Dell Latitude 5450 GXHJ4 vs Latitude 3140 51XKG Laptop Comparison

Dell Latitude 5450 GXHJ4 and Dell Latitude 3140 51XKG are both laptops with the same Refresh Rate (60 Hz), Operating System (Windows 11 Pro) and USB 3.2 Gen 1 Type A Ports (2). The main differences are in better single-core performance (+88%), better multithreading performance (+252%), CPU and CPU Cores.

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Dell Latitude 5450 GXHJ4	Dell Latitude 3140 51XKG
Prices (Change region) Out of Stock Free shipping $988.49 Out of Stock $988.49 Out of Stock $1,499.99	Prices (Change region) Out of Stock $592.99 Out of Stock Free shipping $597.50 Out of Stock Free shipping $637.99 Out of Stock Free shipping $820.58 Show 1 more offers
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Brand DELL	Brand DELL
Model GXHJ4	Model 51XKG
Release Date 📅 November 2025	Release Date 📅 August 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Single-Core Performance (Charts) (0%)	Single-Core Performance (Charts) (-88%)
Workstation Performance (Charts) (0%)	Workstation Performance (Charts) (-252%)
Gaming Performance (Charts) n/a	Gaming Performance (Charts) n/a
Price history View Details ►	Price history View Details ►
CPU Intel Core Ultra 7 155U	CPU Intel N200
CPU Cores 12	CPU Cores 4
CPU Clock Rate 1700 MHz	CPU Clock Rate 1000 MHz
CPU Turbo Clock Rate 4800 MHz	CPU Turbo Clock Rate 3700 MHz
RAM Size 16 GB	RAM Size 4 GB
Memory Type DDR5	Memory Type LPDDR5
GPU Intel Graphics	GPU Intel UHD Graphics
SSD Capacity 512 GB	SSD Capacity 128 GB
SSD Type PCI Express 4.0	SSD Type PCI Express
Screen Size 14"	Screen Size 11.6"
Resolution 1920 x 1080	Resolution 1366 x 768
Panel Type IPS	Panel Type TN
Refresh Rate 60 Hz	Refresh Rate 60 Hz
Front Camera Yes	Front Camera Yes
Front Camera Resolution Full HD	Front Camera Resolution HD
Dimensions 321.4 mm x 212 mm x 21.0 mm	Dimensions 300.9 mm x 204.9 mm x 20.9 mm
Operating System Windows 11 Pro	Operating System Windows 11 Pro
Weight 1.4 Kg	Weight 1.35 Kg
Battery Capacity 54 Wh	Battery Capacity 53 Wh
USB 3.2 Gen 1 Type A Ports 2	USB 3.2 Gen 1 Type A Ports 2
Thunderbolt 4 Ports 2	Thunderbolt 4 Ports -
Ethernet Ports 1	Ethernet Ports -
Ethernet Speed 10, 100, 1000 Mbit/s	Ethernet Speed -
HDMI Ports 1	HDMI Ports 1
HDMI Version 2.1	HDMI Version 1.4b
Wi-Fi Generation 6E	Wi-Fi Generation 6

Comparison and key differences summary

Reasons to buy the Dell Latitude 5450 GXHJ4:

Newer Product, it was released around 2 years later
Hugely better single-core performance, around +88% (Intel Core Ultra 7 155U)
Monstrously better multithreading performance, around +252% (Intel Core Ultra 7 155U)
8 more cores (Intel Core Ultra 7 155U)
12 GB more RAM
More Capacity (SSD +384 GB available)
Bigger screen size (+2.40")
Higher Screen Resolution (1920 x 1080 pixel)
Higher battery capacity (+1 Wh)
Newer Wi-Fi protocol
+1 Ethernet
+2 Ports Thunderbolt 4