Dell Precision 7770 vs Precision 5770

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Battery
CPU
RAM
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Review

Evaluation of Dell Precision 7770 and Precision 5770 important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability
NanoReview Score

Key Differences

What are the key differences between the notebooks
Advantages of the Dell Precision 7770
  • Can run popular games at about 600-818% higher FPS
  • Includes an old-school USB-A port
  • Features a much bigger (~48%) battery – 83 against 56 watt-hours
  • Better webcam recording quality
Advantages of the Dell Precision 5770
  • Significantly easier to carry: weighs 850 grams less (around 1.87 lbs)
  • Thinner bezels and 15% higher screen-to-body ratio
  • Higher number of cutting-edge USB Type-C ports: 4 versus 3
  • Much smaller footprint: 12% more compact case (144 vs 163.5 square inches)
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 3.02 kg (6.66 lbs) 2.17 kg (4.78 lbs)
Dimensions 398 x 265.02 x 25.9-26.7 mm
15.67 x 10.43 x 1.02-1.05 inches
374.48 x 248.08 x 13.15-19.54 mm
14.74 x 9.77 x 0.52-0.77 inches
Area 1055 cm2 (163.4 inches2) 929 cm2 (144 inches2)
Screen-to-body ratio ~78.2% ~90.2%
Side bezels 7.5 mm 4.1 mm
Colors Black Black, Silver
Transformer No No
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber - No
Number of fans 2 2

Display

Size 17.3 inches 17 inches
Type IPS LCD IPS LCD
Refresh rate 60 Hz 60 Hz
PPI 127 ppi 133 ppi
Aspect ratio 16:9 16:10
Resolution 1920 x 1080 pixels 1920 x 1200 pixels
HDR support Yes, HDR10 Yes, HDR10
Touchscreen No No
Coating Matte Matte
Display tests
Contrast 1000:1 1650:1
sRGB color space 100% -
DCI-P3 color gamut 99% -
Response time 35 ms 35 ms
Max. brightness
500 nits
500 nits

Battery

Capacity
Voltage 11.55 V 11.4 V
Battery type Li-Ion Li-Ion
Replaceable - No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left Left, Right
Charge power 180 / 240 W 90 / 130 W

CPU

CPU name
Base frequency 2.5 GHz 2.7 GHz
Turbo frequency 4.6 GHz 4.5 GHz
Cores 12 12
Threads 16 16
L3 Cache 18 MB 18 MB
Integrated GPU Intel UHD Graphics (32EU) Intel Iris Xe Graphics (80EU)
Fabrication process 10 nm 10 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP - 15 W
Type Dedicated Integrated
Fabrication process 8 nm 10 nm
GPU base clock - 300 MHz
GPU boost clock - 1100 MHz
FLOPS 16.8-24.6 TFLOPS 1.41 TFLOPS
Memory size 16 GB System Shared
Memory type GDDR6 DDR5
Memory bus 256 bit -
Memory speed ~16 Gbps 4.8 Gbps
Shading units (cores) 7424 640
Texture mapping units (TMUs) 232 40
Raster operations pipelines (ROPs) 96 20
GPU performance
16.8-24.6 TFLOPS
1.41 TFLOPS

RAM

RAM size
Channels 1x16 GB 1x8 GB
Clock 4800 MHz 4800 MHz
Type DDR5 DDR5
Upgradable Yes Yes
Total slots 2 2
Max. ram size 2 GB 64 GB

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 4.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x256 GB 1x256 GB
Upgradable Yes Yes
Total slots 4 2
NVMe Yes Yes

Sound

Audio chip Realtek ALC711-VD Realtek ALC711-CG
Speakers 2.2 2.2
Power 4x2W 4x2W
Microphones 2 2

Connectivity

Wi-Fi standard v6E v6E
Bluetooth v5.2 v5.2
Fingerprint Optional Yes
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 1280 x 720
Ports
USB-A 2x USB 3.2 No
USB Type-C 3x USB 4.0 4x USB 3.2
Thunderbolt Thunderbolt 4 Thunderbolt 4
HDMI 1x HDMI 2.1 No
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes No
SD card reader Yes Yes
Proprietary charging port Yes No

Input

Keyboard
Keyboard type Island Island
Numpad Yes No
Backlight Yes Yes
Touchpad
Size 11.5 x 8.0 cm 14.9 x 8.9 cm
Surface Glass -
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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