NVIDIA GeForce GT 540M vs NVIDIA GeForce GTX 260M
Processeur graphique
| Nom du GPU | GF108 | G92 |
|---|---|---|
| GPU variant | N12P-GS-A1 | N10E-GT |
| Architecture | Fermi | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 65 nm |
| Transistors | 585 million | 754 million |
| Taille des matrices | 116 mm² | 324 mm² |
Graphiques mobiles
| Date de publication | Jan 5th, 2011 | Mar 3rd, 2009 |
|---|---|---|
| Génération | GeForce 500M | GeForce 200M |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-A (3.0) | PCIe 2.0 x16 |
| Prédécesseur | GeForce 400M | GeForce 100M |
| Successeur | GeForce 600M | GeForce 300M |
Vitesse clock
| GPU clock | 672 MHz | 550 MHz |
|---|---|---|
| Shader clock | 1344 MHz | 1375 MHz |
| Mémoire clock | 900 MHz 1800 Mbps effective | 950 MHz 1900 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 60.80 GB/s |
Render Config
| Shading units | 96 | 112 |
|---|---|---|
| TMUs | 16 | 56 |
| ROPs | 4 | 16 |
| Comptage SM | 2 | 14 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | 64 KB |
Performance théorique
| Taux de pixel | 2.688 GPixel/s | 8.800 GPixel/s |
|---|---|---|
| Taux de texture | 10.75 GTexel/s | 30.80 GTexel/s |
| FP32 (float) performance | 258.0 GFLOPS | 308.0 GFLOPS |
| FP64 (double) performance | 21.50 GFLOPS (1:12) | — |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | 35 W | 65 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 |
