Intel Iris Plus Graphics 655 vs NVIDIA GeForce GT 745A
Processeur graphique
| Nom du GPU | Coffee Lake GT3e | GK107 |
|---|---|---|
| Architecture | Generation 9.5 | Kepler |
| Fonderie | Intel | TSMC |
| Taille du processus | 14 nm+++ | 28 nm |
| Transistors | unknown | 1,270 million |
| Taille des matrices | unknown | 118 mm² |
| GPU variant | — | N14P-LP |
Carte graphique intégré
| Date de publication | Apr 3rd, 2018 | — |
|---|---|---|
| Génération | HD Graphics-M (Coffee Lake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | 837 MHz |
|---|---|---|
| Boost clock | 1050 MHz | 915 MHz |
| Mémoire clock | System Shared | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | System Shared | 2 GB |
|---|---|---|
| Type de mémoire | System Shared | DDR3 |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 28.80 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 48 | 32 |
| ROPs | 6 | 16 |
| Unités d'exécution | 48 | — |
| Comptage SMX | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 6.300 GPixel/s | 7.320 GPixel/s |
|---|---|---|
| Taux de texture | 50.40 GTexel/s | 29.28 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | — |
| FP32 (float) performance | 806.4 GFLOPS | 702.7 GFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | 29.28 GFLOPS (1:24) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 15 W | 33 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 3.0 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Aug 26th, 2013 |
|---|---|---|
| Génération | — | GeForce 700A |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x16 |
| Prédécesseur | — | GeForce 600A |
| Successeur | — | GeForce 800A |
