NVIDIA GeForce 825M vs NVIDIA Quadro 2000M
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 | — | N12P-Q3 |
Graphiques mobiles
| Date de publication | Jan 27th, 2014 | Jan 13th, 2011 |
|---|---|---|
| Génération | GeForce 800M | Quadro Mobile (x000M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | MXM-A (3.0) |
| Prédécesseur | GeForce 700M | Quadro FX Mobile |
| Successeur | GeForce 900M | — |
| Critiques | — | 26 in our database |
Vitesse clock
| Base clock | 850 MHz | — |
|---|---|---|
| Boost clock | 941 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 550 MHz |
| Shader clock | — | 1100 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| 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 | 384 | 192 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 8 | 16 |
| Comptage SMX | 2 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 512 KB | 256 KB |
| Comptage SM | — | 4 |
Performance théorique
| Taux de pixel | 7.528 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Taux de texture | 30.11 GTexel/s | 17.60 GTexel/s |
| FP32 (float) performance | 722.7 GFLOPS | 422.4 GFLOPS |
| FP64 (double) performance | 30.11 GFLOPS (1:24) | 35.20 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 33 W | 55 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
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 |
