Nom du GPU | G70 | GK107 |
---|---|---|
GPU variant | GF-7800-GTX-A2 | — |
Architecture | Curie | Kepler |
Fonderie | TSMC | TSMC |
Taille du processus | 110 nm | 28 nm |
Transistors | 302 million | 1,270 million |
Taille des matrices | 333 mm² | 118 mm² |
Date de publication | Jun 22nd, 2005 | Jul 2nd, 2014 |
---|---|---|
Génération | GeForce 7 PCIe | GRID |
Production | End-of-life | End-of-life |
Prix de lancement | 599 USD | 125 USD |
Bus interface | PCIe 1.0 x16 | PCIe 3.0 x16 |
Critiques | 206 in our database | — |
Prédécesseur | GeForce 6 PCIe | — |
Successeur | GeForce 8 | — |
GPU clock | 430 MHz | 850 MHz |
---|---|---|
Mémoire clock | 600 MHz 1200 Mbps effective | 891 MHz 1782 Mbps effective |
Taille de la mémoire | 256 MB | 512 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 38.40 GB/s | 28.51 GB/s |
Pixel shaders | 24 | — |
---|---|---|
Vertex shaders | 8 | — |
TMUs | 24 | 16 |
ROPs | 16 | 16 |
Shading units | — | 192 |
Comptage SMX | — | 1 |
Cache L1 | — | 16 KB (per SMX) |
Cache L2 | — | 256 KB |
Taux de pixel | 6.880 GPixel/s | 3.400 GPixel/s |
---|---|---|
Vertex rate | 860.0 MVertices/s | — |
Taux de texture | 10.32 GTexel/s | 13.60 GTexel/s |
FP32 (float) performance | — | 326.4 GFLOPS |
FP64 (double) performance | — | 13.60 GFLOPS (1:24) |
Taille Slot | Single-slot | IGP |
---|---|---|
Longueur | 228 mm 9 inches | — |
TDP | 86 W | 130 W |
Suggestions pour le PSU | 250 W | 300 W |
Sorties | 2x DVI1x S-Video | No outputs |
DirectX | 9.0c (9_3) | 12 (11_0) |
---|---|---|
OpenGL | 2.1 | 4.6 |
OpenCL | — | 3.0 |
Vulkan | — | 1.1 |
Shader model | 3.0 | 5.1 |
CUDA | — | 3.0 |