HP EliteBook 645 G9 Notebook vs. ASUS ROG Strix G18 (G814JI)

Laptop Comparison, Reviews and Tests

In depth comparison and review of HP EliteBook 645 G9 Notebook and ASUS ROG Strix G18 (G814JI). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

HP EliteBook 645 G9 Notebook Review

Advantages and disadvantages of HP EliteBook 645 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

powerful amd processor

lightweight and portable

high-resolution display

fast charging support

average battery life

limited storage capacity

no dedicated gpu

higher price point

ASUS ROG Strix G18 (G814JI) Review

Advantages and disadvantages of ASUS ROG Strix G18 (G814JI) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

robust thermal management

customizable rgb lighting

ample storage options

heavy and bulky

short battery life

high price point

limited port selection

Laptop Comparison and Tests

Difference between HP EliteBook 645 G9 Notebook and ASUS ROG Strix G18 (G814JI)
83 % - Design
84 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

HP EliteBook 645 G9 Notebook vs. ASUS ROG Strix G18 (G814JI) Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 32.19 cm x 21.39 cm x 1.99 cm 39.9 cm x 29.4 cm x 3.08 cm
Weight 1.37 kg 3 kg
Colour - Eclipse grey
DISPLAY HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Screen Size (Type) 14" 18"
LCD Backlight Technology WLED backlight -
Screen Resolution - 2560 x 1600 (WQXGA)
V-Sync Rate at Max Res. - 240 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness - 500 cd/m²
Colour Gamut - 100% DCI-P3
Features - Anti-glare, NVIDIA G-SYNC compatible, Adaptive-Sync technology, HDR (high dynamic range), 3 ms response rate, Pantone Validated, IPS-level, Dolby Vision, 89% screen-to-body ratio
PROCESSOR HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
CPU No CPU Intel Core i9 (13th Gen) 13980HX / 2.2 GHz
Max Turbo Speed - 5.6 GHz
Number of Cores - 24-core
Cache - L3 - 36 MB
Features - Intel Smart Cache
MEMORY HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
RAM 0 GB 32 GB (2 x 16 GB)
Max RAM Supported 64 GB 32 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed - 4800 MHz
Rated Speed - 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 2 2
Empty Slots 2 0
STORAGE HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Main Storage Size (HDD/SSD) - 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) No graphics NVIDIA GeForce RTX 4070 / Intel UHD Graphics
Video Memory - 8 GB GDDR6 SDRAM
Video System Features - Max-Q design, ROG Boost, Dynamic Boost, MUX Switch, NVIDIA Advanced Optimus, NVIDIA DLSS 3, NVIDIA Studio
Gaming - Yes
Camera - Yes - 720p
Sound Stereo speakers Speakers, array microphone
Codec Realtek ALC3247 -
Compliant Standards - Dolby Atmos
Audio Features - Output: Smart Amp, Hi-Res Audio; Input: AI noise cancelling
COMMUNICATIONS HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Wireless - Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Network Interface - Ethernet
Features - Dual stream (2x2)
BATTERY HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Technology 3-cell lithium polymer 4-cell Lithium Ion
Battery Capacity (Size) - 90 Wh
AC ADAPTER HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Input AC 115/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 5 / 9 / 12 / 15 / 20 V 240 Watt, 20 V, 12 A
INPUT HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Type Keyboard, ClickPad Keyboard, touchpad
Keyboard Name HP Premium -
Numeric Keypad - Yes
Keyboard Backlight - Yes (RGB)
Features Volume control, spill-resistant, ClickPad with gesture support Chiclet keyboard, per-key RGB, 1.9mm travel distance, ASUS Overstroke technology
CONNECTIONS & EXPANSIONS HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Interfaces USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
LAN
USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1 (powered)
USB 3.2 Gen 1 (Power Delivery)
Headphone/microphone combo jack
HDMI 2.1
2 x USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C (supports Thunderbolt 4, DisplayPort Alt Mode)
LAN
SOFTWARE HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Operating System (OS) No operating system Windows 11 Home
Software Included - Armoury Crate, Xbox Game Pass Ultimate (3 months), Aura Creator, NVIDIA Studio drivers, Microsoft 365 (1 month trial)
MISCELLANEOUS HP EliteBook 645 G9 Notebook ASUS ROG Strix G18 (G814JI)
Included Accessories - Power adapter
Integrated Options HP Tamper Lock -
Security Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately), chassis intrusion sensor -
Features Automatic DriveLock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested ASUS Aura Sync technology, Aura Sync light bar, BIOS protection, ROG Intelligent Cooling, ROG Nebula Display, Thermal Grizzly Conductonaut Extreme, 0dB Ambient Cooling
Compliant Standards CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI TUV Rheinland Low Blue Light Certification
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 2 years - pick-up and return
Model Number - N6070W
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