Nom du GPU | Redwood | GF106 |
---|---|---|
GPU variant | Redwood XT (215-0757002) | — |
Architecture | TeraScale 2 | Fermi |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 40 nm |
Transistors | 627 million | 1,170 million |
Taille des matrices | 104 mm² | 238 mm² |
Date de publication | Jan 14th, 2010 | Oct 11th, 2010 |
---|---|---|
Génération | Evergreen | GeForce 400 |
Production | End-of-life | End-of-life |
Prix de lancement | 119 USD | — |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Critiques | 83 in our database | 5 in our database |
Prédécesseur | Radeon R700 | GeForce 200 |
Successeur | Northern Islands | GeForce 500 |
GPU clock | 775 MHz | 810 MHz |
---|---|---|
Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1620 MHz |
Taille de la mémoire | 1024 MB | 1536 MB |
---|---|---|
Type de mémoire | GDDR5 | DDR3 |
Bus mémoire | 128 bit | 192 bit |
Bande passante | 64.00 GB/s | 43.20 GB/s |
Shading units | 400 | 144 |
---|---|---|
TMUs | 20 | 24 |
ROPs | 8 | 24 |
Compute units | 5 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 256 KB | 384 KB |
Comptage SM | — | 3 |
Taux de pixel | 6.200 GPixel/s | 4.860 GPixel/s |
---|---|---|
Taux de texture | 15.50 GTexel/s | 19.44 GTexel/s |
FP32 (float) performance | 620.0 GFLOPS | 466.6 GFLOPS |
FP64 (double) performance | — | 38.88 GFLOPS (1:12) |
Taille Slot | Single-slot | Single-slot |
---|---|---|
Longueur | 168 mm 6.6 inches | 145 mm 5.7 inches |
Taille | 111 mm 4.4 inches | — |
Taille | 20 mm 0.8 inches | — |
TDP | 64 W | 65 W |
Suggestions pour le PSU | 250 W | 250 W |
Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
Connecteurs de puissance | None | None |
Board number | C020 | P1062 |
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 |