NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 560M
Processeur graphique
| Nom du GPU | GK107 | GF116 |
|---|---|---|
| GPU variant | N14P-LP | N12E-GS-A1 |
| Architecture | Kepler | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 1,270 million | 1,170 million |
| Taille des matrices | 118 mm² | 238 mm² |
Graphiques mobiles
| Date de publication | Aug 26th, 2013 | May 30th, 2011 |
|---|---|---|
| Génération | GeForce 700A | GeForce 500M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Prédécesseur | GeForce 600A | GeForce 400M |
| Successeur | GeForce 800A | GeForce 600M |
Vitesse clock
| Base clock | 837 MHz | — |
|---|---|---|
| Boost clock | 915 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 625 MHz 2.5 Gbps effective |
| GPU clock | — | 775 MHz |
| Shader clock | — | 1550 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1536 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR5 |
| Bus mémoire | 128 bit | 192 bit |
| Bande passante | 28.80 GB/s | 60.00 GB/s |
Render Config
| Shading units | 384 | 192 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 16 | 24 |
| Comptage SMX | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 256 KB | 384 KB |
| Comptage SM | — | 4 |
Performance théorique
| Taux de pixel | 7.320 GPixel/s | 6.200 GPixel/s |
|---|---|---|
| Taux de texture | 29.28 GTexel/s | 24.80 GTexel/s |
| FP32 (float) performance | 702.7 GFLOPS | 595.2 GFLOPS |
| FP64 (double) performance | 29.28 GFLOPS (1:24) | 49.60 GFLOPS (1:12) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 33 W | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
| Board number | — | E1069, P1065 |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | 2.1 |
| Shader model | 5.1 | 5.1 |
