- Launched: March 2023
- Screen-to-body ratio: ~78.2%
- Dimensions: 398 x 265.02 x 25.95-28.5 mm (15.67 x 10.43 x 1.02-1.12 inches)
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Review
Evaluation of the main characteristics with the configuration selected for the Precision 7780.
Tests and Specifications
Detailed tests and technical specifications of the Dell Precision 7780
| Weight |
3.05 kg (6.73 lbs) |
| Dimensions |
398 x 265.02 x 25.95-28.5 mm
15.67 x 10.43 x 1.02-1.12 inches |
| Area |
1055 cm2 (163.4 inches2) |
| Screen-to-body ratio |
~78.2% |
| Side bezels |
7.5 mm |
| Colors |
Gray |
| Material |
Top: Aluminum
|
| Transformer |
No |
| Opening angle |
180° |
Cooling solution
| Cooling system |
Active |
| Vapor chamber |
No |
| Liquid metal |
No |
| 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 |
No |
| Sync technology |
No |
| Touchscreen |
No |
| Coating |
Matte |
| Ambient light sensor |
Yes |
Display tests
| Contrast |
1000:1 |
| DCI-P3 color gamut |
99% |
| Response time |
35 ms |
| Voltage |
11.55 V |
| Full charging time |
2:00 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 |
| Weight of AC adapter |
480 / 670 grams |
| Base frequency |
2.6 GHz |
| Turbo frequency |
4.8 GHz |
| Cores |
14 (6P + 8E) |
| Threads |
20 |
| L3 Cache |
24 MB |
| Integrated GPU |
Intel UHD Graphics (32EU) |
| Fabrication process |
10 nm |
Benchmarks
Geekbench 6 (Single-Core)
2633
Geekbench 6 (Multi-Core)
15327
Cinebench R23 (Single-Core)
2003
Cinebench R23 (Multi-Core)
22009
| Type |
Dedicated |
| Fabrication process |
8 nm |
| GPU base clock |
630 MHz |
| GPU boost clock |
1140 MHz |
| FLOPS |
4.92 TFLOPS |
| Memory size |
6 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
| Channels |
1x16 GB |
| Clock |
4800 MHz |
| Type |
DDR5 |
| Upgradable |
Yes |
| Total slots |
2 |
| Max. ram size |
128 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 ALC3281 |
| Speakers |
4.0 |
| Power |
4x2W |
| Dolby Atmos |
No |
| Microphones |
2 |
| Wi-Fi standard |
v6E |
| Bluetooth |
v5.3 |
| Fingerprint |
Yes |
| 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 |
Keyboard
| Keyboard type |
Island |
| Numpad |
Yes |
| Backlight |
Yes |
Touchpad
| Size |
11.5 x 8.0 cm |
| Surface |
Glass |
| Windows Precision |
Yes |
- The integrated graphics model features an HDMI 2.0 port, while the discrete one has HDMI 2.1.
- Has an optional infrared sensor for biometric user authentication using Windows Hello.
- Max memory configuration: 128 GB using CAMM module and 64 GB using SODIMM.
Comparison with competitors
