Compare Dell Precision 7540 vs Dell Precision 5540 vs Dell Precision 5550
Variants
4K
IPS
IPS IGZO
IPS IGZO
OLED
IPS
FHD+
4K
Connectivity
Ports
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
3x Thunderbolt 3 + 1x Audio jack + 1x SD card
Wireless Connectivity
WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0
WiFi 5 or WiFi 6 + Bluetooth 4.2 or Bluetooth 5.0
WiFi 6, Bluetooth 5.1
Construction
Battery | Capacity
64 Wh or 97 Wh
56 Wh or 97 Wh
56 or 86 Wh
Camera | Front
Optional HD or IR camera
IR HD fixed focus camera
Colors
Platinum Silver or Titan Gray
Material
Aluminum or carbon fiber display cover
Aluminum
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
251.3 mm / 9.89 inch
235.47 mm / 9.27 inch
230.30 mm
Size | Height
29.95 mm / 1.17 inch
16.82 mm / 0.66 inch
11.65 mm
Size | Width
337.6 mm / 13.29 inch
357.23 mm / 14.06 inch
344.4 mm
Weight
2.53 kg / 5.57 lbs
1.78 kg / 3.93 lbs
1.84 kg
Display
Aspect Ratio
16:10
Display Diagonal
15.6 inch
15.6 in
17 inch
Display Type
TN, IPS, or IGZO
IPS, IGZO touch, or anti-glare OLED
Gamut
100% sRGB
Refresh Rate
60 Hz
Function
Audio
MaxxAudio Pro by Waves
Chipset
Intel Mobile CM246
Intel Mobile CM246
Graphics
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
NVIDIA Quadro T1000 4GB GDDR5 or T2000 4GB GDDR5
Intel UHD Graphics 630, NVIDIA Quadro T1000, or Quadro T2000
Keyboard Backlight
Yes
Yes
White
Operating System
Windows 10, Ubuntu 18.04 LTS, or RedHat 7.5
Windows 10 or Ubuntu 18.04 LTS
Windows 10 or Ubuntu Linux 18.04
Processor
Intel Core i5-9400H, i7-9750H, i7-9850H, i9-9880H, or i9-9880HK or Intel Xeon E-2276M or E-2286M
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
Touch Screen
Available in FHD
4K IGZO only
4K panel only
Performance
Memory | Capacity
Up to 128 GB DDR4 2666MHz, or Up to 64 GB DDR4 3200MHz
Up to 64 GB
2x SoDIMM up to 64GB (non-ECC) or 32GB (ECC)
Memory | Type
DDR4 2666MHz ECC or Non-ECC, or DDR4 3200MHz Non-ECC
DDR4 2666MHz, Non-ECC
DDR4 2933MHz non-ECC or DDR4 2666MHz ECC
Power Supply
180 W
130 W
Storage
Up to 1TB M.2 NVMe SSD + 2TB 2.5" HDD
2x Up to 2TB M.2 NVMe SSD
M.2 PCIe NVMe up to 1TB, Self encrypting SSD available
Production
Debut
Computex 2019
Computex 2019
2020-05
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