Nom du GPU | Redwood | GF108 |
---|---|---|
GPU variant | Redwood XT (215-0757002) | GF108-300-A1 |
Architecture | TeraScale 2 | Fermi |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 40 nm |
Transistors | 627 million | 585 million |
Taille des matrices | 104 mm² | 116 mm² |
Date de publication | Feb 26th, 2011 | — |
---|---|---|
Génération | Evergreen | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Prédécesseur | Radeon R700 | — |
Successeur | Northern Islands | — |
GPU clock | 775 MHz | 672 MHz |
---|---|---|
Mémoire clock | 1000 MHz 4 Gbps effective | 785 MHz 3.1 Gbps effective |
Shader clock | — | 1344 MHz |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 128 bit | 64 bit |
Bande passante | 64.00 GB/s | 25.12 GB/s |
Shading units | 400 | 96 |
---|---|---|
TMUs | 20 | 16 |
ROPs | 8 | 4 |
Compute units | 5 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 128 KB |
Comptage SM | — | 2 |
Taux de pixel | 6.200 GPixel/s | 2.688 GPixel/s |
---|---|---|
Taux de texture | 15.50 GTexel/s | 10.75 GTexel/s |
FP32 (float) performance | 620.0 GFLOPS | 258.0 GFLOPS |
FP64 (double) performance | — | 21.50 GFLOPS (1:12) |
Taille Slot | Single-slot | MXM Module |
---|---|---|
Longueur | 168 mm 6.6 inches | — |
TDP | 64 W | 25 W |
Suggestions pour le PSU | 250 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 | — | Sep 17th, 2012 |
---|---|---|
Génération | — | NVS Mobile (x200M) |
Production | — | End-of-life |
Bus interface | — | MXM |
Critiques | — | 26 in our database |