NVIDIA GeForce 720A vs NVIDIA GeForce GTX 285M
Processeur graphique
| Nom du GPU | GF117 | G92 |
|---|---|---|
| GPU variant | N14M-GE | N10E-GTX1-B1 |
| Architecture | Fermi 2.0 | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 65 nm |
| Transistors | 585 million | 754 million |
| Taille des matrices | 116 mm² | 324 mm² |
Graphiques mobiles
| Date de publication | Jul 1st, 2014 | Feb 1st, 2010 |
|---|---|---|
| Génération | GeForce 700A | GeForce 200M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | MXM-B (3.0) |
| Prédécesseur | GeForce 600A | GeForce 100M |
| Successeur | GeForce 800A | GeForce 300M |
Vitesse clock
| Base clock | 775 MHz | — |
|---|---|---|
| Shader clock | 1876 MHz | 1500 MHz |
| Boost clock | 938 MHz | — |
| Mémoire clock | 1000 MHz 2 Gbps effective | 1000 MHz 2 Gbps effective |
| GPU clock | — | 600 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 16.00 GB/s | 64.00 GB/s |
Render Config
| Shading units | 96 | 128 |
|---|---|---|
| TMUs | 16 | 64 |
| ROPs | 8 | 16 |
| Comptage SM | 2 | 16 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 128 KB | 64 KB |
Performance théorique
| Taux de pixel | 3.752 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Taux de texture | 15.01 GTexel/s | 38.40 GTexel/s |
| FP32 (float) performance | 180.1 GFLOPS | 384.0 GFLOPS |
| FP64 (double) performance | 15.01 GFLOPS (1:12) | — |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 33 W | 75 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.1 |
| Shader model | 5.1 | 4.0 |
