Lenovo ThinkPad T14 Gen 4 vs L14 Gen 4
48
out of 100
VS
40
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 ThinkPad T14 Gen 4
- Easier to carry: weighs 190 grams less (around 0.42 lbs)
- Around 47% better multi-core CPU performance in the Cinebench 2024 test
- Thinner bezels and 3% higher screen-to-body ratio
- Provides 82% higher max. screen brightness: 400 vs 220 nits
- 45% sharper screen – 162 versus 112 pixels per inch (PPI)
Advantages of the Lenovo ThinkPad L14 Gen 4
- Features a bigger (~18%) battery – 46.5 against 39.3 watt-hours
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.21 kg (2.67 lbs) | 1.4 kg (3.09 lbs) |
| Dimensions | 317.7 x 226.9 x 17.9 mm 12.51 x 8.93 x 0.7 inches |
325.4 x 217 x 18.73 mm 12.81 x 8.54 x 0.74 inches |
| Area | 721 cm2 (111.7 inches2) | 706 cm2 (109.4 inches2) |
| Screen-to-body ratio | ~78.8% | ~76.5% |
| Side bezels | 8.1 mm | 7.8 mm |
| Colors | Black, Gray | Black |
| Material | Top: Aluminum Middle: Plastic Bottom: Plastic |
Top: Aluminum Middle: Plastic Bottom: Plastic |
| Transformer | No | No |
| Opening angle | 180° | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 1 | 1 |
| Noise level (max. load) | 38.5 dB | 38.3 dB |
Display
| Size | 14 inches | 14 inches |
| Type | IPS LCD | TN LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 162 ppi | 112 ppi |
| Aspect ratio | 16:10 | 16:9 |
| Resolution | 1920 x 1200 pixels | 1366 x 768 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | No | No |
Screen space comparison
ThinkPad T14 Gen 4
14″ (16:10 ratio) = 88.1 in2
ThinkPad L14 Gen 4
14″ (16:9 ratio) = 83.8 in2
~5% more screen space
| Contrast | 800:1 | 500:1 |
| sRGB color space | 100% | - |
| Adobe RGB profile | 76.7% | - |
| DCI-P3 color gamut | 74.8% | - |
| Response time | 40 ms | - |
Max. brightness
Battery
Capacity
| Full charging time | 1:40 hr | - |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Left | Left |
| Charge power | 45 / 65 W | 45 / 65 / 100 W |
| Weight of AC adapter | 254 / 300 grams | 258 / 356 / 440 grams |
CPU
CPU name
| Base frequency | 1.3 GHz | 1.2 GHz |
| Turbo frequency | 4.6 GHz | 4.4 GHz |
| Cores | 10 (2P + 8E) | 5 (1P + 4E) |
| Threads | 12 | 6 |
| L3 Cache | 12 MB | 8 MB |
| Integrated GPU | Intel Iris Xe Graphics (80EU) | Intel UHD Graphics (48EU) |
| Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| Nvidia Optimus | Yes | Yes |
| Type | Dedicated | Dedicated |
| Fabrication process | 12 nm | 12 nm |
| GPU base clock | 1065 MHz | 1065 MHz |
| GPU boost clock | 1320 MHz | 1320 MHz |
| FLOPS | 2.7 TFLOPS | 2.7 TFLOPS |
| Memory size | 4 GB | 2 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 64 bit | 64 bit |
| Memory speed | ~12 Gbps | ~12 Gbps |
| Shading units (cores) | 1024 | 1024 |
| Texture mapping units (TMUs) | 32 | 32 |
| Raster operations pipelines (ROPs) | 16 | 16 |
| GPU performance | 2.7 TFLOPS | 2.7 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 224 | 223 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x8 GB | 1x8 GB |
| Clock | 5200 MHz | 3200 MHz |
| Type | DDR5 | DDR4 |
| Upgradable | Yes | Yes |
| Total slots | 1 | 2 |
| Max. ram size | 48 GB | 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 | 1x256 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3287 | Realtek ALC3287 |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | Yes | Yes |
| Loudness | ~78.1 dB | ~78.5 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6E |
| Bluetooth | v5.2 | v5.2 |
| Fingerprint | Optional | Optional |
| 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 | 2x USB 4.0 | 2x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | 1x HDMI 2.0 | 1x HDMI 2.0 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| SD card reader | No | Yes |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Yes | Yes |
| Key travel | 1.5 mm | 1.5 mm |
| Size | 11.5 x 6.1 cm | 11.5 x 5.6 cm |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
Further details
Notes on ThinkPad T14 Gen 4:
- Materials: the gray model features an aluminum cover, while the black one uses carbon material.
- Memory types: configurations with integrated graphics utilize DDR4-3200 or DDR5-4800, and models with discrete graphics employ LPDDR5x-6400.
- Camera quality: models with discrete graphics boast a superior 5MP FHD camera, while those with integrated graphics offer either FHD or HD cameras.
Notes on ThinkPad L14 Gen 4:
- The Intel version supports Thunderbolt 4 / USB 4.0, while the AMD only USB 3.2.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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