Nom du GPU | M92 | RS880 |
---|---|---|
Architecture | TeraScale | TeraScale |
Fonderie | TSMC | — |
Taille du processus | 55 nm | 55 nm |
Transistors | 242 million | 181 million |
Taille des matrices | 73 mm² | 67 mm² |
Date de publication | Jan 9th, 2009 | — |
---|---|---|
Génération | M9x (Mobility HD 4500) | — |
Production | End-of-life | — |
Bus interface | MXM-II | — |
Critiques | 2 in our database | — |
Prédécesseur | M8x | — |
Successeur | Manhattan | — |
GPU clock | 680 MHz | 500 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | System Shared |
Taille de la mémoire | 512 MB | System Shared |
---|---|---|
Type de mémoire | GDDR3 | System Shared |
Bus mémoire | 64 bit | System Shared |
Bande passante | 12.80 GB/s | System Dependent |
Shading units | 80 | 40 |
---|---|---|
TMUs | 8 | 4 |
ROPs | 4 | 4 |
Compute units | 1 | 2 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 64 KB | — |
Taux de pixel | 2.720 GPixel/s | 2.000 GPixel/s |
---|---|---|
Taux de texture | 5.440 GTexel/s | 2.000 GTexel/s |
FP32 (float) performance | 108.8 GFLOPS | 40.00 GFLOPS |
Taille Slot | MXM Module | IGP |
---|---|---|
TDP | unknown | unknown |
Sorties | No outputs | No outputs |
DirectX | 10.1 (10_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.0 |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |
Date de publication | — | Mar 1st, 2010 |
---|---|---|
Génération | — | Radeon IGP (HD 4000) |
Production | — | End-of-life |
Bus interface | — | PCIe 1.0 x16 |
Successeur | — | Sumo |