Intel HD Graphics P4000 vs NVIDIA GeForce GT 425M
Processeur graphique
| Nom du GPU | Ivy Bridge GT2 | GF108 |
|---|---|---|
| Architecture | Generation 7.0 | Fermi |
| Fonderie | Intel | TSMC |
| Taille du processus | 22 nm | 40 nm |
| Transistors | 1,200 million | 585 million |
| Taille des matrices | 133 mm² | 116 mm² |
| GPU variant | — | N11P-GS-A1 |
Carte graphique intégré
| Date de publication | May 14th, 2012 | — |
|---|---|---|
| Génération | HD Graphics-W (Ivy Bridge) | — |
| Production | End-of-life | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 650 MHz | — |
|---|---|---|
| Boost clock | 1250 MHz | — |
| Mémoire clock | System Shared | 800 MHz 1600 Mbps effective |
| GPU clock | — | 560 MHz |
| Shader clock | — | 1120 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | DDR3 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 25.60 GB/s |
Render Config
| Shading units | 128 | 96 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 1 | 4 |
| Unités d'exécution | 16 | — |
| Comptage SM | — | 2 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 1.250 GPixel/s | 2.240 GPixel/s |
|---|---|---|
| Taux de texture | 20.00 GTexel/s | 8.960 GTexel/s |
| FP32 (float) performance | 320.0 GFLOPS | 215.0 GFLOPS |
| FP64 (double) performance | 80.00 GFLOPS (1:4) | 17.92 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 45 W | 23 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 | — | Sep 3rd, 2010 |
|---|---|---|
| Génération | — | GeForce 400M |
| Production | — | End-of-life |
| Bus interface | — | PCIe 2.0 x16 |
| Prédécesseur | — | GeForce 300M |
| Successeur | — | GeForce 500M |
