Site Title

Compare Dell Precision 5550 vs Dell Precision 7740

Variants

4K
FHD+
IPS
IPS IGZO
TN

Connectivity

Ports
3x Thunderbolt 3 + 1x Audio jack + 1x 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
Wireless Connectivity
WiFi 6, Bluetooth 5.1
WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0

Construction

Battery | Capacity
56 or 86 Wh
64 Wh or 97 Wh
Camera | Front
IR HD fixed focus camera
Optional HD or IR camera
Material
Aluminum or carbon fiber display cover
Microphone
Dual integrated high quality speakers and optional dual integrated noise cancelling
Speakers
Stereo woofer 2.5 W x 2 and stereo tweeter 1.5 W x 2

Dimensions

Size | Depth
230.30 mm
273.7 mm / 10.7 inch
Size | Height
11.65 mm
25.3 mm / 0.99 inch
Size | Width
344.4 mm
414.2 mm / 16.3 inch
Weight
1.84 kg
3.08 kg / 6.79 lbs

Display

Aspect Ratio
16:10
Display Diagonal
17 inch
17.3 inch
Display Type
FHD+NT, Anti-glare4KIPS
TN, IPS, or IGZO
Gamut
100% sRGB
IPS72% sRGBIPS IGZO100% Adobe RGBTN45% sRGB
Refresh Rate
60 Hz
Resolution
FHD+FHD+, 1920 x 12004K4K UHD+
IPSFHD (1920x1080)IPS IGZO4K UHD (3840x2160)TNHD+ (1366x768)

Function

Audio
MaxxAudio Pro by Waves
Chipset
Intel Mobile CM246
Graphics
Intel UHD Graphics 630, NVIDIA Quadro T1000, or Quadro T2000
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
Keyboard Backlight
White
Yes
Operating System
Windows 10 or Ubuntu Linux 18.04
Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5
Processor
10th-gen Intel Core i5, i7, i9 H-series or Xeon W-series
Intel Core i5-9400H, i7-9750H, i7-9850H, i9-9880H, or i9-9880HK or Intel Xeon E-2276M or E-2286M
Touch Screen
4K panel only

Performance

Memory | Capacity
2x SoDIMM up to 64GB (non-ECC) or 32GB (ECC)
Up to 128 GB DDR4 2666MHz, or Up to 64 GB DDR4 3200MHz
Memory | Type
DDR4 2933MHz non-ECC or DDR4 2666MHz ECC
DDR4 2666MHz ECC or Non-ECC, or DDR4 3200MHz Non-ECC
Power Supply
240 W
Storage
M.2 PCIe NVMe up to 1TB, Self encrypting SSD available
Up to 1TB M.2 NVMe SSD + 2TB 2.5" HDD

Production

Debut
2020-05
Computex 2019
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