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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Tests and Specifications
Detailed tests and technical specifications of the Dell Precision 7770Case
| 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 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 |
| Contrast | 1000:1 |
| sRGB color space | 100% |
| DCI-P3 color gamut | 99% |
| Response time | 35 ms |
Battery
Capacity
| Voltage | 11.55 V |
| Full charging time | 2:20 hr |
| Battery type | Li-Ion |
| Replaceable | No |
| Fast charging | Yes |
| Charging via USB (Power Delivery) | Yes |
| Charging port position | Left |
| Charge power | 180 / 240 W |
| Cable length | 1 meters |
CPU
CPU name
| 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
GPU name
| TGP | 95 W |
| Nvidia Optimus | Yes |
| Type | Dedicated |
| Fabrication process | 8 nm |
| FLOPS | 8 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 | 8 TFLOPS |
GPU Benchmarks
| Blender GPU | 1204 |
| Solar Bay | 24108 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x16 GB |
| Clock | 4800 MHz |
| Type | DDR5 |
| Upgradable | Yes |
| Total slots | 2 |
| Max. ram size | 128 GB |
Storage
Storage size
| 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 |
| 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 type | Island |
| Numpad | Yes |
| Backlight | Yes |
| Size | 11.5 x 8.0 cm |
| Surface | Glass |
| Windows Precision | Yes |