Lenovo ThinkBook 14 Gen 6 Plus vs Dell Precision 5490
57
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
Pick the usage scenario that best matches your needs
Value for money (Beta)
Key Differences
Advantages of the Lenovo ThinkBook 14 Gen 6 Plus
- Includes an old-school USB-A port
- Higher screen refresh rate: 90 versus 60 Hz
- Around 15% better multi-core CPU performance in the Cinebench 2024 test
- Features a bigger (~18%) battery – 85 against 72 watt-hours
- Can run popular games at about 6-8% higher FPS
- Better webcam recording quality
- 28% sharper screen – 208 versus 162 pixels per inch (PPI)
Advantages of the Dell Precision 5490
- Higher number of cutting-edge USB Type-C ports: 4 versus 2
- Thinner bezels and 5% higher screen-to-body ratio
- Provides 43% higher max. screen brightness: 500 vs 350 nits
- Smaller footprint: 11% more compact case (101.2 vs 113.8 square inches)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.5 kg (3.31 lbs) | 1.49 kg (3.29 lbs) |
| Dimensions | 322 x 228 x 15.9 mm 12.68 x 8.98 x 0.63 inches |
310.6 x 210.35 x 7.49-18.95 mm 12.23 x 8.28 x 0.29-0.75 inches |
| Area | 734 cm2 (113.9 inches2) | 653 cm2 (101.3 inches2) |
| Screen-to-body ratio | ~83% | ~87% |
| Side bezels | 4.8 mm | 4.6 mm |
| Colors | Gray | Black |
| Material | Aluminum | Aluminum |
| Transformer | No | No |
| Opening angle | 180° | 135° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 1 | 2 |
| Noise level (max. load) | - | 51.3 dB |
Display
| Size | 14.5 inches | 14 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 90 Hz | 60 Hz |
| PPI | 208 ppi | 162 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 2560 x 1600 pixels | 1920 x 1200 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | - | Yes |
Screen space comparison
ThinkBook 14 Gen 6 Plus
14.5″ (16:10 ratio) = 94.5 in2
Precision 5490
14″ (16:10 ratio) = 88.1 in2
~7% more screen space
| Contrast | - | 1000:1 |
| sRGB color space | 100% | 100% |
| Response time | - | 35 ms |
Max. brightness
Battery
Capacity
| Voltage | - | 15.4 V |
| Full charging time | 1:20 hr | 2:00 hr |
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Left | Left, Right |
| Charge power | 100 W | 100 / 130 W |
| Cable length | - | 1 meters |
| Weight of AC adapter | - | 444 grams |
CPU
CPU name
| Base frequency | 1.4 GHz | 1.7 GHz |
| Turbo frequency | 5 GHz | 4.6 GHz |
| Cores | 16 (6P + 10E) | 14 (4P + 10E) |
| Threads | 22 | 18 |
| L3 Cache | 24 MB | 18 MB |
| Integrated GPU | Arc Graphics (8-Cores) | Arc Graphics (8-Cores) |
| Fabrication process | 7 nm | 7 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | - | 50 W |
| Nvidia Optimus | - | Yes |
| Type | Dedicated | Dedicated |
| Fabrication process | 5 nm | 5 nm |
| FLOPS | 8.2-12.1 TFLOPS | 7.4 TFLOPS |
| Memory size | 6 GB | 6 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 96 bit | 96 bit |
| Memory speed | ~16 Gbps | ~16 Gbps |
| Shading units (cores) | 2560 | 2560 |
| Texture mapping units (TMUs) | 80 | 80 |
| Raster operations pipelines (ROPs) | 32 | 48 |
| GPU performance | 8.2-12.1 TFLOPS | 7.4 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 1769 | 1510 |
| Solar Bay | 25509 | - |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 2x8 GB |
| Clock | 7467 MHz | 7467 MHz |
| Type | LPDDR5X | LPDDR5X |
| Upgradable | No | No |
Storage
Storage size
| Bus | PCI-E Gen 5.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | - | Realtek ALC713 |
| Speakers | 2.0 | 2.2 (2 tweeters and 2 woofers) |
| Power | 2x2W | 4x2W |
| Dolby Atmos | Yes | No |
| Loudness | - | ~87.8 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v7 |
| Bluetooth | v5.3 | v5.4 |
| Fingerprint | Yes | Yes |
| Infrared sensor | Yes | Yes |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1280 x 720 |
| USB-A | 3x USB 3.2 | No |
| USB Type-C | 2x USB 4.0 | 4x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | 1x HDMI 2.1 | No |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | No |
| SD card reader | Yes | Yes |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Yes | Yes |
| Key travel | - | 1.9 mm |
| Size | - | 10.5 x 6.5 cm |
| Surface | Plastic | Glass |
| Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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