Compare Dell Precision 7550 vs Dell Precision 7740

2x USB 3.2 Gen1 + 2x Thunderbolt 3 + HDMI 2.0 + Mini DisplayPort 1.4 + Audio jack + RJ45 + SD card

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

WiFi 6, Bluetooth

WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0

68 or 95 Wh

64 Wh or 97 Wh

HD IR

Optional HD or IR camera

Aluminum or carbon fiber display cover

Dual integrated high quality speakers and optional dual integrated noise cancelling

2W Stereo speaker

242 mm

273.7 mm / 10.7 inch

27.36 mm

25.3 mm / 0.99 inch

360 mm

414.2 mm / 16.3 inch

2.45 kg

3.08 kg / 6.79 lbs

16:9

220 or 500 nits

17.3 inch

17.3 inch

IPS, anti-glare

TN, IPS, or IGZO

60 Hz

4K UHD (3840x2160) or FHD (1920x1080)

MaxxAudio Pro by Waves

Intel Mobile CM246

Intel UHD or NVIDIA Quadro T1000 4GB GDDR6, T2000 4GB GDDR6, RTX 3000 6GB GDDR6, RTX 4000 8GB GDDR6, or RTX 5000 16GB GDDR6

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

HDR400 (4K UHD only)

Yes

Windows 10 or Ubuntu Linux 18.04

Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5

10th-gen Intel Core i5-10400H, i7-10750H, i7-10850H, i7-10875H, or i9-10885H or Xeon W-10855M or W-10885M

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

Up to 128GB DDR4-2933 non-ECC or ECC, or up to 64GB DDR4-3200

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

DDR4 2933MHz non-ECC or ECC, or DDR4 3200MHz

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

240 W

4x M.2 PCIe NVMe up to 2TB w/ optional Opal 2.0 encryption

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

2020-05-28

2020-05-19

Computex 2019