Intel UHD Graphics 770 vs NVIDIA GeForce RTX 3070
Processeur graphique
| Nom du GPU | Alder Lake GT1 | GA104 |
|---|---|---|
| Architecture | Generation 12.2 | Ampere |
| Fonderie | Intel | Samsung |
| Taille du processus | 10 nm | 8 nm |
| Transistors | unknown | 17,400 million |
| Taille des matrices | unknown | 392 mm² |
| GPU variant | — | GA104-300-A1 |
Carte graphique intégré
| Date de publication | Nov 4th, 2021 | — |
|---|---|---|
| Génération | HD Graphics (Alder Lake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | 1500 MHz |
|---|---|---|
| Boost clock | 1450 MHz | 1725 MHz |
| Mémoire clock | System Shared | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 8 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR6 |
| Bus mémoire | System Shared | 256 bit |
| Bande passante | System Dependent | 448.0 GB/s |
Render Config
| Shading units | 256 | 5888 |
|---|---|---|
| TMUs | 16 | 184 |
| ROPs | 8 | 96 |
| Unités d'exécution | 32 | — |
| Comptage SM | — | 46 |
| Tensor cores | — | 184 |
| RT cores | — | 46 |
| Cache L1 | — | 128 KB (per SM) |
| Cache L2 | — | 4 MB |
Performance théorique
| Taux de pixel | 11.60 GPixel/s | 165.6 GPixel/s |
|---|---|---|
| Taux de texture | 23.20 GTexel/s | 317.4 GTexel/s |
| FP16 (half) performance | 1,485 GFLOPS (2:1) | 20.31 TFLOPS (1:1) |
| FP32 (float) performance | 742.4 GFLOPS | 20.31 TFLOPS |
| FP64 (double) performance | 185.6 GFLOPS (1:4) | 317.4 GFLOPS (1:64) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 220 W |
| Sorties | No outputs | 1x HDMI3x DisplayPort |
| Longueur | — | 242 mm 9.5 inches |
| Taille | — | 112 mm 4.4 inches |
| Suggestions pour le PSU | — | 550 W |
| Connecteurs de puissance | — | 1x 12-pin |
| Board number | — | PG142 SKU 10 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 8.6 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Sep 1st, 2020 |
|---|---|---|
| gpu.details.availability | — | Oct 29th, 2020 |
| Génération | — | GeForce 30 |
| Prédécesseur | — | GeForce 20 |
| Production | — | Active |
| Prix de lancement | — | 499 USD |
| Bus interface | — | PCIe 4.0 x16 |
| Critiques | — | 78 in our database |
