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Intel Core i5-8250U testing with a ASUS X510UAR v1.0 (X510UAR.303 BIOS) and Intel UHD 620 3GB on Fedora 29 via the Phoronix Test Suite.


Intel Core i5-6600K: 

	Processor: Intel Core i5-6600K @ 3.90GHz (4 Cores), Motherboard: ASUS Z170-A (3802 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16384MB, Disk: 250GB Samsung SSD 840, Graphics: ASUS NVIDIA GeForce GTX 1070 8GB (1632/4006MHz), Audio: Realtek ALC892, Monitor: LG ULTRAWIDE, Network: Intel I219-V

	OS: Fedora 29, Kernel: 4.20.8-200.fc29.x86_64 (x86_64), Desktop: KDE Plasma 5.14.4, Display Server: X Server 1.20.3, Display Driver: NVIDIA 415.27, OpenGL: 4.6.0, File-System: ext4, Screen Resolution: 2560x1080

Intel Core i5-8250U: 

	Processor: Intel Core i5-8250U @ 3.40GHz (4 Cores / 8 Threads), Motherboard: ASUS X510UAR v1.0 (X510UAR.303 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 8192MB, Disk: 256GB ADATA SU800NS38, Graphics: Intel UHD 620 3GB (1100MHz), Audio: Conexant Generic, Network: Intel 8265 / 8275

	OS: Fedora 29, Kernel: 4.20.8-200.fc29.x86_64 (x86_64), Desktop: KDE Plasma 5.14.4, Display Server: X Server 1.20.3, Display Driver: modesetting 1.20.3, OpenGL: 4.5 Mesa 18.2.8, File-System: ext4, Screen Resolution: 1920x1080


x265 3.0
H.265 1080p Video Encoding
Frames Per Second > Higher Is Better
Intel Core i5-6600K . 20.56 |==================================================
Intel Core i5-8250U . 1.44  |====