HP ProBook 450 G9 Notebook vs. HP EliteBook 645 G9 Notebook

Laptop Comparison, Reviews and Tests
HP ProBook 450 G9 Notebook
HP ProBook 450 G9 Notebook

Our Rating: 85 %

In depth comparison and review of HP ProBook 450 G9 Notebook and HP EliteBook 645 G9 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 ProBook 450 G9 Notebook Review

Advantages and disadvantages of HP ProBook 450 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum chassis

impressive battery life

comfortable keyboard design

strong processor performance

good security features

average display brightness

no thunderbolt support

limited graphics power

heavier than competitors

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

Laptop Comparison and Tests

Difference between HP ProBook 450 G9 Notebook and HP EliteBook 645 G9 Notebook
85 % - Design
72 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
83 % - Design
84 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

HP ProBook 450 G9 Notebook vs. HP EliteBook 645 G9 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.94 cm x 23.39 cm x 1.99 cm 32.19 cm x 21.39 cm x 1.99 cm
Weight 1.74 kg 1.37 kg
Colour Natural silver -
DISPLAY HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Screen Size (Type) 15.6" - IPS 14"
LCD Backlight Technology WLED backlight WLED backlight
Screen Resolution 1920 x 1080 (Full HD) -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 250 cd/m² -
Colour Gamut 45% NTSC -
Features Full HD ultra wide-viewing angle (UWVA) anti-glare, narrow bezel bent -
PROCESSOR HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz No CPU
Max Turbo Speed 4.4 GHz -
Number of Cores 10-core -
Cache L3 - 12 MB -
Features Hyper-Threading Technology, Intel Turbo Boost Technology, Intel Smart Cache -
MEMORY HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
RAM 8 GB (1 x 8 GB) 0 GB
Max RAM Supported 32 GB 64 GB
RAM Type DDR4 SDRAM - non-ECC DDR4 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 2
STORAGE HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) -
AUDIO & VIDEO HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Graphics Processor (GPU) Intel Iris Xe Graphics No graphics
Camera Yes - HD -
Camera Features IR camera, privacy camera -
Video Resolutions 720p -
Sound Stereo speakers, dual array microphone Stereo speakers
Codec - Realtek ALC3247
COMMUNICATIONS HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) -
Wireless Controller Intel Wi-Fi 6E AX 211 -
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111HSH -
Bluetooth Class Class 2 -
Compliant Standards IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED -
Remote Management Protocol SNMP 2 -
Features Miracast, Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO -
BATTERY HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Technology 3-cell lithium polymer 3-cell lithium polymer
Battery Capacity (Size) 51.3 Wh -
AC ADAPTER HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Input AC 115/230 V (50/60 Hz) AC 115/230 V (50/60 Hz)
Output 45 Watt 5 / 9 / 12 / 15 / 20 V
INPUT HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Type Keyboard, ClickPad Keyboard, ClickPad
Keyboard Name HP Premium HP Premium
Numeric Keypad Yes -
Keyboard Backlight Yes -
Features Multi-touch clickpad, gesture function, spill-resistant Volume control, spill-resistant, ClickPad with gesture support
CONNECTIONS & EXPANSIONS HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Interfaces USB 3.2 Gen 1 (powered)
USB 3.2 Gen 1 (charging)
USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
LAN
Headphone/microphone combo jack
HDMI
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)
SOFTWARE HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Operating System (OS) Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English No operating system
Software Included HP Support Assistant, HP Power Manager, HP Hotkey Support, Microsoft 365 (Trial), HP Secure Erase, HP PC Hardware Diagnostics, HP Notifications, HP Connection Optimizer, HP Fingerprint Sensor, HP Privacy Settings, HP QuickDrop, HP BIOSphere Gen6, HP Wake on WLAN, myHP, Tile, HP Smart Support -
MISCELLANEOUS HP ProBook 450 G9 Notebook HP EliteBook 645 G9 Notebook
Included Accessories HP 45 Watt Smart USB-C AC Adapter -
Integrated Options Tile module 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) 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, MIL-STD-810H tested Automatic DriveLock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested
Compliant Standards CSA, UL, VCCI, BSMI, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, EAC, CIT, UL 1642, low halogen, IEEE 1680, ICCP, RED, BNCI CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI
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)
Manufacturer Warranty Limited warranty - parts and labour - 1 year -
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