Nom du GPU | Redwood | G94 |
---|---|---|
GPU variant | Redwood LE | G94-300-A1 |
Architecture | TeraScale 2 | Tesla |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 65 nm |
Transistors | 627 million | 505 million |
Taille des matrices | 104 mm² | 240 mm² |
Date de publication | Feb 9th, 2010 | Jul 29th, 2008 |
---|---|---|
Génération | Evergreen | GeForce 9 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Critiques | 42 in our database | 151 in our database |
Prédécesseur | Radeon R700 | GeForce 8 |
Successeur | Northern Islands | GeForce 200 |
GPU clock | 550 MHz | 500 MHz |
---|---|---|
Mémoire clock | 667 MHz 1334 Mbps effective | 1000 MHz 2 Gbps effective |
Shader clock | — | 1250 MHz |
Taille de la mémoire | 1024 MB | 768 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR2 |
Bus mémoire | 128 bit | 192 bit |
Bande passante | 21.34 GB/s | 48.00 GB/s |
Shading units | 320 | 48 |
---|---|---|
TMUs | 16 | 24 |
ROPs | 8 | 12 |
Compute units | 4 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | 48 KB |
Comptage SM | — | 6 |
Taux de pixel | 4.400 GPixel/s | 6.000 GPixel/s |
---|---|---|
Taux de texture | 8.800 GTexel/s | 12.00 GTexel/s |
FP32 (float) performance | 352.0 GFLOPS | 120.0 GFLOPS |
Taille Slot | Single-slot | Single-slot |
---|---|---|
Longueur | 165 mm 6.5 inches | — |
TDP | 39 W | unknown |
Suggestions pour le PSU | 200 W | 200 W |
Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x VGA1x S-Video |
Connecteurs de puissance | — | 1x 6-pin |
Board number | — | P545 |
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 |