Introduction
Essential features in a modern design
The HP ProBook 455 Laptop provides growing businesses with the commercial-grade performance, HP Wolf Security for Business[5], and durability in a compact design. This PC is powered by an AMD processor[2] and protected with always-on security you can trust.
Design
Product type
Notebook
Product colour
Silver
Form factor
Clamshell
Market positioning
Everyday
Country of origin
China
Display
Display diagonal
39.6 cm (15.6")
Display resolution
1920 x 1080 pixels
Touchscreen
N
HD type
Full HD
Panel type
IPS
LED backlight
Y
Native aspect ratio
16:9
Anti-glare screen
Y
Display bezel technology
Micro-Edge
Display brightness
250 cd/m˛
Display diagonal (metric)
39.6 cm
RGB colour space
NTSC
Colour gamut
45%
Processor
Processor manufacturer
AMD
Processor model
5625U
Processor family
AMD Ryzen™ 5
Processor frequency
2.3 GHz
Processor boost frequency
4.3 GHz
Processor threads
12
Processor cores
6
Processor cache
16 MB
Processor cache type
L3
Memory
Internal memory
8 GB
Internal memory type
DDR4-SDRAM
Memory clock speed
3200 MHz
Memory form factor
SO-DIMM
Memory layout (slots x size)
1 x 8 GB
Memory slots
1x SO-DIMM
Maximum internal memory
32 GB
Number of free internal memory expansion slots
1
ECC
N
Non-ECC
Y
Storage
Total storage capacity
256 GB
Storage media
SSD
Total SSDs capacity
256 GB
Number of SSDs installed
1
SSD capacity
256 GB
SSD interface
PCI Express, NVMe
NVMe
Y
Optical drive type
N
Card reader integrated
N
Graphics
Discrete graphics card model
Not available
On-board graphics card
Y
Discrete graphics card
N
On-board graphics card family
AMD Radeon Graphics
On-board graphics card model
AMD Radeon Graphics
Audio
Built-in speaker(s)
Y
Number of built-in speakers
2
Built-in microphone
Y
Camera
Front camera
Y
Front camera signal format
720p
Front camera HD type
HD
Privacy camera
Y
Network
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
Wi-Fi standards
Wi-Fi 6E (802.11ax)
Mobile network connection
N
Antenna type
2x2
WLAN controller model
Qualcomm WCN6856
WLAN controller manufacturer
Qualcomm
Ethernet LAN
Y
Ethernet LAN data rates
10,1000,100 Mbit/s
Bluetooth
Y
Bluetooth version
5.3
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
HDMI version
2.0b
Combo headphone/mic port
Y
USB Type-C DisplayPort Alternate Mode
Y
USB Power Delivery
Y
Keyboard
Keyboard special features
Étanche
Pointing device
Clickpad
Numeric keypad
Y
Spill-resistant keyboard
Y
Full-size keyboard
Y
Software
Pre-installed software
HP Connection Optimizer; HP Hotkey Support; HP MAC Address Manager; HP PC Hardware Diagnostics UEFI; HP Support Assistant; myHP; HP Privacy Settings; HSA Fusion for Commercial; HSA Telemetry for Commercial; Touchpoint Customizer for Commercial; HP Notifications; HP Quick Touch
Operating system installed
Windows 11 Pro
Brand-specific features
HP speaker type
HP Dual Speakers
HP Connection Optimizer
Y
HP Support Assistant
Y
HP front camera
HP Privacy HD
HP Security tools
Absolute persistence module; HP DriveLock and Automatic DriveLock; HP Secure Erase; HP Sure Click; HP Sure Sense; BIOS Update via Network; HP Sure Admin; HP BIOSphere Gen6; TPM 2.0 embedded security chip (Common Criteria EAL4+ and FIPS 140-2 Level 2 Certified); HP Sure Start Gen7; HP Wake on WLAN; HP Tamper Lock
HP segment
Business
Battery
Battery technology
Lithium-Ion (Li-Ion)
Number of battery cells
3
Battery capacity
42 Wh
Power
AC adapter power
65 W
Security
Trusted Platform Module (TPM)
Y
Trusted Platform Module (TPM) version
2.0
Password protection
Y
Certificates
Low halogen
Y
Sustainability
Sustainability compliance
Y
Sustainability certificates
TCO, ENERGY STAR
Sustainable technologies and materials
Low Halogen; TCO 8.0 certified
Weight & dimensions
Width
359.4 mm
Depth
233.9 mm
Height
19.9 mm
Weight
1.74 kg
Packaging content
Keyboard included
Y
Technical details
Repairability index
6.9
