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)
Review
Evaluation of the main characteristics with the configuration selected for the Dell Precision 7770Tests and Specifications
Detailed tests and technical specifications of the Dell Precision 7770Case
Weight | 3.02 kg (6.66 lbs) |
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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 |
|
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 | |
|
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 |
|
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 |
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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 |