Nom du GPU | Cedar | G86 |
---|---|---|
GPU variant | Cedar PRO | G86-300-A2 |
Architecture | TeraScale 2 | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 80 nm |
Transistors | 292 million | 210 million |
Taille des matrices | 59 mm² | 127 mm² |
Date de publication | Feb 7th, 2011 | Apr 17th, 2007 |
---|---|---|
Génération | Northern Islands | GeForce 8 |
Production | End-of-life | End-of-life |
Prix de lancement | 23 USD | 129 USD |
Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Prédécesseur | Evergreen | GeForce 7 PCIe |
Successeur | Southern Islands | GeForce 9 |
Critiques | — | 33 in our database |
GPU clock | 650 MHz | 459 MHz |
---|---|---|
Mémoire clock | 400 MHz 800 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 918 MHz |
Taille de la mémoire | 512 MB | 256 MB |
---|---|---|
Type de mémoire | GDDR3 | GDDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 6.400 GB/s | 12.80 GB/s |
Shading units | 80 | 16 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 128 KB | 32 KB |
Comptage SM | — | 2 |
Taux de pixel | 2.600 GPixel/s | 1.836 GPixel/s |
---|---|---|
Taux de texture | 5.200 GTexel/s | 3.672 GTexel/s |
FP32 (float) performance | 104.0 GFLOPS | 29.38 GFLOPS |
Taille Slot | Single-slot | Single-slot |
---|---|---|
Longueur | 168 mm 6.6 inches | 229 mm 9 inches |
TDP | 19 W | 30 W |
Suggestions pour le PSU | 200 W | 200 W |
Sorties | 1x DVI1x HDMI | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | None | None |
Board number | B890, C090 | P403 |
DirectX | 11.2 (11_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 4.0 |
CUDA | — | 1.1 |