Asus Zenbook 14X OLED (UX3404, 2023) vs Dell XPS 16 (9640)

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

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Asus Zenbook 14X OLED (UX3404, 2023) (61/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Gaming 21.0 Poor 84.0 Very Good WINNER
NanoReview Score 61.0 Average 88.0 Very Good WINNER
Performance 62.0 Average 89.0 Very Good WINNER
Battery Life 82.0 Very Good
Display 96.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Battery type Li-Ion
Charge power 90 / 100 W
Charging port position Right
Charging via USB (Power Delivery) Yes
Fast charging Yes
Full charging time 2:00 hr
Replaceable No
Weight of AC adapter 390 / 420 grams
Battery Wh 99.5 Wh

CPU

CPU specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Base frequency 2.6 GHz
Cores 12 (4P + 8E)
Fabrication process 10 nm
Integrated GPU Intel Iris Xe Graphics (80EU)
L3 Cache 18 MB
Threads 16
Turbo frequency 4.7 GHz

Case

Case specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Area 726 cm2(112.5 inches2)
Colors White, Gray
Cooling system Active
Dimensions 321.8 x 225.6 x 16.9 mm12.67 x 8.88 x 0.67 inches
Liquid metal No
Material Aluminum
Noise level (max. load) 45.5 dB
Number of fans 1
Opening angle 180°
Screen-to-body ratio ~84%
Side bezels 4.8 mm
Transformer No
Vapor chamber No
Weight 1.56 kg (3.44 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes
Bluetooth v5.3
DisplayPort No
Ethernet (RJ45) No
Fingerprint No
HDMI 1x HDMI 2.1
Infrared sensor Yes
Optical drive No
Proprietary charging port No
SD card reader No
Thunderbolt Thunderbolt 4
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

Display

Display specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Ambient light sensor No
Aspect ratio 16:10
Coating Glossy
Contrast 1000000:1
DCI-P3 color gamut 100%
HDR support Yes, HDR10
PPI 234 ppi
Refresh rate 60 Hz
Resolution 2880 x 1800 pixels
Response time 1 ms
Size 14.5 inches
Sync technology No
Touchscreen Yes
Type OLED
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400)

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Blender GPU 955
Solar Bay 17545

Graphics Card

Graphics Card specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
FLOPS 5.8 TFLOPS
GPU base clock 1185 MHz
GPU boost clock 1417 MHz
GPU performance 5.8 TFLOPS
Memory bus 128 bit
Memory size 4 GB
Memory speed 12 Gbps
Memory type GDDR6
Nvidia Optimus Yes
Raster operations pipelines (ROPs) 40
Shading units (cores) 2048
TGP 50 W
Texture mapping units (TMUs) 64

Input

Input specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Backlight Yes
Key travel 1.4 mm
Keyboard type Island
Numpad No
Surface Plastic
Windows Precision Yes

RAM

RAM specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Channels 2x8 GB
Clock 4800 MHz
Upgradable No

Sound

Sound specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Dolby Atmos Yes
Loudness ~86.4 dB
Microphones 2
Power 2x2W
Speakers 2.0

Storage

Storage specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Bus PCI-E Gen 4.0 (4x)
NVMe Yes
Storage type SSD (M2)
Total slots 1

Design

Design specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
Weight 1.56 kg (3.44 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Asus Zenbook 14X OLED (UX3404, 2023) Dell XPS 16 (9640)
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

Looking for More Comparisons?

Browse all available head-to-head comparisons or select new devices in the comparison hub.

Browse Laptops Comparisons → Launch Full Comparison Hub →