Intel UHD Graphics 770 vs NVIDIA GeForce GTX 970M
Processeur graphique
| Nom du GPU | Alder Lake GT1 | GM204 |
|---|---|---|
| Architecture | Generation 12.2 | Maxwell 2.0 |
| Fonderie | Intel | TSMC |
| Taille du processus | 10 nm | 28 nm |
| Transistors | unknown | 5,200 million |
| Taille des matrices | unknown | 398 mm² |
| GPU variant | — | N16E-GT-A2 |
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 | 924 MHz |
|---|---|---|
| Boost clock | 1450 MHz | 1038 MHz |
| Mémoire clock | System Shared | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 6 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR5 |
| Bus mémoire | System Shared | 192 bit |
| Bande passante | System Dependent | 120.3 GB/s |
Render Config
| Shading units | 256 | 1280 |
|---|---|---|
| TMUs | 16 | 80 |
| ROPs | 8 | 48 |
| Unités d'exécution | 32 | — |
| Comptage SMM | — | 10 |
| Cache L1 | — | 48 KB (per SMM) |
| Cache L2 | — | 1536 KB |
Performance théorique
| Taux de pixel | 11.60 GPixel/s | 49.82 GPixel/s |
|---|---|---|
| Taux de texture | 23.20 GTexel/s | 83.04 GTexel/s |
| FP16 (half) performance | 1,485 GFLOPS (2:1) | — |
| FP32 (float) performance | 742.4 GFLOPS | 2.657 TFLOPS |
| FP64 (double) performance | 185.6 GFLOPS (1:4) | 83.04 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | MXM Module |
|---|---|---|
| TDP | 15 W | unknown |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
| Board number | — | P2754 SKU 2 / 5 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 5.2 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Oct 7th, 2014 |
|---|---|---|
| Génération | — | GeForce 900M |
| Production | — | End-of-life |
| Bus interface | — | MXM-B (3.0) |
| Critiques | — | 1 in our database |
| Prédécesseur | — | GeForce 800M |
| Successeur | — | GeForce 10 Mobile |
