Dell Alienware x15 R2vsDell Precision 7720 comparison

Compare Dell Alienware x15 R2
Compare Dell Precision 7720
key specs
Display size15.60-inch17.30-inch
Display resolution1920x1080 pixels1920x1080 pixels
ProcessorCore i7Core i7
RAM16GB8GB
OSWindows 11Windows 10 Professional
SSD256GBNo
GraphicsNvidia GeForce RTX 3060AMD Radeon R4
Weight2.27 kg3.42 kg
Hard disk-1TB
general
BrandDellDell
ModelAlienware x15 R2Precision 7720
Release dateJanuary 4, 2022-
Model NameAlienware x15 R2-
SeriesAlienwarePrecision
Dimensions (mm)17.15 x 277.33 x 359.7028.45 x 34.49 x 28.50
Weight (kg)2.273.42
ColoursLunar LightBlack
MaterialAluminium-
Operating systemWindows 11Windows 10 Professional
Battery Capacity (WHR)8791
Battery Cell6-
Model Number-7720
display
Size15.60-inch17.30-inch
Resolution1920x1080 pixels1920x1080 pixels
Refresh Rate165Hz-
processor
ProcessorIntel Core i7 12th Gen 12700HIntel Core i7 7700HQ
Burst Clock Speed4700 GHz-
Cache24MB6MB
Base Clock Speed-2.8 GHz
memory
RAM16GB8GB
graphics
Dedicated GraphicsYes-
Graphics ProcessorNvidia GeForce RTX 3060AMD Radeon R4
Dedicated Graphic Memory6GB-
Dedicated Graphic Memory TypeGDDR6GDDR5
storage
SSD256GBNo
Hard disk-1TB
connectivity
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 ac
Bluetooth versionBluetooth v5.2-
Ethernet-10/100/1000 Base T
inputs
Web Camera720p-
Pointer DeviceTouchpad-
Backlit KeyboardYes-
TouchpadYes-
Internal MicYes-
SpeakersStereo Speakers-
Finger Print Sensor-No
ports and slots
Number of USB Ports34
USB 3.2 Gen 1 (Type A)1-
USB 3.2 Gen 2 (Type C)1-
Thunderbolt 4 (Type C)1-
HDMI PortStandardStandard
Multi Card Slot1 Micro SD Card ReaderSD Card Reader
Headphone and Mic Combo JackYesYes
USB Ports-4 x USB 3.0

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