Nom du GPU | G84 | G80 |
---|---|---|
GPU variant | G84-303-A2 | G80-100-K0-A2 |
Architecture | Tesla | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 80 nm | 90 nm |
Transistors | 289 million | 681 million |
Taille des matrices | 169 mm² | 484 mm² |
Date de publication | Apr 17th, 2007 | Feb 12th, 2007 |
---|---|---|
Génération | GeForce 8 | GeForce 8 |
Production | End-of-life | End-of-life |
Prix de lancement | 159 USD | 269 USD |
Bus interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Critiques | 183 in our database | 403 in our database |
Prédécesseur | GeForce 7 PCIe | GeForce 7 PCIe |
Successeur | GeForce 9 | GeForce 9 |
GPU clock | 540 MHz | 513 MHz |
---|---|---|
Shader clock | 1190 MHz | 1188 MHz |
Mémoire clock | 700 MHz 1400 Mbps effective | 792 MHz 1584 Mbps effective |
Taille de la mémoire | 512 MB | 320 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 128 bit | 320 bit |
Bande passante | 22.40 GB/s | 63.36 GB/s |
Shading units | 32 | 96 |
---|---|---|
TMUs | 16 | 24 |
ROPs | 8 | 20 |
Comptage SM | 4 | 12 |
Cache L2 | 32 KB | 80 KB |
Taux de pixel | 4.320 GPixel/s | 10.26 GPixel/s |
---|---|---|
Taux de texture | 8.640 GTexel/s | 24.62 GTexel/s |
FP32 (float) performance | 76.16 GFLOPS | 228.1 GFLOPS |
Taille Slot | Single-slot | Dual-slot |
---|---|---|
Longueur | 170 mm 6.7 inches | 267 mm 10.5 inches |
TDP | 47 W | 143 W |
Suggestions pour le PSU | 200 W | 300 W |
Sorties | 2x DVI1x S-Video | 2x DVI1x S-Video |
Connecteurs de puissance | None | 1x 6-pin |
Board number | P402, P403 | P356 |
DirectX | 11.1 (10_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.1 | 1.1 (1.0) |
Vulkan | — | — |
CUDA | 1.1 | 1.0 |
Shader model | 4.0 | 4.0 |