AMD Radeon Vega 8 vs Intel Iris Plus Graphics 645
Processeur graphique
| Nom du GPU | Picasso | Coffee Lake GT3e |
|---|---|---|
| Architecture | GCN 5.0 | Generation 9.5 |
| Fonderie | GlobalFoundries | Intel |
| Taille du processus | 14 nm | 14 nm+++ |
| Transistors | 4,940 million | unknown |
| Taille des matrices | 210 mm² | unknown |
Carte graphique intégré
| Date de publication | Jul 7th, 2019 | Oct 7th, 2019 |
|---|---|---|
| Génération | Picasso (Vega) | HD Graphics-M (Coffee Lake) |
| Production | Active | Active |
| Bus interface | IGP | Ring Bus |
| Prédécesseur | Raven Ridge | — |
| Successeur | Renoir | — |
| Critiques | — | 1 in our database |
Vitesse clock
| Base clock | 300 MHz | 300 MHz |
|---|---|---|
| Boost clock | 1250 MHz | 1050 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 | 512 | 384 |
|---|---|---|
| TMUs | 32 | 48 |
| ROPs | 8 | 6 |
| Compute units | 8 | — |
| Unités d'exécution | — | 48 |
Performance théorique
| Taux de pixel | 10.00 GPixel/s | 6.300 GPixel/s |
|---|---|---|
| Taux de texture | 40.00 GTexel/s | 50.40 GTexel/s |
| FP16 (half) performance | 2.560 TFLOPS (2:1) | 1.613 TFLOPS (2:1) |
| FP32 (float) performance | 1,280 GFLOPS | 806.4 GFLOPS |
| FP64 (double) performance | 80.00 GFLOPS (1:16) | 201.6 GFLOPS (1:4) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 15 W | 15 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | — |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
