Compare Dell Precision 7740 vs Dell Precision 5550

4x USB 3.1 Gen1 + 2x Thunderbolt 3 + 1x SD + 1x mini-DisplayPort 1.4 + 1x HDMI 2.0 + 1x RJ45 + 1x Headphone + 1x Smart card reader

3x Thunderbolt 3 + 1x Audio jack + 1x SD card

WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0

WiFi 6, Bluetooth 5.1

64 Wh or 97 Wh

56 or 86 Wh

Optional HD or IR camera

IR HD fixed focus camera

Aluminum or carbon fiber display cover

Dual integrated high quality speakers and optional dual integrated noise cancelling

Stereo woofer 2.5 W x 2 and stereo tweeter 1.5 W x 2

273.7 mm / 10.7 inch

230.30 mm

25.3 mm / 0.99 inch

11.65 mm

414.2 mm / 16.3 inch

344.4 mm

3.08 kg / 6.79 lbs

1.84 kg

16:10

17.3 inch

17 inch

TN, IPS, or IGZO

100% sRGB

60 Hz

MaxxAudio Pro by Waves

Intel Mobile CM246

Intel UHD Graphics 630 or P630 or AMD Radeon Pro WX 3200 4GB GDDR5 or WX 7130 8GB GDDR5, or NVIDIA Quadro RTX 3000 6GB GDDR6, RTX 4000 8GB GDDR6, or RTX 5000 16GB GDDR6

Intel UHD Graphics 630, NVIDIA Quadro T1000, or Quadro T2000

Yes

White

Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5

Windows 10 or Ubuntu Linux 18.04

Intel Core i5-9400H, i7-9750H, i7-9850H, i9-9880H, or i9-9880HK or Intel Xeon E-2276M or E-2286M

10th-gen Intel Core i5, i7, i9 H-series or Xeon W-series

4K panel only

Up to 128 GB DDR4 2666MHz, or Up to 64 GB DDR4 3200MHz

2x SoDIMM up to 64GB (non-ECC) or 32GB (ECC)

DDR4 2666MHz ECC or Non-ECC, or DDR4 3200MHz Non-ECC

DDR4 2933MHz non-ECC or DDR4 2666MHz ECC

240 W

Up to 1TB M.2 NVMe SSD + 2TB 2.5" HDD

M.2 PCIe NVMe up to 1TB, Self encrypting SSD available

Computex 2019

2020-05