Nom du GPU | Turks | G70 |
---|---|---|
GPU variant | Turks PRO-L | GF-7800-GTX-A2 |
Architecture | TeraScale 2 | Curie |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 110 nm |
Transistors | 716 million | 302 million |
Taille des matrices | 118 mm² | 333 mm² |
Date de publication | Jan 5th, 2012 | Jun 22nd, 2005 |
---|---|---|
Génération | Southern Islands | GeForce 7 PCIe |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Prédécesseur | Northern Islands | GeForce 6 PCIe |
Successeur | Sea Islands | GeForce 8 |
Prix de lancement | — | 599 USD |
Critiques | — | 206 in our database |
GPU clock | 650 MHz | 430 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 600 MHz 1200 Mbps effective |
Taille de la mémoire | 1024 MB | 256 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 128 bit | 256 bit |
Bande passante | 25.60 GB/s | 38.40 GB/s |
Shading units | 480 | — |
---|---|---|
TMUs | 24 | 24 |
ROPs | 8 | 16 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 24 |
Vertex shaders | — | 8 |
Taux de pixel | 5.200 GPixel/s | 6.880 GPixel/s |
---|---|---|
Taux de texture | 15.60 GTexel/s | 10.32 GTexel/s |
FP32 (float) performance | 624.0 GFLOPS | — |
Vertex rate | — | 860.0 MVertices/s |
Taille Slot | Single-slot | Single-slot |
---|---|---|
TDP | 60 W | 86 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
Connecteurs de puissance | None | — |
Board number | C245, C334 | — |
Longueur | — | 228 mm 9 inches |
DirectX | 11.2 (11_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 4.4 | 2.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 3.0 |