Nom du GPU | Redwood | GF117 |
---|---|---|
GPU variant | Redwood LE | N14M-GE |
Architecture | TeraScale 2 | Fermi 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 627 million | 585 million |
Taille des matrices | 104 mm² | 116 mm² |
Date de publication | Feb 9th, 2010 | — |
---|---|---|
Génération | Evergreen | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 42 in our database | — |
Prédécesseur | Radeon R700 | — |
Successeur | Northern Islands | — |
GPU clock | 550 MHz | 775 MHz |
---|---|---|
Mémoire clock | 667 MHz 1334 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1550 MHz |
Taille de la mémoire | 1024 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 128 bit | 64 bit |
Bande passante | 21.34 GB/s | 14.40 GB/s |
Shading units | 320 | 96 |
---|---|---|
TMUs | 16 | 16 |
ROPs | 8 | 8 |
Compute units | 4 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 128 KB |
Comptage SM | — | 2 |
Taux de pixel | 4.400 GPixel/s | 3.100 GPixel/s |
---|---|---|
Taux de texture | 8.800 GTexel/s | 12.40 GTexel/s |
FP32 (float) performance | 352.0 GFLOPS | 297.6 GFLOPS |
FP64 (double) performance | — | 24.80 GFLOPS (1:12) |
Taille Slot | Single-slot | MXM Module |
---|---|---|
Longueur | 165 mm 6.5 inches | — |
TDP | 39 W | 33 W |
Suggestions pour le PSU | 200 W | — |
Sorties | 1x DVI1x HDMI1x VGA | No outputs |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.1 |
Vulkan | — | — |
Shader model | 5.0 | 5.1 |
CUDA | — | 2.1 |
Date de publication | — | Apr 1st, 2013 |
---|---|---|
Génération | — | GeForce 700A |
Production | — | End-of-life |
Bus interface | — | PCIe 2.0 x16 |
Prédécesseur | — | GeForce 600A |
Successeur | — | GeForce 800A |