HP EliteBook 840 G9 Notebook vs. HP EliteBook 645 G10 Notebook

Laptop Comparison, Reviews and Tests
HP EliteBook 840 G9 Notebook
HP EliteBook 840 G9 Notebook

Our Rating: 85 %

In depth comparison and review of HP EliteBook 840 G9 Notebook and HP EliteBook 645 G10 Notebook. 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 840 G9 Notebook Review

Advantages and disadvantages of HP EliteBook 840 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

premium build quality

powerful intel processors

bright display options

excellent keyboard feel

higher price point

average battery life

no dedicated GPU

limited color options

HP EliteBook 645 G10 Notebook Review

Advantages and disadvantages of HP EliteBook 645 G10 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

responsive keyboard design

long battery life

lightweight and portable

powerful AMD processor

limited storage capacity

no 4K display option

average sound quality

higher price point

Laptop Comparison and Tests

Difference between HP EliteBook 840 G9 Notebook and HP EliteBook 645 G10 Notebook
85 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
75 % - Display
80 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

HP EliteBook 840 G9 Notebook vs. HP EliteBook 645 G10 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.56 cm x 22.405 cm x 1.92 cm 32.19 cm x 21.39 cm x 1.99 cm
Weight 1.36 kg 1.4 kg
Colour - Pike silver aluminium
DISPLAY HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Screen Size (Type) 14" 14"
LCD Backlight Technology WLED backlight WLED backlight
Screen Resolution 1920 x 1200 (WUXGA) -
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 -
Features WUXGA ultra wide-viewing angle (UWVA) anti-glare eDP -
PROCESSOR HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz AMD Ryzen 5 Pro 7530U / 2 GHz
Max Turbo Speed 4.4 GHz 4.5 GHz
Number of Cores 10-core 6-core
Cache L3 - 12 MB L3 - 16 MB
Features Intel Turbo Boost Technology AMD Simultaneous Multithreading (SMT), AMD Precision Boost 2 Technology
MEMORY HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
RAM 0 GB 0 GB
Max RAM Supported 64 GB 64 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 2 2
AUDIO & VIDEO HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon Graphics
Video System Features Functions as Intel UHD graphics (for single-channel memory) -
Sound Dual stereo speakers, dual array microphone Dual stereo speakers, dual array microphone
Codec Realtek ALC3315 Realtek ALC3247-CG
Audio Features Bang & Olufsen Audio, discrete amplifiers -
BATTERY HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Technology 3-cell lithium polymer 3-cell lithium polymer
INPUT HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Type Keyboard, ClickPad Keyboard, ClickPad
Keyboard Name HP Premium -
Features Multi-touch clickpad, gesture function, spill-resistant, DuraKeys Multi-touch clickpad, gesture function, spill-resistant
CONNECTIONS & EXPANSIONS HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Interfaces 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (charging)
USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
LAN (RJ-45)
2 x USB 3.2 Gen 1
HDMI 2.1
Headphone/microphone combo jack
USB 3.2 Gen 1 (powered)
SOFTWARE HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Operating System (OS) No operating system No operating system
MISCELLANEOUS HP EliteBook 840 G9 Notebook HP EliteBook 645 G10 Notebook
Integrated Options Accelerometer, magnetometer, gyro sensor, hall sensor, HP Tamper Lock HP Tamper Lock
Security Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington nano security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately), chassis intrusion sensor Security lock slot (cable lock sold separately), chassis intrusion sensor
Features BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, BIOS Update via Network, Secured-core PC capable BIOS Absolute Persistence, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested, Secured-core PC enabled
Compliant Standards CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP CSA, VCCI, BSMI, GOST, GS, SABS, CCC, FIPS 140-2 Level 2, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CECP, SRRC, CIT, low halogen, UL 62368-1, ICCP, TEC, KES, BNCI, Ukraine NSoC, EAEU Compliance, Saudi Arabian Compliance
ENERGY STAR Certified Yes -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 0 °C
Humidity Range Operating 10 - 90% (non-condensing) 10 - 90% (non-condensing)
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