- 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)
Select the laptop configuration that you are interested in
Review
Evaluation of the main characteristics with the configuration selected for the Precision 7770.
We may earn commissions from Amazon for purchases made via the links below. This does not affect our assessment methodology.
Tests and Specifications
Detailed tests and technical specifications of the Dell Precision 7770
| 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 |
| Transformer |
No |
Cooling solution
| Cooling system |
Active |
| Number of fans |
2 |
| 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 |
Yes, HDR10 |
| Touchscreen |
No |
| Coating |
Matte |
Display tests
| Contrast |
1000:1 |
| sRGB color space |
100% |
| DCI-P3 color gamut |
99% |
| Response time |
35 ms |
| Voltage |
11.55 V |
| Battery type |
Li-Ion |
| Fast charging |
Yes |
| USB Power Delivery |
Yes |
| Charging port position |
Left |
| Charge power |
180 / 240 W |
| Base frequency |
2.5 GHz |
| Turbo frequency |
4.6 GHz |
| Cores |
12 |
| Threads |
16 |
| L3 Cache |
18 MB |
| Integrated GPU |
Intel UHD Graphics (32EU) |
| Fabrication process |
10 nm |
Benchmarks
Geekbench 5 (Single-Core)
1729
Geekbench 5 (Multi-Core)
8550
| Type |
Dedicated |
| Fabrication process |
8 nm |
| FLOPS |
16.8-24.6 TFLOPS |
| Memory size |
16 GB |
| Memory type |
GDDR6 |
| Memory bus |
256 bit |
| Memory speed |
~16 Gbps |
| Shading units (cores) |
7424 |
| Texture mapping units (TMUs) |
232 |
| Raster operations pipelines (ROPs) |
96 |
GPU performance
16.8-24.6 TFLOPS
| Channels |
1x16 GB |
| Clock |
4800 MHz |
| Type |
DDR5 |
| Upgradable |
Yes |
| Total slots |
2 |
| Max. ram size |
2 GB |
| Bus |
PCI-E Gen 4.0 (4x) |
| Storage type |
SSD (M2) |
| Channels |
1x256 GB |
| Upgradable |
Yes |
| Total slots |
4 |
| NVMe |
Yes |
| Audio chip |
Realtek ALC711-VD |
| Speakers |
2.2 |
| Power |
4x2W |
| Microphones |
2 |
| Wi-Fi standard |
v6E |
| Bluetooth |
v5.2 |
| Fingerprint |
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 |
Keyboard
| Keyboard type |
Island |
| Numpad |
Yes |
| Backlight |
Yes |
Touchpad
| Size |
11.5 x 8.0 cm |
| Surface |
Glass |
| Windows Precision |
Yes |
Comparison with competitors
