Nom du GPU | RS880 | R481 |
---|---|---|
GPU variant | RS880M | R481 XT (215RAFCGA11F) |
Architecture | TeraScale | R400 |
Taille du processus | 55 nm | 130 nm |
Transistors | 181 million | 160 million |
Taille des matrices | 67 mm² | 297 mm² |
Fonderie | — | TSMC |
Date de publication | May 1st, 2010 | — |
---|---|---|
Génération | Radeon IGP (Mobility HD 4000) | — |
Production | End-of-life | — |
Bus interface | PCIe 1.0 x16 | — |
Successeur | Palm | — |
GPU clock | 380 MHz | 540 MHz |
---|---|---|
Mémoire clock | System Shared | 590 MHz 1180 Mbps effective |
Taille de la mémoire | System Shared | 256 MB |
---|---|---|
Type de mémoire | System Shared | GDDR3 |
Bus mémoire | System Shared | 256 bit |
Bande passante | System Dependent | 37.76 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 16 |
Compute units | 2 | — |
Pixel shaders | — | 16 |
Vertex shaders | — | 6 |
Taux de pixel | 1.520 GPixel/s | 8.640 GPixel/s |
---|---|---|
Taux de texture | 1.520 GTexel/s | 8.640 GTexel/s |
FP32 (float) performance | 30.40 GFLOPS | — |
Vertex rate | — | 810.0 MVertices/s |
Taille Slot | IGP | Dual-slot |
---|---|---|
TDP | 9 W | 67 W |
Sorties | No outputs | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | None | 1x Molex |
Longueur | — | 186 mm 7.3 inches |
Taille | — | 111 mm 4.4 inches |
Taille | — | 41 mm 1.6 inches |
Suggestions pour le PSU | — | 250 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 | — | Feb 28th, 2005 |
---|---|---|
Génération | — | Radeon R400 AGP |
Production | — | End-of-life |
Bus interface | — | AGP 8x |
Critiques | — | 58 in our database |
Prédécesseur | — | Radeon R300 |
Successeur | — | Radeon R500 AGP |