NVIDIA GeForce 810A vs NVIDIA GeForce GT 555M
Processeur graphique
| Nom du GPU | GK208 | GF106 |
|---|---|---|
| Architecture | Kepler 2.0 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 1,020 million | 1,170 million |
| Taille des matrices | 87 mm² | 238 mm² |
| GPU variant | — | N12E-GE-B-A1 |
Graphiques mobiles
| Date de publication | Jul 22nd, 2014 | Oct 27th, 2011 |
|---|---|---|
| Génération | GeForce 800A | GeForce 500M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | GeForce 700A | GeForce 400M |
| Successeur | GeForce 900A | GeForce 600M |
Vitesse clock
| Base clock | 719 MHz | — |
|---|---|---|
| Boost clock | 758 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 525 MHz |
| Shader clock | — | 1050 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 14.40 GB/s | 28.80 GB/s |
Render Config
| Shading units | 192 | 144 |
|---|---|---|
| TMUs | 16 | 24 |
| ROPs | 8 | 16 |
| Comptage SMX | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 512 KB | 256 KB |
| Comptage SM | — | 3 |
Performance théorique
| Taux de pixel | 6.064 GPixel/s | 3.150 GPixel/s |
|---|---|---|
| Taux de texture | 12.13 GTexel/s | 12.60 GTexel/s |
| FP32 (float) performance | 291.1 GFLOPS | 302.4 GFLOPS |
| FP64 (double) performance | 12.13 GFLOPS (1:24) | 25.20 GFLOPS (1:12) |
Board Design
| TDP | 15 W | 35 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.1 | — |
| CUDA | 3.5 | 2.1 |
| Shader model | 5.1 | 5.1 |
