Intel Iris Plus Graphics 655 vs NVIDIA GeForce MX450 25W
Processeur graphique
| Nom du GPU | Coffee Lake GT3e | TU117 |
|---|---|---|
| Architecture | Generation 9.5 | Turing |
| Fonderie | Intel | TSMC |
| Taille du processus | 14 nm+++ | 12 nm |
| Transistors | unknown | 4,700 million |
| Taille des matrices | unknown | 200 mm² |
| GPU variant | — | N18S-G5 |
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 | 720 MHz |
|---|---|---|
| Boost clock | 1050 MHz | 930 MHz |
| Mémoire clock | System Shared | 1250 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 2 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR6 |
| Bus mémoire | System Shared | 64 bit |
| Bande passante | System Dependent | 80.00 GB/s |
Render Config
| Shading units | 384 | 896 |
|---|---|---|
| TMUs | 48 | 56 |
| ROPs | 6 | 32 |
| Unités d'exécution | 48 | — |
| Comptage SM | — | 14 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance théorique
| Taux de pixel | 6.300 GPixel/s | 29.76 GPixel/s |
|---|---|---|
| Taux de texture | 50.40 GTexel/s | 52.08 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | 3.333 TFLOPS (2:1) |
| FP32 (float) performance | 806.4 GFLOPS | 1.667 TFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | 52.08 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 15 W | 25 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
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 | 6.6 |
| CUDA | — | 7.5 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Aug 15th, 2020 |
|---|---|---|
| Génération | — | GeForce MX (4xx) |
| Production | — | Active |
| Bus interface | — | PCIe 4.0 x4 |
