Compare Dell Precision 5540 vs Dell Precision 5550 vs Dell Precision 7540
Variants
IPS IGZO
OLED
IPS
FHD+
4K
4K
IPS
IPS IGZO
Connectivity
Ports
3x Thunderbolt 3 + 1x Audio jack + 1x SD card
3x 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 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0
WiFi 6, Bluetooth 5.1
WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0
Construction
Battery | Capacity
56 Wh or 97 Wh
56 or 86 Wh
64 Wh or 97 Wh
Camera | Front
IR HD fixed focus camera
Optional HD or IR camera
Colors
Platinum Silver or Titan Gray
Material
Aluminum
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
235.47 mm / 9.27 inch
230.30 mm
251.3 mm / 9.89 inch
Size | Height
16.82 mm / 0.66 inch
11.65 mm
29.95 mm / 1.17 inch
Size | Width
357.23 mm / 14.06 inch
344.4 mm
337.6 mm / 13.29 inch
Weight
1.78 kg / 3.93 lbs
1.84 kg
2.53 kg / 5.57 lbs
Display
Aspect Ratio
16:10
Display Diagonal
15.6 in
17 inch
15.6 inch
Display Type
IPS, IGZO touch, or anti-glare OLED
TN, IPS, or IGZO
Gamut
100% sRGB
Refresh Rate
60 Hz
Function
Audio
MaxxAudio Pro by Waves
Chipset
Intel Mobile CM246
Intel Mobile CM246
Graphics
NVIDIA Quadro T1000 4GB GDDR5 or T2000 4GB GDDR5
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 NVIDIA Quadro T1000 4GB GDDR5, T2000 4GB GDDR5, or RTX 3000 6GB GDDR6
Keyboard Backlight
Yes
White
Yes
Operating System
Windows 10 or Ubuntu 18.04 LTS
Windows 10 or Ubuntu Linux 18.04
Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5
Processor
Intel Core i5-9400H, i7-9750H, i7-9850H, i9-9880H, or i9-9880HK or Intel Xeon E-2276M
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 IGZO only
4K panel only
Available in FHD
Performance
Memory | Capacity
Up to 64 GB
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 2666MHz, Non-ECC
DDR4 2933MHz non-ECC or DDR4 2666MHz ECC
DDR4 2666MHz ECC or Non-ECC, or DDR4 3200MHz Non-ECC
Power Supply
130 W
180 W
Storage
2x Up to 2TB M.2 NVMe SSD
M.2 PCIe NVMe up to 1TB, Self encrypting SSD available
Up to 1TB M.2 NVMe SSD + 2TB 2.5" HDD
Production
Debut
Computex 2019
2020-05
Computex 2019
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