Dell Precision 7550



System

  • Dell Precision 7550, 2020 15.4" Mobile Workstation, 2450g+
    • BIOS Boot ? / UEFI Boot
    • ACPI events , ACPI keys
    • S2R , S2D
    • power consumption ?W
  • Intel WM490
    • Fan control ? # Quiet under low load
  • Intel Core i7-10850H SOC (^ Cores, 2.7GHz, 45W TDP)
    • cpufreq # via pstates
    • turbo # up to 5.1GHz
  • Four DDR4-2933 slots # up to 128GB
  • Intel UHD Graphics 630
  • Nvidia Quadro RTX 3000 , Prime # video ports are heavily muxed, no reverse prime necessary
  • 6 M.2 Slots , SATA ? # Not sure if all have SATA ports
  • Intel I219-LM Gigabit Ethernet
  • Intel JHL7540 Titan Ridge Thunderbolt Bridge ?
  • 2 USB 3.2 Type C Ports + DP + Thunderbolt 3 ?
  • 2 USB 3.1 Type A Ports + PowerShare ? # only one port has PowerShare
  • Mini-DP 1.4 ? / HDMI 2.0 ?
  • Intel Wi-Fi 6 AX201 (802.11a/b/g/n/ac/ax) # only g and n tested
    • Managed Mode ?
    • Bluetooth 5.1
  • Realtek ALC3281
    • Headset connector ?
    • Speakers # Sound is ok, grille above keyboard
    • Microphone ? # Topside of screen
  • 15.4" matte FHD IPS # nice colors, bright and decent black level
    • Brightness control # very smooth
  • SD card reader # supposedly extremely fast
  • SmartCard Reader
    • NFS ?
  • Fingerprint reader # not supported
  • Webcam 720p # Decent quality but nothing to write home about
  • Touchpad # quirky, see below. But nicely sized and has real buttons
  • Keyboard # quite good, but half-height cursor keys and shared F11/end F12/ins
  • Battery 95Wh # internal, replaceable

total: 101.89ms (include: 0.67, request: 13.76, trace: 0.39, init: 1.07, load: 0, parse: 84.58, menu: 0.5, template: 0.88, minify: 0.03)