Lenovo Yoga Slim 7x (14") vs Dell Latitude 5540
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 Yoga Slim 7x (14")
- Higher screen refresh rate: 90 versus 60 Hz
- Around 3.4x better multi-core CPU performance in the Cinebench 2024 test
- Easier to carry: weighs 330 grams less (around 0.73 lbs)
- Features a much bigger (~67%) battery – 70 against 42 watt-hours
- Higher number of cutting-edge USB Type-C ports: 3 versus 2
- Can run popular games at about 23-31% higher FPS
- Thinner bezels and 4% higher screen-to-body ratio
- Display has support for touch input
- 70% sharper screen – 239 versus 141 pixels per inch (PPI)
- Provides 25% higher max. screen brightness: 500 vs 400 nits
- Much smaller footprint: 12% more compact case (113.5 vs 129.4 square inches)
Advantages of the Dell Latitude 5540
- Includes an old-school USB-A port
- User-upgradable RAM (up to 64GB)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.28 kg (2.82 lbs) | 1.61 kg (3.55 lbs) |
| Dimensions | 325 x 225.15 x 12.9 mm 12.8 x 8.86 x 0.51 inches |
357.8 x 233.3 x 20.8 mm 14.09 x 9.19 x 0.82 inches |
| Area | 732 cm2 (113.4 inches2) | 835 cm2 (129.5 inches2) |
| Screen-to-body ratio | ~83.3% | ~80.4% |
| Side bezels | 6.3 mm | 6.2 mm |
| Colors | Blue | Gray |
| Material | Aluminum | Top: Aluminum Middle: Plastic Bottom: Plastic |
| Transformer | No | No |
| Opening angle | 165° | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 2 | 1 |
| Noise level (max. load) | 40.5 dB | - |
Display
| Size | 14.5 inches | 15.6 inches |
| Type | OLED | IPS LCD |
| Refresh rate | 90 Hz | 60 Hz |
| PPI | 239 ppi | 141 ppi |
| Aspect ratio | 16:10 | 16:9 |
| Resolution | 2944 x 1840 pixels | 1920 x 1080 pixels |
| HDR support | Yes, Dolby Vision | No |
| Sync technology | No | No |
| Touchscreen | Yes | No |
| Coating | Glossy | Matte |
| Ambient light sensor | Yes | Yes |
Screen space comparison
Latitude 5540
15.6″ (16:9 ratio) = 104 in2
Yoga Slim 7x (14")
14.5″ (16:10 ratio) = 94.5 in2
~10% more screen space
| Contrast | 1000000:1 | 800:1 |
| sRGB color space | 100% | 100% |
| Adobe RGB profile | 90.8% | - |
| DCI-P3 color gamut | 100% | - |
| Response time | 1 ms | 35 ms |
Max. brightness
Battery
Capacity
| Voltage | - | 11.4 V |
| Full charging time | 2:05 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, Right | Left |
| Charge power | 65 W | 60 / 65 / 100 W |
| Cable length | - | 1 meters |
| Weight of AC adapter | 324 grams | - |
CPU
CPU name
| Base frequency | 3.4 GHz | 1.2 GHz |
| Turbo frequency | - | 4.5 GHz |
| Cores | 12 | 6 (2P + 4E) |
| Threads | 12 | 8 |
| L3 Cache | 6 MB | 10 MB |
| Integrated GPU | Qualcomm Adreno X1-85 | Intel UHD Graphics (64EU) |
| Fabrication process | 4 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 30 W | - |
| Nvidia Optimus | - | Yes |
| Type | Integrated | Dedicated |
| Fabrication process | 4 nm | 12 nm |
| GPU base clock | 300 MHz | 1065 MHz |
| GPU boost clock | 1250 MHz | 1320 MHz |
| FLOPS | 3.8 TFLOPS | 2.7 TFLOPS |
| Memory size | System Shared | 2 GB |
| Memory type | LPDDR5X | GDDR6 |
| Memory bus | - | 64 bit |
| Memory speed | 8.45 Gbps | ~12 Gbps |
| Shading units (cores) | 1536 | 1024 |
| Texture mapping units (TMUs) | 96 | 32 |
| Raster operations pipelines (ROPs) | 48 | 16 |
| GPU performance | 3.8 TFLOPS | 2.7 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | - | 242 |
| Solar Bay | 8722 | - |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 1x8 GB |
| Clock | 8448 MHz | 4800 MHz |
| Type | LPDDR5X | DDR5 |
| Upgradable | No | Yes |
| Total slots | - | 2 |
| Max. ram size | - | 64 GB |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | - | Realtek Waves, MaxxAudio 12.0 |
| Speakers | 2.2 (2 tweeters and 2 woofers) | 2.0 |
| Power | 2x2W, 2x2W | 2x2W |
| Dolby Atmos | Yes | No |
| Loudness | ~81.3 dB | - |
| Microphones | 4 | 2 |
Connectivity
| Wi-Fi standard | v7 | v6E |
| Bluetooth | v5.3 | v5.3 |
| Fingerprint | No | Optional |
| Infrared sensor | Yes | Optional |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 1920 x 1080 |
| USB-A | No | 2x USB 3.2 |
| USB Type-C | 3x USB 4.0 | 2x USB 4.0 |
| Thunderbolt | No | Thunderbolt 4 |
| HDMI | No | 1x HDMI 2.0 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | No | Yes |
| Ethernet (RJ45) | No | Yes |
| SD card reader | No | Yes |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | Yes |
| Backlight | Yes | Yes |
| Key travel | 1.5 mm | - |
| Size | 13.5 x 8.0 cm | 11.5 x 6.7 cm |
| Surface | Glass | 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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