Compare Dell Precision 5540 vs Dell Precision 7740

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 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0

WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0

56 Wh or 97 Wh

64 Wh or 97 Wh

Optional HD or IR camera

Platinum Silver or Titan Gray

Aluminum

Aluminum or carbon fiber display cover

Dual integrated high quality speakers and optional dual integrated noise cancelling

235.47 mm / 9.27 inch

273.7 mm / 10.7 inch

16.82 mm / 0.66 inch

25.3 mm / 0.99 inch

357.23 mm / 14.06 inch

414.2 mm / 16.3 inch

1.78 kg / 3.93 lbs

3.08 kg / 6.79 lbs

15.6 in

17.3 inch

IPS, IGZO touch, or anti-glare OLED

TN, IPS, or IGZO

MaxxAudio Pro by Waves

Intel Mobile CM246

Intel Mobile CM246

NVIDIA Quadro T1000 4GB GDDR5 or T2000 4GB GDDR5

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

Yes

Yes

Windows 10 or Ubuntu 18.04 LTS

Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5

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

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

4K IGZO only

Up to 64 GB

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

DDR4 2666MHz, Non-ECC

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

130 W

240 W

2x Up to 2TB M.2 NVMe SSD

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

Computex 2019

Computex 2019