Nom du GPU | Turks | GK208 |
---|---|---|
GPU variant | Turks PRO-L | GK208-320-A1 |
Architecture | TeraScale 2 | Kepler 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 716 million | 1,020 million |
Taille des matrices | 118 mm² | 87 mm² |
Date de publication | Jan 5th, 2012 | Mar 27th, 2014 |
---|---|---|
Génération | Southern Islands | GeForce 700 |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x8 |
Prédécesseur | Northern Islands | GeForce 600 |
Successeur | Sea Islands | GeForce 900 |
Prix de lancement | — | 49 USD |
GPU clock | 650 MHz | 967 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Taille de la mémoire | 1024 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 128 bit | 64 bit |
Bande passante | 25.60 GB/s | 14.40 GB/s |
Shading units | 480 | 384 |
---|---|---|
TMUs | 24 | 32 |
ROPs | 8 | 8 |
Compute units | 6 | — |
Cache L1 | 8 KB (per CU) | 16 KB (per SMX) |
Cache L2 | 256 KB | 512 KB |
Comptage SMX | — | 2 |
Taux de pixel | 5.200 GPixel/s | 7.736 GPixel/s |
---|---|---|
Taux de texture | 15.60 GTexel/s | 30.94 GTexel/s |
FP32 (float) performance | 624.0 GFLOPS | 742.7 GFLOPS |
FP64 (double) performance | — | 30.94 GFLOPS (1:24) |
Taille Slot | Single-slot | Single-slot |
---|---|---|
TDP | 60 W | 19 W |
Suggestions pour le PSU | 250 W | 200 W |
Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
Connecteurs de puissance | None | None |
Board number | C245, C334 | P2130 SKU 4 |
Longueur | — | 145 mm 5.7 inches |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.1 |
Shader model | 5.0 | 5.1 |
CUDA | — | 3.5 |