Nom du GPU | Robson | GF117 |
---|---|---|
GPU variant | Robson LP | N14M-GL |
Architecture | TeraScale 2 | Fermi 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 292 million | 585 million |
Taille des matrices | 59 mm² | 116 mm² |
Date de publication | Nov 26th, 2010 | Jan 9th, 2013 |
---|---|---|
Génération | Vancouver (HD 6300M) | GeForce 700M |
Production | End-of-life | End-of-life |
Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Prédécesseur | Manhattan | GeForce 600M |
Successeur | London | GeForce 800M |
GPU clock | 500 MHz | 775 MHz |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Shader clock | — | 1550 MHz |
Taille de la mémoire | 1024 MB | 1024 MB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 64 bit | 64 bit |
Bande passante | 12.80 GB/s | 14.40 GB/s |
Shading units | 80 | 96 |
---|---|---|
TMUs | 8 | 16 |
ROPs | 4 | 8 |
Compute units | 2 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
Cache L2 | 128 KB | 128 KB |
Comptage SM | — | 2 |
Taux de pixel | 2.000 GPixel/s | 3.100 GPixel/s |
---|---|---|
Taux de texture | 4.000 GTexel/s | 12.40 GTexel/s |
FP32 (float) performance | 80.00 GFLOPS | 297.6 GFLOPS |
FP64 (double) performance | — | 24.80 GFLOPS (1:12) |
TDP | 7 W | 15 W |
---|---|---|
Sorties | No outputs | 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 |