Nom du GPU | Turks | M88 |
---|---|---|
GPU variant | Turks PRO-G | — |
Architecture | TeraScale 2 | TeraScale |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 55 nm |
Transistors | 716 million | 666 million |
Taille des matrices | 118 mm² | 192 mm² |
Date de publication | Feb 7th, 2011 | — |
---|---|---|
Génération | Northern Islands | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 7 in our database | — |
Prédécesseur | Evergreen | — |
Successeur | Southern Islands | — |
GPU clock | 650 MHz | 660 MHz |
---|---|---|
Mémoire clock | 900 MHz 1800 Mbps effective | 850 MHz 1700 Mbps effective |
Taille de la mémoire | 1024 MB | 512 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 28.80 GB/s | 54.40 GB/s |
Shading units | 480 | 320 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 16 |
Compute units | 6 | 4 |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 5.200 GPixel/s | 10.56 GPixel/s |
---|---|---|
Taux de texture | 15.60 GTexel/s | 10.56 GTexel/s |
FP32 (float) performance | 624.0 GFLOPS | 422.4 GFLOPS |
FP64 (double) performance | — | 84.48 GFLOPS (1:5) |
Taille Slot | Single-slot | — |
---|---|---|
Longueur | 168 mm 6.6 inches | — |
TDP | 44 W | 110 W |
Suggestions pour le PSU | 200 W | — |
Sorties | 1x DVI1x HDMI1x VGA | No outputs |
Connecteurs de puissance | None | — |
Board number | C239 | — |
DirectX | 11.2 (11_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |
Date de publication | — | Sep 1st, 2008 |
---|---|---|
Génération | — | M8x (Mobility HD 3800) |
Production | — | End-of-life |
Bus interface | — | PCIe 2.0 x16 |
Critiques | — | 2 in our database |
Prédécesseur | — | M7x |
Successeur | — | M9x |