Dell XPS 16 (9640) vs Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)

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

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Lenovo Slim Pro 7 Gen 8 (14.5”, AMD) (57/100), 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 Slim Pro 7 Gen 8 (14.5”, AMD)
Battery Life 82.0 Very Good
Display 96.0 Excellent
Gaming 84.0 Very Good WINNER 21.0 Poor
NanoReview Score 88.0 Very Good WINNER 57.0 Below Average
Performance 89.0 Very Good WINNER 51.0 Below Average

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Battery Wh 99.5 Wh
Battery type Li-Po
Charge power 100 / 140 W
Charging port position Left
Charging via USB (Power Delivery) Yes
Fast charging Yes
Full charging time 1:30 hr
Replaceable No
Weight of AC adapter 378 / 442 grams

Design

Design specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.49 kg (3.29 lbs)

Display

Display specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400)
Adobe RGB profile 79%
Ambient light sensor Yes
Aspect ratio 16:10
Coating Glossy
Contrast 1500:1
DCI-P3 color gamut 79%
HDR support Yes, Dolby Vision
PPI 208 ppi
Refresh rate 90 Hz
Resolution 2560 x 1600 pixels
Size 14.5 inches
Sync technology No
Touchscreen No
Type IPS LCD
sRGB color space 100%

Performance

Performance specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
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 Slim Pro 7 Gen 8 (14.5”, AMD)
Base frequency 3.3 GHz
Cores 6
Fabrication process 6 nm
Integrated GPU Radeon 660M
L3 Cache 16 MB
Threads 12
Turbo frequency 4.55 GHz

Case

Case specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Area 740 cm2(114.7 inches2)
Colors Gray, Blue
Cooling system Active
Dimensions 326 x 227 x 15.6 mm12.83 x 8.94 x 0.61 inches
Liquid metal No
Material Aluminum
Noise level (max. load) 51 dB
Number of fans 2
Opening angle 180°
Screen-to-body ratio ~82.4%
Side bezels 6.8 mm
Transformer No
Vapor chamber No
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.49 kg (3.29 lbs)

Connectivity

Connectivity specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Audio jack (3.5 mm) Yes
Bluetooth v5.2
DisplayPort No
Ethernet (RJ45) No
Fingerprint No
HDMI 1x HDMI 2.0
Infrared sensor Yes
Optical drive No
Proprietary charging port No
SD card reader No
Thunderbolt No
USB Type-C 2x USB 4.0
USB-A 1x 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 Slim Pro 7 Gen 8 (14.5”, AMD)
Blender GPU 1003
Solar Bay 19499

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
FLOPS 6.7 TFLOPS
GPU base clock 1403 MHz
GPU boost clock 1635 MHz
GPU performance 6.7 TFLOPS
Memory bus 128 bit
Memory size 6 GB
Memory speed 12 Gbps
Memory type GDDR6
Nvidia Optimus Yes, Advanced Optimus
Raster operations pipelines (ROPs) 40
Shading units (cores) 2048
TGP 73 W
Texture mapping units (TMUs) 64

Input

Input specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Backlight Yes
Key travel 1.5 mm
Keyboard type Island
Numpad No
Surface Glass
Windows Precision Yes

RAM

RAM specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Channels 2x8 GB
Clock 6400 MHz
Upgradable No

Sound

Sound specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Audio chip Realtek ALC3306
Dolby Atmos Yes
Loudness ~79.7 dB
Microphones 4
Power 4x2W
Speakers 4.0

Storage

Storage specifications comparison
Specification Dell XPS 16 (9640) Lenovo Slim Pro 7 Gen 8 (14.5”, AMD)
Bus PCI-E Gen 4.0 (4x)
NVMe Yes
Storage type SSD (M2)
Total slots 1

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