ideapad520s
Intel Core i7-5600U testing with a Dell 06HN6G (A20 BIOS) and Intel HD 5500 3GB on Ubuntu 19.04 via the Phoronix Test Suite.


Video Capabilities: 

	Processor: Intel Core i7-7500U @ 2.70GHz (2 Cores / 4 Threads), Motherboard: LENOVO Lenovo ideapad 520S-14IKB (4QCN36WWV1.06 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 8192MB, Disk: 256GB RTNTE256PCA8EADL + 4GB Flash Voyager, Graphics: Intel HD 620 (1050MHz), Audio: Realtek ALC236, Network: Intel Dual Band-AC 3165 Plus Bluetooth

	OS: Ubuntu 18.04, Kernel: 5.0.0-23-generic (x86_64), Desktop: GNOME Shell 3.28.4, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.5 Mesa 19.0.2, OpenCL: OpenCL 2.0 beignet 1.3, Compiler: GCC 7.4.0, File-System: overlayfs, Screen Resolution: 1920x1080

latitude-e7450: 

	Processor: Intel Core i7-5600U @ 3.20GHz (2 Cores / 4 Threads), Motherboard: Dell 06HN6G (A20 BIOS), Chipset: Intel Broadwell-U-OPI, Memory: 16384MB, Disk: 512GB SAMSUNG SSD PM87, Graphics: Intel HD 5500 3GB (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel I218-LM + Intel 7265

	OS: Ubuntu 19.04, Kernel: 5.0.0-31-generic (x86_64), Desktop: GNOME Shell 3.32.2, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 4.5 Mesa 19.0.8, OpenCL: OpenCL 2.1, Vulkan: 1.1.96, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080


dcraw
RAW To PPM Image Conversion
Seconds < Lower Is Better
Video Capabilities . 58.99 |===================================================
latitude-e7450 ..... 56.80 |=================================================


FFmpeg 4.0.2
H.264 HD To NTSC DV
Seconds < Lower Is Better
Video Capabilities . 13.08 |===============================================
latitude-e7450 ..... 14.20 |===================================================


OpenCV Benchmark 3.3.0

Seconds < Lower Is Better
Video Capabilities . 117.64 |==================================================
latitude-e7450 ..... 105.69 |=============================================