Intel Iris Graphics 5100 vs NVIDIA GeForce GT 645 OEM
Processeur graphique
| Nom du GPU | Haswell GT3 | GF114 |
|---|---|---|
| Architecture | Generation 7.5 | Fermi 2.0 |
| Fonderie | Intel | TSMC |
| Taille du processus | 22 nm | 40 nm |
| Transistors | 1,300 million | 1,950 million |
| Taille des matrices | 181 mm² | 332 mm² |
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 | — |
|---|---|---|
| Boost clock | 1100 MHz | — |
| Mémoire clock | System Shared | 957 MHz 3.8 Gbps effective |
| GPU clock | — | 776 MHz |
| Shader clock | — | 1552 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1024 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 192 bit |
| Bande passante | System Dependent | 91.87 GB/s |
Render Config
| Shading units | 320 | 288 |
|---|---|---|
| TMUs | 40 | 48 |
| ROPs | 4 | 24 |
| Unités d'exécution | 40 | — |
| Comptage SM | — | 6 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 384 KB |
Performance théorique
| Taux de pixel | 4.400 GPixel/s | 9.312 GPixel/s |
|---|---|---|
| Taux de texture | 44.00 GTexel/s | 37.25 GTexel/s |
| FP32 (float) performance | 704.0 GFLOPS | 894.0 GFLOPS |
| FP64 (double) performance | 176.0 GFLOPS (1:4) | 74.50 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 30 W | 102 W |
| Sorties | No outputs | 2x DVI1x mini-HDMI |
| Longueur | — | 210 mm 8.3 inches |
| Suggestions pour le PSU | — | 300 W |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.3 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.0 | — |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Apr 24th, 2012 |
|---|---|---|
| Génération | — | GeForce 600 |
| Production | — | End-of-life |
| Bus interface | — | PCIe 2.0 x16 |
| Prédécesseur | — | GeForce 500 |
| Successeur | — | GeForce 700 |
