Lenovo ThinkBook 15 Gen 3 (AMD) vs ThinkBook 14 Gen 4 (AMD)
49
out of 100
VS
53
out of 100
You can 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
Case
Design, materials, durability and usability
NanoReview Score
Key Differences
Advantages of the Lenovo ThinkBook 14 Gen 4 (AMD)
- Easier to carry: weighs 300 grams less (around 0.66 lbs)
- Thinner bezels and 4% higher screen-to-body ratio
- Better webcam recording quality
- High-speed PCI Express Gen 4 interface
- Much smaller footprint: 16% more compact case (109.4 vs 130 square inches)
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Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.7 kg (3.75 lbs) | 1.4 kg (3.09 lbs) |
| Dimensions | 357 x 235 x 18.9 mm 14.06 x 9.25 x 0.74 inches |
324 x 218 x 17.9 mm 12.76 x 8.58 x 0.7 inches |
| Area | 839 cm2 (130.1 inches2) | 706 cm2 (109.5 inches2) |
| Screen-to-body ratio | ~73.9% | ~76.5% |
| Side bezels | 12.4 mm | 7.1 mm |
| Colors | Gray | Gray |
| Transformer | No | No |
| Opening angle | 180° | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Number of fans | 1 | 1 |
| Noise level (max. load) | 45.6 dB | 38.6 dB |
Display
| Size | 15 inches | 14 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 147 ppi | 157 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HDR support | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Contrast | 1200:1 | 805:1 |
| sRGB color space | 100% | 62.9% |
| Adobe RGB profile | - | 43.6% |
| DCI-P3 color gamut | - | 42.2% |
| Response time | - | 24 ms |
Max. brightness
Battery
Capacity
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| USB Power Delivery | Yes | Yes |
| Charging port position | Left | Left |
| Charge power | 65 W | 45 / 65 W |
| Weigh of AC adapter | - | 186 grams |
CPU
CPU name
| Base frequency | 2.6 GHz | 2.7 GHz |
| Turbo frequency | 3.8 GHz | 4.1 GHz |
| Cores | 4 | 4 |
| Threads | 8 | 8 |
| L3 Cache | 4 MB | 8 MB |
| Integrated GPU | Radeon RX Vega 6 | AMD Radeon Vega 6 (Ryzen 4000) |
| Fabrication process | 7 nm | 7 nm |
Benchmarks
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Graphics Card
GPU name
| TGP | 15 W | 15 W |
| Type | Integrated | Integrated |
| Fabrication process | 7 nm | 7 nm |
| GPU base clock | 0 MHz | 0 MHz |
| GPU boost clock | 1500 MHz | 1500 MHz |
| Memory size | System Shared | System Shared |
| Memory type | DDR4 | DDR4 |
| Memory speed | 3.2 Gbps | 3.2 Gbps |
| Shading units (cores) | 384 | 384 |
| Texture mapping units (TMUs) | 24 | 24 |
| Raster operations pipelines (ROPs) | 8 | 8 |
RAM
RAM size
| Channels | 2x4 GB | 1x8 GB |
| Clock | 3200 MHz | 3200 MHz |
| Type | DDR4 | DDR4 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 1 |
| Max. ram size | 40 GB | 40 GB |
Storage
Storage size
| Bus | PCI-E Gen 3.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x128 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3287 | Realtek ALC3287 |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | Yes | Yes |
| Loudness | 81.7 dB | 67.7 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6 | v6E |
| Bluetooth | v5.1 | v5.2 |
| Fingerprint | Yes | Yes |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1920 x 1080 |
| USB-A | 2x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 2x USB 3.2 | 2x USB 3.2 |
| Thunderbolt | No | No |
| HDMI | 1x HDMI 1.4 | 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 | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | No |
| Backlight | Yes | Yes |
| Size | 10.5 x 7.0 cm | - |
| 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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