Nom du GPU | GM108 | GK106 |
---|---|---|
GPU variant | N15S-GT | N14E-GL-A1 |
Architecture | Maxwell | Kepler |
Fonderie | TSMC | TSMC |
Taille du processus | 28 nm | 28 nm |
Transistors | unknown | 2,540 million |
Taille des matrices | unknown | 221 mm² |
Date de publication | Mar 12th, 2014 | Mar 17th, 2014 |
---|---|---|
Génération | GeForce 800M | GeForce 700A |
Production | End-of-life | End-of-life |
Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Prédécesseur | GeForce 700M | GeForce 600A |
Successeur | GeForce 900M | GeForce 800A |
Base clock | 1029 MHz | 628 MHz |
---|---|---|
Boost clock | 1124 MHz | 657 MHz |
Mémoire clock | 1001 MHz 2 Gbps effective | 1002 MHz 4 Gbps effective |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | DDR3 | GDDR5 |
Bus mémoire | 64 bit | 128 bit |
Bande passante | 16.02 GB/s | 64.13 GB/s |
Shading units | 384 | 768 |
---|---|---|
TMUs | 16 | 64 |
ROPs | 8 | 16 |
Comptage SMM | 3 | — |
Cache L1 | 64 KB (per SMM) | 16 KB (per SMX) |
Cache L2 | 1024 KB | 256 KB |
Comptage SMX | — | 4 |
Taux de pixel | 8.992 GPixel/s | 10.51 GPixel/s |
---|---|---|
Taux de texture | 17.98 GTexel/s | 42.05 GTexel/s |
FP32 (float) performance | 863.2 GFLOPS | 1,009 GFLOPS |
FP64 (double) performance | 26.98 GFLOPS (1:32) | 42.05 GFLOPS (1:24) |
Taille Slot | IGP | — |
---|---|---|
TDP | 33 W | 55 W |
Sorties | No outputs | No outputs |
DirectX | 12 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.1 | 1.1 |
CUDA | 5.0 | 3.0 |
Shader model | 5.1 | 5.1 |