Lenovo Legion 7i Gen 9 (16IRX9, 2024) vs Dell XPS 16 9640 (2024)
59
out of 100
VS
56
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 Legion 7i Gen 9 (16IRX9, 2024)
- Includes an old-school USB-A port
- Higher screen refresh rate: 240 versus 120 Hz
- Around 36% better multi-core CPU performance in the Cinebench 2024 test
- User-upgradable RAM (up to 32GB)
- 36% sharper screen – 189 versus 139 pixels per inch (PPI)
Advantages of the Dell XPS 16 9640 (2024)
- Slightly easier to carry: weighs 110 grams less (around 0.24 lbs)
- Thinner bezels and 13% higher screen-to-body ratio
- Performs better (up to 24%) in 3DMark Steel Nomad Lite
- Can run popular games at about 8-11% higher FPS
- Smaller footprint: 9% more compact case (133.1 vs 145.5 square inches)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 2.24 kg (4.94 lbs) | 2.13 kg (4.7 lbs) |
| Dimensions | 357.7 x 262.5 x 17.6-19.8 mm 14.08 x 10.33 x 0.69-0.78 inches |
358.1 x 240 x 18.7 mm 14.1 x 9.45 x 0.74 inches |
| Area | 939 cm2 (145.4 inches2) | 859 cm2 (133.2 inches2) |
| Screen-to-body ratio | ~79.1% | ~89.6% |
| Side bezels | 6.5 mm | 3.5 mm |
| Colors | White, Black, Gray | Silver, Gray |
| Material | Aluminum | Aluminum |
| Transformer | No | No |
| Opening angle | 180° | 135° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | Yes |
| Liquid metal | No | No |
| Number of fans | 2 | 2 |
| Noise level (max. load) | 51 dB | 50.5 dB |
Display
| Size | 16 inches | 16.3 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 240 Hz | 120 Hz |
| Adaptive refresh rate | - | Yes (30-120 Hz) |
| PPI | 189 ppi | 139 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 2560 x 1600 pixels | 1920 x 1200 pixels |
| HDR support | Yes, Dolby Vision | Yes, Dolby Vision |
| Sync technology | G-Sync | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | No | Yes |
Screen space comparison
XPS 16 9640 (2024)
16.3″ (16:10 ratio) = 119.4 in2
Legion 7i Gen 9 (16IRX9, 2024)
16″ (16:10 ratio) = 115.1 in2
~3% more screen space
| Contrast | 1200:1 | 2000:1 |
| sRGB color space | 100% | 100% |
| Response time | 3 ms | - |
Max. brightness
Battery
Capacity
| Full charging time | 1:20 hr | 2:20 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, Bottom | Left, Right |
| Charge power | 230 W | 130 W |
| Cable length | - | 1 meters |
| Weight of AC adapter | 948 grams | 410 grams |
CPU
CPU name
| Base frequency | 2.1 GHz | 1.4 GHz |
| Turbo frequency | 5.5 GHz | 4.8 GHz |
| Cores | 20 (8P + 12E) | 16 (6P + 10E) |
| Threads | 28 | 22 |
| L3 Cache | 33 MB | 24 MB |
| Integrated GPU | Intel UHD Graphics (32EU) | Arc Graphics (8-Cores) |
| Fabrication process | 10 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 | 95 W | 50 W |
| Nvidia Optimus | Yes, Advanced Optimus | MUX |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 5 nm |
| GPU base clock | 1530 MHz | 1455 MHz |
| GPU boost clock | 1740 MHz | 1755 MHz |
| FLOPS | 7.9 TFLOPS | 9 TFLOPS |
| Memory size | 8 GB | 6 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 128 bit | 96 bit |
| Memory speed | 12 Gbps | ~16 Gbps |
| Shading units (cores) | 2048 | 2560 |
| Texture mapping units (TMUs) | 64 | 80 |
| Raster operations pipelines (ROPs) | 40 | 32 |
| GPU performance | 7.9 TFLOPS | 9 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 1222 | 2035 |
| Solar Bay | 21438 | 30891 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x8 GB | 2x8 GB |
| Clock | 5600 MHz | 6400 MHz |
| Type | DDR5 | LPDDR5X |
| Upgradable | Yes | No |
| Total slots | 2 | - |
| Max. ram size | 32 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 | 1x512 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3287 | - |
| Speakers | 2.0 | 2.2 (2 tweeters and 2 woofers) |
| Power | 2x2W | 2x2W, 2x3W |
| Dolby Atmos | No | Yes |
| Loudness | ~82.1 dB | ~83.4 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v7 |
| Bluetooth | v5.3 | v5.4 |
| Fingerprint | Yes | Yes |
| Infrared sensor | No | Yes |
| 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 | No |
| USB Type-C | 3x USB 3.2 | 3x 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 | Yes | No |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | No |
| Backlight | Yes | Yes |
| Key travel | 1.5 mm | 1 mm |
| Size | 12.0 x 7.5 cm | 14.8 x 9.0 cm |
| Surface | Glass | Glass |
| Windows Precision | Yes | Yes |
Further details
Notes on XPS 16 9640 (2024):
- The RAM operates at 7467 MHz only in configurations with the RTX 4070 graphics card. Other configurations run at 6400 MHz.
- Included are two adapters: one from USB-C to USB-A and another from USB-C to HDMI 2.0.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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