Dell Precision 7770

  • Launched: April 2022
  • Screen-to-body ratio: ~78.2%
  • Dimensions: 398 x 265.02 x 25.9-26.7 mm (15.67 x 10.43 x 1.02-1.05 inches)
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Review

Evaluation of the main characteristics with the configuration selected for the Dell Precision 7770
Performance
86
Gaming
37
Display
34
Battery Life
63
Connectivity
87
Portability
43
BestCheck Score
59

Tests and Specifications

Detailed tests and technical specifications of the Dell Precision 7770

Case

Weight 3.02 kg (6.66 lbs)
Dimensions 398 x 265.02 x 25.9-26.7 mm 15.67 x 10.43 x 1.02-1.05 inches
Area 1055 cm2 (163.4 inches2)
Screen-to-body ratio ~78.2%
Side bezels 7.5 mm
Colors Black
Material Aluminum
Transformer No
Opening angle 180°
Cooling solution
Cooling system Active
Vapor chamber No
Liquid metal No
Number of fans 2

Display

 
Size 17.3 inches
Type IPS LCD
Refresh rate 60 Hz
PPI 127 ppi
Aspect ratio 16:9
Resolution 1920 x 1080 pixels
HDR support No
Sync technology No
Touchscreen No
Coating Matte
Ambient light sensor Yes
Display tests
Contrast 1000:1
sRGB color space 100%
DCI-P3 color gamut 99%
Response time 35 ms
Max. brightness
500 nits

Battery

Capicity
Voltage 11.55 V
Full charging time 2:20 hr
Battery type Li-Ion
Replaceable No
Fast charging Yes
USB Power Delivery Yes
Charging port position Left
Charge power 180 / 240 W
Cable length 1 meters

CPU

 
Base frequency 2.0 GHz
Turbo frequency 4.8 GHz
Cores 16 (8P + 8E)
Threads 24
L3 Cache 25 MB
Integrated GPU Intel UHD Graphics (32EU)
Fabrication process 10 nm
Benchmarks
Geekbench 6 (Single-Core)
2647
Geekbench 6 (Multi-Core)
14466
Cinebench R23 (Single-Core)
1852
Cinebench R23 (Multi-Core)
20721

Graphics Card

 
TGP 95 W
Nvidia Optimus Yes
Type Dedicated
Fabrication process 8 nm
GPU base clock 630 MHz
GPU boost clock 1140 MHz
FLOPS 4.92 TFLOPS
Memory size 4 GB
Memory type GDDR6
Memory bus 128 bit
Memory speed ~11 Gbps
Shading units (cores) 2048
Texture mapping units (TMUs) 64
Raster operations pipelines (ROPs) 32
GPU performance
4.92 TFLOPS

RAM

 
Channels 1x16 GB
Clock 4800 MHz
Type DDR5
Upgradable Yes
Total slots 2
Max. ram size 128 GB

Storage

 
Bus PCI-E Gen 4.0 (4x)
Storage type SSD (M2)
Channels 1x256 GB
Upgradable Yes
Total slots 4
NVMe Yes

Sound

Audio chip Realtek ALC711-VD
Speakers 2.2 (2 tweeters and 2 woofers)
Power 4x2W
Dolby Atmos No
Microphones 2

Connectivity

Wi-Fi standard v6E
Bluetooth v5.2
Fingerprint Optional
Infrared sensor Optional
Optical drive No
Webcam Above the display
Webcam resolution 1920 x 1080
Ports
USB-A 2x USB 3.2
USB Type-C 3x USB 4.0
Thunderbolt Thunderbolt 4
HDMI 1x HDMI 2.1
DisplayPort No
VGA No
Audio jack (3.5 mm) Yes
Ethernet (RJ45) Yes
SD card reader Yes
Proprietary charging port Yes

Input

Keyboard
Keyboard type Island
Numpad Yes
Backlight Yes
Touchpad
Size 11.5 x 8.0 cm
Surface Glass
Windows Precision Yes