Nom du GPU | GK208 | GK107 |
---|---|---|
Architecture | Kepler 2.0 | Kepler |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | 1,020 million | 1,270 million |
Taille des matrices | 87 mm² | 118 mm² |
Date de publication | Jul 22nd, 2014 | — |
---|---|---|
Génération | GeForce 800A | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x8 | — |
Prédécesseur | GeForce 700A | — |
Successeur | GeForce 900A | — |
Base clock | 719 MHz | — |
---|---|---|
Boost clock | 758 MHz | — |
Mémoire clock | 900 MHz 1800 Mbps effective | 891 MHz 1782 Mbps effective |
GPU clock | — | 850 MHz |
Taille de la mémoire | 2 GB | 1024 MB |
---|---|---|
Type de mémoire | DDR3 | DDR3 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 14.40 GB/s | 28.51 GB/s |
Shading units | 192 | 192 |
---|---|---|
TMUs | 16 | 16 |
ROPs | 8 | 16 |
Comptage SMX | 2 | 1 |
Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
Cache L2 | 512 KB | 256 KB |
Taux de pixel | 6.064 GPixel/s | 3.400 GPixel/s |
---|---|---|
Taux de texture | 12.13 GTexel/s | 13.60 GTexel/s |
FP32 (float) performance | 291.1 GFLOPS | 326.4 GFLOPS |
FP64 (double) performance | 12.13 GFLOPS (1:24) | 13.60 GFLOPS (1:24) |
TDP | 15 W | 130 W |
---|---|---|
Sorties | No outputs | No outputs |
Taille Slot | — | IGP |
Suggestions pour le PSU | — | 300 W |
DirectX | 12 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.1 | 1.1 |
CUDA | 3.5 | 3.0 |
Shader model | 5.1 | 5.1 |
Date de publication | — | Jun 28th, 2013 |
---|---|---|
Génération | — | GRID |
Production | — | End-of-life |
Prix de lancement | — | 125 USD |
Bus interface | — | PCIe 3.0 x16 |