Intel Iris Graphics 5100 vs NVIDIA GeForce 945A
Processeur graphique
| Nom du GPU | Haswell GT3 | GM108 |
|---|---|---|
| Architecture | Generation 7.5 | Maxwell |
| Fonderie | Intel | TSMC |
| Taille du processus | 22 nm | 28 nm |
| Transistors | 1,300 million | unknown |
| Taille des matrices | 181 mm² | unknown |
Carte graphique intégré
| Date de publication | May 27th, 2013 | — |
|---|---|---|
| Génération | HD Graphics-M (Haswell) | — |
| Production | End-of-life | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 200 MHz | 1006 MHz |
|---|---|---|
| Boost clock | 1100 MHz | 1189 MHz |
| Mémoire clock | System Shared | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 64 bit |
| Bande passante | System Dependent | 40.10 GB/s |
Render Config
| Shading units | 320 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 4 | 8 |
| Unités d'exécution | 40 | — |
| Comptage SMM | — | 3 |
| Cache L1 | — | 64 KB (per SMM) |
| Cache L2 | — | 1024 KB |
Performance théorique
| Taux de pixel | 4.400 GPixel/s | 9.512 GPixel/s |
|---|---|---|
| Taux de texture | 44.00 GTexel/s | 28.54 GTexel/s |
| FP32 (float) performance | 704.0 GFLOPS | 913.2 GFLOPS |
| FP64 (double) performance | 176.0 GFLOPS (1:4) | 28.54 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 30 W | 33 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.3 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.0 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 5.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Mar 13th, 2015 |
|---|---|---|
| Génération | — | GeForce 900A |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x8 |
| Prédécesseur | — | GeForce 800A |
