Intel Iris Plus Graphics 655 vs Intel Iris Xe MAX Graphics
Processeur graphique
| Nom du GPU | Coffee Lake GT3e | DG1 |
|---|---|---|
| Architecture | Generation 9.5 | Generation 12.1 |
| Fonderie | Intel | Intel |
| Taille du processus | 14 nm+++ | 10 nm |
| Transistors | unknown | unknown |
| Taille des matrices | unknown | 95 mm² |
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 | 300 MHz |
|---|---|---|
| Boost clock | 1050 MHz | 1650 MHz |
| Mémoire clock | System Shared | 2133 MHz 4.3 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 4 GB |
|---|---|---|
| Type de mémoire | System Shared | LPDDR4X |
| Bus mémoire | System Shared | 128 bit |
| Bande passante | System Dependent | 68.26 GB/s |
Render Config
| Shading units | 384 | 768 |
|---|---|---|
| TMUs | 48 | 48 |
| ROPs | 6 | 24 |
| Unités d'exécution | 48 | 96 |
| Cache L2 | — | 1024 KB |
| gpu.details.l3-cache | — | 16 MB |
Performance théorique
| Taux de pixel | 6.300 GPixel/s | 39.60 GPixel/s |
|---|---|---|
| Taux de texture | 50.40 GTexel/s | 79.20 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | 5.069 TFLOPS (2:1) |
| FP32 (float) performance | 806.4 GFLOPS | 2.534 TFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | 633.6 GFLOPS (1:4) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 15 W | 25 W |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Oct 31st, 2020 |
|---|---|---|
| Génération | — | Iris Xe Graphics-M (Tiger Lake) |
| Production | — | Active |
| Bus interface | — | PCIe 4.0 x4 |
| Critiques | — | 1 in our database |
