NVIDIA GeForce GTX 1080 Max-Q vs NVIDIA GeForce GTX 660M
Processeur graphique
| Nom du GPU | GP104 | GK107 |
|---|---|---|
| GPU variant | N17E-G3-A1 | N13E-GE-A2 |
| Architecture | Pascal | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 16 nm | 28 nm |
| Transistors | 7,200 million | 1,270 million |
| Taille des matrices | 314 mm² | 118 mm² |
Graphiques mobiles
| Date de publication | Jun 27th, 2017 | Mar 22nd, 2012 |
|---|---|---|
| Génération | GeForce 10 Mobile | GeForce 600M |
| Production | Active | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Critiques | 183 in our database | — |
| Prédécesseur | — | GeForce 500M |
| Successeur | — | GeForce 700M |
Vitesse clock
| Base clock | 1290 MHz | 835 MHz |
|---|---|---|
| Boost clock | 1468 MHz | 950 MHz |
| Mémoire clock | 1251 MHz 10008 MHz effective | 1000 MHz 4 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5X | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 320.3 GB/s | 64.00 GB/s |
Render Config
| Shading units | 2560 | 384 |
|---|---|---|
| TMUs | 160 | 32 |
| ROPs | 64 | 16 |
| Comptage SM | 20 | — |
| Cache L1 | 48 KB (per SM) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 256 KB |
| Comptage SMX | — | 2 |
Performance théorique
| Taux de pixel | 93.95 GPixel/s | 7.600 GPixel/s |
|---|---|---|
| Taux de texture | 234.9 GTexel/s | 30.40 GTexel/s |
| FP16 (half) performance | 117.4 GFLOPS (1:64) | — |
| FP32 (float) performance | 7.516 TFLOPS | 729.6 GFLOPS |
| FP64 (double) performance | 234.9 GFLOPS (1:32) | 30.40 GFLOPS (1:24) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 150 W | 50 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
| Board number | E2915 SKU 10 | — |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.1 |
| CUDA | 6.1 | 3.0 |
| Shader model | 6.4 | 5.1 |
