Intel Iris Plus Graphics G4 vs NVIDIA GeForce GTX 470M
Processeur graphique
| Nom du GPU | Ice Lake GT1 | GF104 |
|---|---|---|
| Architecture | Generation 11.0 | Fermi |
| Fonderie | Intel | TSMC |
| Taille du processus | 10 nm+ | 40 nm |
| Transistors | unknown | 1,950 million |
| Taille des matrices | unknown | 332 mm² |
| GPU variant | — | N11E-GT |
Carte graphique intégré
| Date de publication | May 29th, 2019 | — |
|---|---|---|
| Génération | HD Graphics-M (Ice Lake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Mémoire clock | System Shared | 750 MHz 3 Gbps effective |
| GPU clock | — | 535 MHz |
| Shader clock | — | 1070 MHz |
Mémoire
| Taille de la mémoire | System Shared | 1536 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 192 bit |
| Bande passante | System Dependent | 72.00 GB/s |
Render Config
| Shading units | 384 | 288 |
|---|---|---|
| TMUs | 24 | 48 |
| ROPs | 8 | 24 |
| Unités d'exécution | 48 | — |
| Comptage SM | — | 6 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 384 KB |
Performance théorique
| Taux de pixel | 8.400 GPixel/s | 6.420 GPixel/s |
|---|---|---|
| Taux de texture | 25.20 GTexel/s | 25.68 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | — |
| FP32 (float) performance | 806.4 GFLOPS | 616.3 GFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | 51.36 GFLOPS (1:12) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 15 W | 75 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
| Board number | — | P1044 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 2.1 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Sep 3rd, 2010 |
|---|---|---|
| Génération | — | GeForce 400M |
| Production | — | End-of-life |
| Bus interface | — | MXM-B (3.0) |
| Prédécesseur | — | GeForce 300M |
| Successeur | — | GeForce 500M |
