Nom du GPU | G70 | GF108 |
---|---|---|
GPU variant | GF-7800-U-A2 | GF108-300-A1 |
Architecture | Curie | Fermi |
Fonderie | TSMC | TSMC |
Taille du processus | 110 nm | 40 nm |
Transistors | 302 million | 585 million |
Taille des matrices | 333 mm² | 116 mm² |
Date de publication | Nov 14th, 2005 | Oct 11th, 2010 |
---|---|---|
Génération | GeForce 7 PCIe | GeForce 400 |
Production | End-of-life | End-of-life |
Prix de lancement | 649 USD | 79 USD |
Bus interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
Critiques | 206 in our database | 33 in our database |
Prédécesseur | GeForce 6 PCIe | GeForce 200 |
Successeur | GeForce 8 | GeForce 500 |
GPU clock | 500 MHz | 700 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1400 MHz |
Taille de la mémoire | 512 MB | 512 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 256 bit | 64 bit |
Bande passante | 51.20 GB/s | 12.80 GB/s |
Pixel shaders | 24 | — |
---|---|---|
Vertex shaders | 8 | — |
TMUs | 24 | 16 |
ROPs | 16 | 4 |
Shading units | — | 96 |
Comptage SM | — | 2 |
Cache L1 | — | 64 KB (per SM) |
Cache L2 | — | 128 KB |
Taux de pixel | 8.000 GPixel/s | 2.800 GPixel/s |
---|---|---|
Vertex rate | 1.000 GVertices/s | — |
Taux de texture | 12.00 GTexel/s | 11.20 GTexel/s |
FP32 (float) performance | — | 268.8 GFLOPS |
FP64 (double) performance | — | 22.40 GFLOPS (1:12) |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
Longueur | 228 mm 9 inches | 145 mm 5.7 inches |
TDP | 108 W | 49 W |
Suggestions pour le PSU | 300 W | 200 W |
Sorties | 2x DVI1x S-Video | 1x DVI1x HDMI1x VGA |
Board number | P348 | P1071 |
Taille | 111 mm 4.4 inches | — |
Taille | 38 mm 1.5 inches | — |
Connecteurs de puissance | — | None |
DirectX | 9.0c (9_3) | 12 (11_0) |
---|---|---|
OpenGL | 2.1 | 4.6 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 3.0 | 5.1 |
CUDA | — | 2.1 |