Dell Precision 7780 vs Precision 7680
55
out of 100
VS
54
out of 100
Please select specific configurations for the laptops to get a more accurate comparative review
Review
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
Portability
Design, materials, durability and usability
You can adjust the importance of each feature to more precisely determine which laptop better suits your personal needs.
Key Differences
Advantages of the Dell Precision 7680
- Significantly easier to carry: weighs 380 grams less (around 0.84 lbs)
- Thinner bezels and 3% higher screen-to-body ratio
- Much smaller footprint: 13% more compact case (142.6 vs 163.5 square inches)
Value for money
Please input the prices of the laptops (with selected configurations) and press the "Calculate" button to determine which one offers better value for money.
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 3.05 kg (6.73 lbs) | 2.67 kg (5.89 lbs) |
| Dimensions | 398 x 265.02 x 25.95-28.5 mm 15.67 x 10.43 x 1.02-1.12 inches |
356 x 258.34 x 25.05-27.45 mm 14.02 x 10.17 x 0.99-1.08 inches |
| Area | 1055 cm2 (163.4 inches2) | 920 cm2 (142.6 inches2) |
| Screen-to-body ratio | ~78.2% | ~80.7% |
| Side bezels | 7.5 mm | 5.7 mm |
| Colors | Gray | Gray |
| Material | Top: Aluminum |
Aluminum |
| Transformer | No | No |
| Opening angle | 180° | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | Yes |
| Liquid metal | No | No |
| Number of fans | 2 | 2 |
Display
| Size | 17.3 inches | 16 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 127 ppi | 142 ppi |
| Aspect ratio | 16:9 | 16:10 |
| Resolution | 1920 x 1080 pixels | 1920 x 1200 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | Yes | Yes |
Screen space comparison
Precision 7780
17.3″ (16:9 ratio) = 127.9 in2
Precision 7680
16″ (16:10 ratio) = 115.1 in2
~11% more screen space
| Contrast | 1000:1 | 1300:1 |
| sRGB color space | - | 100% |
| DCI-P3 color gamut | 99% | 100% |
| Response time | 35 ms | 35 ms |
Max. brightness
Battery
Capacity
| Voltage | 11.55 V | 11.55 V |
| Full charging time | 2:00 hr | 2:00 hr |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| USB Power Delivery | Yes | Yes |
| Charging port position | Left | Left |
| Charge power | 180 / 240 W | 180 / 240 W |
| Cable length | 1 meters | 1 meters |
| Weight of AC adapter | 480 / 670 grams | 480 / 670 grams |
CPU
CPU name
| Base frequency | 2.6 GHz | 2.6 GHz |
| Turbo frequency | 4.8 GHz | 4.8 GHz |
| Cores | 14 (6P + 8E) | 14 (6P + 8E) |
| Threads | 20 | 20 |
| L3 Cache | 24 MB | 24 MB |
| Integrated GPU | Intel UHD Graphics (32EU) | Intel UHD Graphics (32EU) |
| Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Graphics Card
GPU name
| Nvidia Optimus | - | Yes |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 8 nm |
| GPU base clock | 630 MHz | 630 MHz |
| GPU boost clock | 1140 MHz | 1140 MHz |
| FLOPS | 4.92 TFLOPS | 4.92 TFLOPS |
| Memory size | 6 GB | 6 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 128 bit | 128 bit |
| Memory speed | ~11 Gbps | ~11 Gbps |
| Shading units (cores) | 2048 | 2048 |
| Texture mapping units (TMUs) | 64 | 64 |
| Raster operations pipelines (ROPs) | 32 | 32 |
GPU performance
RAM
RAM size
| Channels | 1x16 GB | 1x16 GB |
| Clock | 4800 MHz | 4800 MHz |
| Type | DDR5 | DDR5 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 128 GB | 128 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 | 3 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3281 | Realtek ALC3281 |
| Speakers | 4.0 | 2.0 |
| Power | 4x2W | 2x2W |
| Dolby Atmos | No | No |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6E |
| Bluetooth | v5.3 | v5.3 |
| Fingerprint | Yes | Yes |
| Infrared sensor | Optional | Optional |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1920 x 1080 |
| USB-A | 2x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 3x USB 4.0 | 3x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | 1x HDMI 2.1 | 1x HDMI 2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| SD card reader | Yes | Yes |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | Yes |
| Backlight | Yes | Yes |
| Size | 11.5 x 8.0 cm | 11.5 x 8.0 cm |
| Surface | Glass | Glass |
| Windows Precision | Yes | Yes |
Further details
Notes on Precision 7780:
- 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.
Notes on Precision 7680:
- Size and weight may vary depending on the configuration.
- Max memory configuration: 128 GB through CAMM module, 64 GB via SODIMM.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
Cast your vote
Total votes: 1