Intel UHD Graphics 770 vs Intel UHD Graphics G1
Processeur graphique
| Nom du GPU | Alder Lake GT1 | Ice Lake GT1 |
|---|---|---|
| Architecture | Generation 12.2 | Generation 11.0 |
| Fonderie | Intel | Intel |
| Taille du processus | 10 nm | 10 nm+ |
| Transistors | unknown | unknown |
| Taille des matrices | unknown | unknown |
Carte graphique intégré
| Date de publication | Nov 4th, 2021 | May 29th, 2019 |
|---|---|---|
| Génération | HD Graphics (Alder Lake) | HD Graphics-M (Ice Lake) |
| Production | Active | Active |
| Bus interface | Ring Bus | Ring Bus |
| Critiques | 1 in our database | 1 in our database |
Vitesse clock
| Base clock | 300 MHz | 300 MHz |
|---|---|---|
| Boost clock | 1450 MHz | 900 MHz |
| Mémoire clock | System Shared | System Shared |
Mémoire
| Taille de la mémoire | System Shared | System Shared |
|---|---|---|
| Type de mémoire | System Shared | System Shared |
| Bus mémoire | System Shared | System Shared |
| Bande passante | System Dependent | System Dependent |
Render Config
| Shading units | 256 | 256 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 8 | 8 |
| Unités d'exécution | 32 | 32 |
Performance théorique
| Taux de pixel | 11.60 GPixel/s | 7.200 GPixel/s |
|---|---|---|
| Taux de texture | 23.20 GTexel/s | 14.40 GTexel/s |
| FP16 (half) performance | 1,485 GFLOPS (2:1) | 921.6 GFLOPS (2:1) |
| FP32 (float) performance | 742.4 GFLOPS | 460.8 GFLOPS |
| FP64 (double) performance | 185.6 GFLOPS (1:4) | 115.2 GFLOPS (1:4) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 15 W | 15 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 |
