Intel Iris Xe Graphics G7 80EU vs NVIDIA GeForce GT 745A
Processeur graphique
| Nom du GPU | Tiger Lake GT2 | GK107 |
|---|---|---|
| Architecture | Generation 12.1 | Kepler |
| Fonderie | Intel | TSMC |
| Taille du processus | 10 nm | 28 nm |
| Transistors | unknown | 1,270 million |
| Taille des matrices | 146 mm² | 118 mm² |
| GPU variant | — | N14P-LP |
Carte graphique intégré
| Date de publication | Sep 2nd, 2020 | — |
|---|---|---|
| Génération | Iris Xe Graphics-M (Tiger Lake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | 837 MHz |
|---|---|---|
| Boost clock | 1100 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 | 640 | 384 |
|---|---|---|
| TMUs | 40 | 32 |
| ROPs | 20 | 16 |
| Unités d'exécution | 80 | — |
| Cache L2 | 1024 KB | 256 KB |
| gpu.details.l3-cache | 3.75 MB | — |
| Comptage SMX | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
Performance théorique
| Taux de pixel | 22.00 GPixel/s | 7.320 GPixel/s |
|---|---|---|
| Taux de texture | 44.00 GTexel/s | 29.28 GTexel/s |
| FP16 (half) performance | 2.816 TFLOPS (2:1) | — |
| FP32 (float) performance | 1,408 GFLOPS | 702.7 GFLOPS |
| FP64 (double) performance | 352.0 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 |
