| Metric | Default (CPU raster) | GPU Raster ON | Δ | | --- | --- | --- | --- | | Speedometer 2.1 (runs/min) | 132.4 (±2.1) | 148.7 (±1.8) | | | MotionMark (score) | 812.5 (±15.3) | 963.1 (±22.4) | +18.5% | | JetStream 2.2 | 198.3 (±4.1) | 201.2 (±3.5) | +1.5% (not significant) | | GPU Memory (MB) | 342 MB | 689 MB | +101% | | CPU usage (idle, 5 tabs) | 8% | 3% | -62.5% |
: Enhances page loading speeds by intelligently managing how visual content is rendered. opera:flags experiments
#tab-hover-cards Why use it? If you have 20 tabs open and can no longer read the titles, this feature creates a small preview "card" that pops up when you hover your mouse over a tab. Some versions even allow for visual page previews (Tab Hover Card Images), helping you find the right tab without clicking it. | Metric | Default (CPU raster) | GPU