Lenovo Yoga Slim 9i 14" (Gen 10) vs Book 9i 13″ (Gen 9, 2024)
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64
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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 9i 14" (Gen 10)
- Higher screen refresh rate: 120 versus 60 Hz
- Slightly easier to carry: weighs 110 grams less (around 0.24 lbs)
- Can run popular games at about 55-75% higher FPS
- Thinner bezels and 6% higher screen-to-body ratio
- Around 7% better multi-core CPU performance in the Cinebench 2024 test
- Backlit keyboard
- Provides 50% higher max. screen brightness: 600 vs 400 nits
- 27% sharper screen – 323 versus 255 pixels per inch (PPI)
Advantages of the Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
- Higher number of cutting-edge USB Type-C ports: 3 versus 2
- Features a a little bigger (~7%) battery – 80 against 75 watt-hours
- Better webcam recording quality
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.23 kg (2.71 lbs) | 1.34 kg (2.95 lbs) |
| Dimensions | 312.93 x 203.5 x 14.55 mm 12.32 x 8.01 x 0.57 inches |
299.1 x 203.9 x 15.95 mm 11.78 x 8.03 x 0.63 inches |
| Area | 637 cm2 (98.7 inches2) | 610 cm2 (94.6 inches2) |
| Screen-to-body ratio | ~89.2% | ~84.1% |
| Side bezels | 5.7 mm | 6.3 mm |
| Colors | Green | Green |
| Material | Aluminum | Aluminum |
| Transformer | No | Yes |
| Opening angle | 140° | 360° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 2 | 1 |
| Noise level (max. load) | 39.6 dB | 27.3 dB |
Display
| Size | 14 inches | 13.3 inches |
| Type | OLED | OLED |
| Refresh rate | 120 Hz | 60 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | - |
| PPI | 323 ppi | 255 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 3840 x 2400 pixels | 2880 x 1800 pixels |
| HDR support | Yes, Dolby Vision | Yes, Dolby Vision |
| Sync technology | No | No |
| Touchscreen | Yes | Yes |
| Coating | Glossy | Glossy (Antireflective) |
| Ambient light sensor | Yes | Yes |
Screen space comparison
Yoga Slim 9i 14" (Gen 10)
14″ (16:10 ratio) = 88.1 in2
Yoga Book 9i 13″ (Gen 9, 2024)
13.3″ (16:10 ratio) = 79.5 in2
~10% more screen space
| Contrast | 1000000:1 | 1000000:1 |
| sRGB color space | 100% | 100% |
| Adobe RGB profile | 87.6% | 97% |
| DCI-P3 color gamut | 100% | 100% |
| Response time | 1 ms | 1 ms |
Max. brightness
Battery
Capacity
| Full charging time | 1:55 hr | 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, Right | Left, Right |
| Charge power | 65 W | 65 W |
| Weight of AC adapter | 181 grams | 180 grams |
CPU
CPU name
| Base frequency | 2.2 GHz | 1.7 GHz |
| Turbo frequency | 4.8 GHz | 4.8 GHz |
| Cores | 8 (4P + 4E) | 12 (2P + 10E) |
| Threads | 8 | 14 |
| L3 Cache | 12 MB | 12 MB |
| Integrated GPU | Intel Arc Graphics 140V | Arc Graphics (4-Cores) |
| Fabrication process | 3 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 | 30 W | 14 W |
| Type | Integrated | Integrated |
| Fabrication process | 3 nm | 5 nm |
| GPU base clock | 600 MHz | 300 MHz |
| GPU boost clock | 1950 MHz | 1950 MHz |
| FLOPS | 4 TFLOPS | 2 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | LPDDR5X | LPDDR5X |
| Memory speed | 8.53 Gbps | 7.47 Gbps |
| Shading units (cores) | 1024 | 512 |
| Texture mapping units (TMUs) | - | 32 |
| Raster operations pipelines (ROPs) | - | 16 |
| GPU performance | 4 TFLOPS | 2 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 504 | - |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 2x8 GB | 2x8 GB |
| Clock | 8533 MHz | 7467 MHz |
| Type | LPDDR5X | LPDDR5X |
| Upgradable | No | No |
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 | 1x512 GB |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3306 | Realtek ALC3306 |
| Speakers | 2.2 (2 tweeters and 2 woofers) | 2.2 (2 tweeters and 2 woofers) |
| Power | 2x2W, 2x3W | 2x2W, 2x2W |
| Dolby Atmos | Yes | Yes |
| Loudness | ~84.9 dB | ~84.1 dB |
| Microphones | 4 | 2 |
Connectivity
| Wi-Fi standard | v7 | v6E |
| Bluetooth | v5.4 | v5.3 |
| Fingerprint | Yes | No |
| Infrared sensor | No | Yes |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1920 x 1080 | 2560 x 1440 |
| USB-A | No | No |
| USB Type-C | 2x USB 4.0 | 3x USB 4.0 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | No | No |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | No | Yes |
| Ethernet (RJ45) | No | No |
| SD card reader | No | No |
| Proprietary charging port | No | No |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Yes | No |
| Key travel | 1.5 mm | - |
| Size | 10.4 x 6.9 cm | - |
| Surface | Glass | - |
| Windows Precision | Yes | - |
Further details
Notes on Yoga Book 9i 13″ (Gen 9, 2024):
- Doesn't have a classic touchpad.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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