HP EliteBook X G1i B85MQUT vs ASUS ROG Zephyrus Duo SE 15 GX551QS-XS99 Laptop Comparison

HP EliteBook X G1i B85MQUT and ASUS ROG Zephyrus Duo SE 15 GX551QS-XS99 are both laptops with the same CPU Cores (8), Panel Type (IPS) and USB 3.2 Gen 2 Type C Ports (1). The main differences are in better single-core performance (+28%), better multithreading performance (+13%), CPU and CPU Clock Rate.

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HP EliteBook X G1i B85MQUT	ASUS ROG Zephyrus Duo SE 15 GX551QS-XS99
Prices (Change region) In Stock Free shipping $2,142.99 Out of Stock $2,677.16	Prices (Change region) Out of Stock Free shipping $3,699.99 Out of Stock $3,699.99 Out of Stock Free shipping $3,699.99 Out of Stock Free shipping $3,799.99 - Buy now Show 2 more offers
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Brand HP	Brand ASUS
Model B85MQUT#ABA	Model GX551QS-XS99 90NR04N1-M02190
Release Date 📅 March 2026	Release Date 📅 February 2021
* 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) (-28%)
Workstation Performance (Charts) (-13%)	Workstation Performance (Charts) (0%)
Gaming Performance (Charts) n/a	Gaming Performance (Charts) * Performance may vary depending on the OEM's TGP configuration
Price history View Details ►	Price history View Details ►
CPU Intel Core Ultra 7 256V	CPU AMD 5900HX
CPU Cores 8	CPU Cores 8
CPU Clock Rate 2200 MHz	CPU Clock Rate 3300 MHz
CPU Turbo Clock Rate 4800 MHz	CPU Turbo Clock Rate 4600 MHz
RAM Size 16 GB	RAM Size 32 GB
Memory Type LPDDR5x	Memory Type DDR4
GPU Intel Arc Graphics 140V	GPU NVIDIA GeForce RTX 3080
SSD Capacity 512 GB	SSD Capacity 2000 GB
SSD Type PCI Express 4.0	SSD Type NVMe,PCI Express 3.0
Screen Size 14"	Screen Size 15.6"
Resolution 1920 x 1200	Resolution 3840 x 2160
Panel Type IPS	Panel Type IPS
Refresh Rate 60 Hz	Refresh Rate 120 Hz
Front Camera Yes	Front Camera -
Dimensions 313.9 mm x 219.9 mm x 14.90 mm	Dimensions 360 mm x 268 mm x 20.9 mm
Operating System Windows 11 Pro	Operating System Windows 10 Pro
Weight 1.18 Kg	Weight 2.48 Kg
Battery Capacity 68 Wh	Battery Capacity 90 Wh
USB 3.2 Gen 1 Type A Ports 1	USB 3.2 Gen 1 Type A Ports -
USB 3.2 Gen 2 Type A Ports -	USB 3.2 Gen 2 Type A Ports 3
USB 3.2 Gen 2 Type C Ports 1	USB 3.2 Gen 2 Type C Ports 1
Thunderbolt 4 Ports 2	Thunderbolt 4 Ports -
Ethernet Ports -	Ethernet Ports 1
Ethernet Speed -	Ethernet Speed 10,100,1000 Mbit/s
HDMI Ports 1	HDMI Ports 1
HDMI Version 2.1	HDMI Version 2.0b
Wi-Fi Generation 7	Wi-Fi Generation 6
Keyboard Backlit Yes	Keyboard Backlit Yes

Comparison and key differences summary

Reasons to buy the HP EliteBook X G1i B85MQUT:

42% cheaper, you can save $1,557.00
Newer Product, it was released around 5 years later
Moderately better single-core performance, around +28% (Intel Core Ultra 7 256V)
Smaller screen size (-1.60")
Lighter weight (-1.30 Kg)
Newer Wi-Fi protocol
+1 Ports USB 3.2 Gen 1 Type-A
+2 Ports Thunderbolt 4