Dell XPS 16 (9640) vs Lenovo Legion 7i Gen 9 (16IRX9, 2024)

[ VERDICT ] Winner: Dell XPS 16 (9640) (88/100)

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Lenovo Legion 7i Gen 9 (16IRX9, 2024) (52/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Battery Life 82.0 Very Good
Display 96.0 Excellent
Gaming 84.0 Very Good WINNER 27.0 Poor
NanoReview Score 88.0 Very Good WINNER 52.0 Below Average
Performance 89.0 Very Good WINNER 71.0 Good

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Battery Wh 99.5 Wh
Battery type Li-Po
Charge power 230 W
Charging port position Left, Bottom
Charging via USB (Power Delivery) Yes
Fast charging Yes
Full charging time 1:20 hr
Replaceable No
Weight of AC adapter 948 grams

Design

Design specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Weight 2.20 kg (4.85 lbs) CNC Aluminum 2.24 kg (4.94 lbs)

Display

Display specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400)
Ambient light sensor No
Aspect ratio 16:10
Coating Matte
Contrast 1200:1
HDR support Yes, Dolby Vision
PPI 189 ppi
Refresh rate 240 Hz
Resolution 2560 x 1600 pixels
Response time 3 ms
Size 16 inches
Sync technology G-Sync
Touchscreen No
Type IPS LCD
sRGB color space 100%

Performance

Performance specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Cpu Intel Core Ultra 7 155H (16 cores, up to 4.8 GHz, Intel AI Boost)
Gpu NVIDIA GeForce RTX 4070 Laptop (8 GB GDDR6, 60W)
Ram 32 GB LPDDR5X-7467 MHz
Storage 1 TB PCIe 4.0 NVMe SSD

CPU

CPU specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Base frequency 2.1 GHz
Cores 20 (8P + 12E)
Fabrication process 10 nm
Integrated GPU Intel UHD Graphics (32EU)
L3 Cache 33 MB
Threads 28
Turbo frequency 5.5 GHz

Case

Case specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Area 939 cm2(145.4 inches2)
Colors White, Black, Gray
Cooling system Active
Dimensions 357.7 x 262.5 x 17.6-19.8 mm14.08 x 10.33 x 0.69-0.78 inches
Liquid metal No
Material Aluminum
Noise level (max. load) 51 dB
Number of fans 2
Opening angle 180°
Screen-to-body ratio ~79.1%
Side bezels 6.5 mm
Transformer No
Vapor chamber No
Weight 2.20 kg (4.85 lbs) CNC Aluminum 2.24 kg (4.94 lbs)

Connectivity

Connectivity specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Audio jack (3.5 mm) Yes
Bluetooth v5.3
DisplayPort No
Ethernet (RJ45) Yes
Fingerprint Yes
HDMI 1x HDMI 2.1
Infrared sensor No
Optical drive No
Proprietary charging port Yes
SD card reader Yes
Thunderbolt Thunderbolt 4
USB Type-C 3x USB 3.2
USB-A 2x USB 3.2
VGA No
Webcam Above the display
Webcam resolution 1920 x 1080
Wi-Fi standard v6E

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Blender GPU 1222
Solar Bay 21438

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
FLOPS 7.9 TFLOPS
GPU base clock 1530 MHz
GPU boost clock 1740 MHz
GPU performance 7.9 TFLOPS
Memory bus 128 bit
Memory size 8 GB
Memory speed 12 Gbps
Memory type GDDR6
Nvidia Optimus Yes, Advanced Optimus
Raster operations pipelines (ROPs) 40
Shading units (cores) 2048
TGP 95 W
Texture mapping units (TMUs) 64

Input

Input specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Backlight Yes
Key travel 1.5 mm
Keyboard type Island
Numpad Yes
Surface Glass
Windows Precision Yes

RAM

RAM specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Channels 1x8 GB
Clock 5600 MHz
Max. ram size 32 GB
Total slots 2
Upgradable Yes

Sound

Sound specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Audio chip Realtek ALC3287
Dolby Atmos No
Loudness ~82.1 dB
Microphones 2
Power 2x2W
Speakers 2.0

Storage

Storage specifications comparison
Specification Dell XPS 16 (9640) Lenovo Legion 7i Gen 9 (16IRX9, 2024)
Bus PCI-E Gen 4.0 (4x)
NVMe Yes
Storage type SSD (M2)

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