Amazon.com: Lenovo Ideapad 330 15.6" Touchscreen Laptop Computer, 8th Gen Intel Quad-Core i5-8250U Up to 3.4GHz (Beat i7-7500U), 8GB DDR4, 1TB HDD, DVDRW, Bluetooth 4.1, 802.11AC WiFi, HDMI, Windows 10 : Electronics
Motherboard For Medion E6439 F15KR_UMA W/ 4415U i3-8130U i5-8250U CPU Tested OK | eBay
Amazon.com: Newest HP Pavilion 17.3'' FHD Display Laptop Computer, 11th Gen Intel i3-1115G4(Up to 4.1GHz, Beat i5-8250U), 12GB DDR4 RAM, 256GB PCIe SSD, HDMI, Webcam, Windows 11S+JVQ Mousepad, Silver, (HP 17) :
Is there some dramatic difference between Intel Core i3-8130U and Intel Core i5-8250U: some difference in microarchitecture of every single core, different instruction sets supported, or just base clock speed and number