Intel HD Graphics 4000 vs NVIDIA GeForce 800A
Processeur graphique
| Nom du GPU | Ivy Bridge GT2 | GF119 |
|---|---|---|
| Architecture | Generation 7.0 | Fermi 2.0 |
| Fonderie | Intel | TSMC |
| Taille du processus | 22 nm | 40 nm |
| Transistors | 1,200 million | 292 million |
| Taille des matrices | 133 mm² | 79 mm² |
Carte graphique intégré
| Date de publication | May 14th, 2012 | — |
|---|---|---|
| Génération | HD Graphics (Ivy Bridge) | — |
| Production | End-of-life | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 650 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Mémoire clock | System Shared | 900 MHz 1800 Mbps effective |
| GPU clock | — | 475 MHz |
| Shader clock | — | 950 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | DDR3 |
| Bus mémoire | System Shared | 64 bit |
| Bande passante | System Dependent | 14.40 GB/s |
Render Config
| Shading units | 128 | 48 |
|---|---|---|
| TMUs | 16 | 8 |
| ROPs | 2 | 4 |
| Unités d'exécution | 16 | — |
| Comptage SM | — | 1 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Performance théorique
| Taux de pixel | 2.100 GPixel/s | 950.0 MPixel/s |
|---|---|---|
| Taux de texture | 16.80 GTexel/s | 3.800 GTexel/s |
| FP32 (float) performance | 268.8 GFLOPS | 91.20 GFLOPS |
| FP64 (double) performance | 67.20 GFLOPS (1:4) | 7.600 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | unknown | 15 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 11.1 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.0 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.0 | — |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Mar 17th, 2014 |
|---|---|---|
| Génération | — | GeForce 800A |
| Production | — | End-of-life |
| Bus interface | — | PCIe 2.0 x16 |
| Prédécesseur | — | GeForce 700A |
| Successeur | — | GeForce 900A |
