknown | 49 W |
Sorties | No outputs | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | None | — |
Suggestions pour le PSU | — | 200 W |
DirectX | 10.1 (10_1) | 9.0b (9_2) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | — |
Pixel shader | — | 2.0b |
Vertex shader | — | 2.0b |
Date de publication | — | Dec 29th, 2007 |
---|---|---|
Génération | — | Radeon R400 PCIe |
Production | — | End-of-life |
Bus interface | — | PCIe 1.0 x16 |
Critiques | — | 226 in our database |
Prédécesseur | — | Radeon R300 |
Successeur | — | Radeon R500 PCIe |