HP ProBook 455 G9 Notebook vs. HP ProBook 445 G9 Notebook

Laptop Comparison, Reviews and Tests

Side by side comparison and review of HP ProBook 455 G9 Notebook and HP ProBook 445 G9 Notebook. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

HP ProBook 455 G9 Notebook Review

Advantages and disadvantages of HP ProBook 455 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum design

powerful AMD processor

comfortable keyboard layout

fast charging support

good value for money

average display brightness

no thunderbolt support

limited color options

heavier than competitors

HP ProBook 445 G9 Notebook Review

Advantages and disadvantages of HP ProBook 445 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

efficient amd processor

robust security features

lightweight design

affordable price point

fast charging support

average display quality

limited graphics performance

no thunderbolt support

mediocre speaker output

Laptop Comparison and Tests

Difference between HP ProBook 455 G9 Notebook and HP ProBook 445 G9 Notebook
85 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

HP ProBook 455 G9 Notebook vs. HP ProBook 445 G9 Notebook Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Product Type Notebook Notebook
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 1.38 kg
Colour Natural silver -
DISPLAY HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Screen Size (Type) 15.6" - IPS 14" - IPS
LCD Backlight Technology WLED backlight WLED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Brightness 250 cd/m² 250 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent
PROCESSOR HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
CPU AMD Ryzen 5 5625U / 2.3 GHz AMD Ryzen 5 5625U / 2.3 GHz
Max Turbo Speed 4.3 GHz 4.3 GHz
Number of Cores 6-core 6-core
Cache L3 - 16 MB L3 - 16 MB
MEMORY HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
RAM 8 GB (1 x 8 GB) 8 GB (1 x 8 GB)
Max RAM Supported 32 GB 32 GB
RAM Type DDR4 SDRAM - non-ECC DDR4 SDRAM - non-ECC
Speed 3200 MHz 3200 MHz
Rated Speed 3200 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Graphics Processor (GPU) AMD Radeon Graphics AMD Radeon Graphics
Camera Yes - HD Yes - HD
Camera Features Privacy shutter, IR camera IR camera, privacy camera
Video Resolutions 720p 720p
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
COMMUNICATIONS HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller Realtek RTL8852BE Realtek RTL8852BE - PCI Express Mini Card (M.2)
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Realtek RTL8111HSH Realtek RTL8111HSH
Bluetooth Class - Class 2
Compliant Standards - IEEE 802.1D, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11w, IEEE 802.11r, IEEE 802.11u, IEEE 802.11v, Wi-Fi CERTIFIED 6
Features Miracast, dual stream (2x2) Miracast, dual stream (2x2), MU-MIMO
BATTERY HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Technology 3-cell lithium polymer 3-cell lithium polymer
Battery Capacity (Size) 42.75 Wh 51.3 Wh
AC ADAPTER HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Input AC 115/230 V (50/60 Hz) AC 115/230 V (50/60 Hz)
Output 45 Watt, 19.5 V 45 Watt, 19.5 V, 8 A
INPUT HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Type Keyboard, ClickPad Keyboard, ClickPad
Keyboard Name HP Premium HP Premium
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch clickpad, gesture function Multi-touch clickpad, ClickPad with gesture support, gesture function, spill-resistant
CONNECTIONS & EXPANSIONS HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Interfaces USB4 (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)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
3 x USB 3.2 Gen 1
LAN
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDXC Card) -
SOFTWARE HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Operating System (OS) Windows 11 Home - English Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English
Software Included HP Support Assistant, HP Hotkey Support, HP Drive Packs (free download), HP Client Catalogue (free download), HP PC Hardware Diagnostics, HP Notifications, HP Connection Optimizer, HP Privacy Settings, HP QuickDrop, HP Client Management Script Library (free download), myHP, Touchpoint Customiser for Commercial, HP Image Assistant Gen5 (free download), HP Smart Support (free download), HP Smart Support, HP Manageability Integration Kit (free download), HP Quick Touch, HP Connect for Microsoft Endpoint Manager, HP Patch Assistant (free download) HP Support Assistant, HP Power Manager, HP Hotkey Support, HP Secure Erase, HP Drive Packs (free download), HP Client Catalogue (free download), HP PC Hardware Diagnostics, HP Manageability & Integration Kit (free download), HP Notifications, HP Connection Optimizer, HP Sure Click, HP Privacy Settings, HP Sure Admin, HP QuickDrop, HP Client Management Script Library (free download), HP BIOSphere Gen6, HP Wake on WLAN, myHP, Touchpoint Customiser for Commercial, HSA Fusion for Commercial, HSA Telemetry for Commercial, HP Image Assistant Gen5 (free download), HP SureStart Gen7, HP Smart Support, HP Connect for Microsoft Endpoint Manager, HP Patch Assistant (free download), HP Sure Sense Gen2
MISCELLANEOUS HP ProBook 455 G9 Notebook HP ProBook 445 G9 Notebook
Included Accessories HP 45 Watt Smart AC Adapter HP 45 Watt Smart AC Adapter
Integrated Options 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) Security lock slot (cable lock sold separately)
Features Automatic DriveLock, BIOS Absolute Persistence, HP DriveLock, HP Fast Charge, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Admin, HP Client Security Manager Gen 7, HP BIOSphere Gen 6, HP Sure Start Gen 7, Secured-core PC enabled, HP Sure Run Gen 5 USB port control, BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Admin, Secured-core PC capable, HP BIOSphere Gen 6
Compliant Standards CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FIPS 140-2 Level 2, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI CSA, UL, VCCI, BSMI, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, EAC, CIT, CP65, low halogen, IEEE 1680, ICCP, RED
ENERGY STAR Certified Yes 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 Limited warranty - parts and labour - 1 year
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