Intel Iris Xe Graphics G7 80EU vs NVIDIA GeForce RTX 3080
Processeur graphique
| Nom du GPU | Tiger Lake GT2 | GA102 |
|---|---|---|
| Architecture | Generation 12.1 | Ampere |
| Fonderie | Intel | Samsung |
| Taille du processus | 10 nm | 8 nm |
| Transistors | unknown | 28,300 million |
| Taille des matrices | 146 mm² | 628 mm² |
| GPU variant | — | GA102-200-KD-A1 |
Carte graphique intégré
| Date de publication | Sep 2nd, 2020 | — |
|---|---|---|
| Génération | Iris Xe Graphics-M (Tiger Lake) | — |
| Production | Active | — |
| Bus interface | Ring Bus | — |
| Critiques | 1 in our database | — |
Vitesse clock
| Base clock | 300 MHz | 1440 MHz |
|---|---|---|
| Boost clock | 1100 MHz | 1710 MHz |
| Mémoire clock | System Shared | 1188 MHz 19 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 10 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR6X |
| Bus mémoire | System Shared | 320 bit |
| Bande passante | System Dependent | 760.3 GB/s |
Render Config
| Shading units | 640 | 8704 |
|---|---|---|
| TMUs | 40 | 272 |
| ROPs | 20 | 96 |
| Unités d'exécution | 80 | — |
| Cache L2 | 1024 KB | 5 MB |
| gpu.details.l3-cache | 3.75 MB | — |
| Comptage SM | — | 68 |
| Tensor cores | — | 272 |
| RT cores | — | 68 |
| Cache L1 | — | 128 KB (per SM) |
Performance théorique
| Taux de pixel | 22.00 GPixel/s | 164.2 GPixel/s |
|---|---|---|
| Taux de texture | 44.00 GTexel/s | 465.1 GTexel/s |
| FP16 (half) performance | 2.816 TFLOPS (2:1) | 29.77 TFLOPS (1:1) |
| FP32 (float) performance | 1,408 GFLOPS | 29.77 TFLOPS |
| FP64 (double) performance | 352.0 GFLOPS (1:4) | 465.1 GFLOPS (1:64) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 320 W |
| Sorties | No outputs | 1x HDMI3x DisplayPort |
| Longueur | — | 285 mm 11.2 inches |
| Suggestions pour le PSU | — | 700 W |
| Connecteurs de puissance | — | 1x 12-pin |
| Board number | — | PG132 SKU 30 |
| Taille | — | 112 mm 4.4 inches |
| Taille | — | 40 mm 1.6 inches |
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 |
|---|---|---|
| Génération | — | GeForce 30 |
| Production | — | Active |
| Prix de lancement | — | 699 USD |
| Bus interface | — | PCIe 4.0 x16 |
| gpu.details.availability | — | Sep 17th, 2020 |
| Prédécesseur | — | GeForce 20 |
| Prix courant | — | Amazon / Newegg |
| Critiques | — | 99 in our database |
