Intel Iris Pro Graphics P6300 vs NVIDIA GeForce GT 640M LE
Processeur graphique
| Nom du GPU | Broadwell GT3e | GF108 |
|---|---|---|
| Architecture | Generation 8.0 | Fermi |
| Fonderie | Intel | TSMC |
| Taille du processus | 14 nm | 40 nm |
| Transistors | unknown | 585 million |
| Taille des matrices | unknown | 116 mm² |
Carte graphique intégré
| Date de publication | Sep 5th, 2014 | — |
|---|---|---|
| Génération | HD Graphics-W (Broadwell) | — |
| Production | End-of-life | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 800 MHz | — |
| Mémoire clock | System Shared | 785 MHz 3.1 Gbps effective |
| GPU clock | — | 753 MHz |
| Shader clock | — | 1505 MHz |
Mémoire
| Taille de la mémoire | System Shared | 2 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 50.24 GB/s |
Render Config
| Shading units | 384 | 96 |
|---|---|---|
| TMUs | 48 | 16 |
| ROPs | 6 | 4 |
| Unités d'exécution | 48 | — |
| Comptage SM | — | 2 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 4.800 GPixel/s | 3.012 GPixel/s |
|---|---|---|
| Taux de texture | 38.40 GTexel/s | 12.05 GTexel/s |
| FP32 (float) performance | 614.4 GFLOPS | 289.0 GFLOPS |
| FP64 (double) performance | 153.6 GFLOPS (1:4) | 24.08 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 15 W | 32 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.0 | — |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | May 4th, 2012 |
|---|---|---|
| Génération | — | GeForce 600M |
| Production | — | End-of-life |
| Bus interface | — | PCIe 2.0 x16 |
| Critiques | — | 2 in our database |
| Prédécesseur | — | GeForce 500M |
| Successeur | — | GeForce 700M |
