Nom du GPU | RS880 | RV635 |
---|---|---|
Architecture | TeraScale | TeraScale |
Taille du processus | 55 nm | 55 nm |
Transistors | 181 million | 378 million |
Taille des matrices | 67 mm² | 135 mm² |
GPU variant | — | RV635 PRO (215-0682008) |
Fonderie | — | TSMC |
Date de publication | Mar 1st, 2010 | — |
---|---|---|
Génération | Radeon IGP (HD 4000) | — |
Production | End-of-life | — |
Bus interface | PCIe 1.0 x16 | — |
Successeur | Sumo | — |
GPU clock | 500 MHz | 796 MHz |
---|---|---|
Mémoire clock | System Shared | 396 MHz 792 Mbps effective |
Taille de la mémoire | System Shared | 1024 MB |
---|---|---|
Type de mémoire | System Shared | DDR2 |
Bus mémoire | System Shared | 128 bit |
Bande passante | System Dependent | 12.67 GB/s |
Shading units | 40 | 120 |
---|---|---|
TMUs | 4 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | 3 |
Cache L2 | — | 128 KB |
Taux de pixel | 2.000 GPixel/s | 3.184 GPixel/s |
---|---|---|
Taux de texture | 2.000 GTexel/s | 6.368 GTexel/s |
FP32 (float) performance | 40.00 GFLOPS | 191.0 GFLOPS |
Taille Slot | IGP | Single-slot |
---|---|---|
TDP | unknown | 65 W |
Sorties | No outputs | 2x DVI1x S-Video |
Longueur | — | 190 mm 7.5 inches |
Suggestions pour le PSU | — | 250 W |
DirectX | 10.1 (10_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |
Date de publication | — | Nov 22nd, 2009 |
---|---|---|
Génération | — | Radeon R700 |
Production | — | End-of-life |
Bus interface | — | PCIe 2.0 x16 |
Prédécesseur | — | Radeon R600 |
Successeur | — | Evergreen |