HP ProBook 455 G9 AMD Ryzen™ 5 5625U Laptop 39.6 cm (15.6″) Full HD 8 GB DDR4-SDRAM 256 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Silver
- AMD Ryzen™ 5 5625U (up to 4.3 GHz max boost clock, 16 MB L3 cache, 6 cores, 12 threads)
- Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade)
- 39.6 cm (15.6″) diagonal FHD display
- AMD Radeon™ Graphics
- 8 GB memory; 256 GB SSD storage
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 |
| Original brand name |
HP |
| Country of origin |
China |
| Market positioning |
Everyday |
| Form factor |
Clamshell |
| Product colour |
Silver |
| Product type |
Laptop |
| Display |
| Display diagonal (metric) |
39.6 cm |
| RGB colour space |
NTSC |
| Colour gamut |
45% |
| Display brightness |
250 cd/m² |
| Display bezel technology |
Micro-Edge |
| Anti-glare screen |
Yes |
| Native aspect ratio |
16:9 |
| Panel type |
IPS |
| HD type |
Full HD |
| Touchscreen |
No |
| Display resolution |
1920 x 1080 pixels |
| Display diagonal |
39.6 cm (15.6″) |
| Processor |
| Processor cache type |
L3 |
| Processor cache |
16 MB |
| Processor frequency |
2.3 GHz |
| Processor boost frequency |
4.3 GHz |
| Processor threads |
12 |
| Processor cores |
6 |
| Processor model |
5625U |
| Processor generation |
AMD Ryzen 5000 Series |
| Processor family |
AMD Ryzen™ 5 |
| Processor manufacturer |
AMD |
| Memory |
| Number of free internal memory expansion slots |
1 |
| ECC |
No |
| Non-ECC |
Yes |
| Maximum internal memory |
32 GB |
| Memory slots |
2x SO-DIMM |
| Memory layout (slots x size) |
1 x 8 GB |
| Memory clock speed |
3200 MHz |
| Memory form factor |
SO-DIMM |
| Internal memory type |
DDR4-SDRAM |
| Internal memory |
8 GB |
| Storage |
| Card reader integrated |
No |
| Optical drive type |
No |
| SSD interface |
PCI Express |
| NVMe |
Yes |
| SSD capacity |
256 GB |
| Number of SSDs installed |
1 |
| Total SSDs capacity |
256 GB |
| Storage media |
SSD |
| Total storage capacity |
256 GB |
| Graphics |
| On-board graphics card model |
AMD Radeon Graphics |
| On-board graphics card family |
AMD Radeon Graphics |
| On-board GPU manufacturer |
AMD |
| Discrete graphics card model |
Not available |
| Discrete graphics card |
No |
| On-board graphics card |
Yes |
| Audio |
| Built-in microphone |
Yes |
| Number of microphones |
2 |
| Number of built-in speakers |
2 |
| Built-in speaker(s) |
Yes |
| Camera |
| Front camera HD type |
HD |
| Front camera signal format |
720p |
| Front camera |
Yes |
| Network |
| Cabling technology |
10/100/1000Base-T(X) |
| Bluetooth version |
5.3 |
| Bluetooth |
Yes |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| Ethernet LAN |
Yes |
| WLAN controller model |
Qualcomm FastConnect 6900 |
| WLAN controller manufacturer |
Qualcomm |
| Antenna type |
2×2 |
| Wi-Fi standards |
Wi-Fi 6E (802.11ax) |
| Top Wi-Fi standard |
Wi-Fi 6E (802.11ax) |
| Mobile network connection |
No |
| Ports & interfaces |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| Combo headphone/mic port |
Yes |
| HDMI version |
2.0b |
| HDMI ports quantity |
1 |
| Ethernet LAN (RJ-45) ports |
1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
3 |
| Performance |
| Repairability index |
6.9 |
| Keyboard |
| Keyboard special features |
Resistente a liquidi e infiltrazioni |
| Full-size keyboard |
Yes |
| Spill-resistant keyboard |
Yes |
| Numeric keypad |
Yes |
| Pointing device |
Clickpad |
| 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 GTIN (EAN/UPC) |
196786959455 |
| HP segment |
Business |
| HP Management tools |
HP Client Management Script Library (download); HP Driver Packs (download); HP Client Catalog (download); HP Manageability Integration Kit Gen4 (download); HP Image Assistant Gen5 (download); HP Patch Assistant (download); HP Connect for Microsoft Endpoint Manager |
| 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 front camera |
HP Privacy HD |
| HP Smart AC Adapter |
Yes |
| HP Support Assistant |
Yes |
| HP Connection Optimizer |
Yes |
| HP speaker type |
HP Dual Speakers |
| Battery |
| Battery capacity |
42 Wh |
| Number of battery cells |
3 |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Power |
| USB Power Delivery (USB PD) |
Yes |
| AC adapter input voltage |
100 – 240 V |
| AC adapter frequency |
50 – 60 Hz |
| AC adapter power |
65 W |
| Security |
| Password protection type |
BIOS, Power on, User |
| Password protection |
Yes |
| Trusted Platform Module (TPM) |
Yes |
| Trusted Platform Module (TPM) version |
2.0 |
| Certificates |
| Low halogen |
Yes |
| Sustainability |
| Sustainability compliance |
Yes |
| Sustainability certificates |
ENERGY STAR |
| Sustainable technologies and materials |
Low Halogen; Bulk packaging available; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; 15% post-consumer recycled plastic; Ocean-bound plastic in speaker enclosure(s) |
| Weight & dimensions |
| Height |
19.9 mm |
| Depth |
233.9 mm |
| Width |
359.4 mm |
| Weight |
1.74 kg |
| Packaging data |
| Package height |
305 mm |
| Package depth |
483 mm |
| Package width |
69 mm |
| General |
| Product family |
ProBook |
| Product series |
400 |
| Packaging content |
| Stylus pen |
No |
| Keyboard included |
Yes |
| Other features |
| Number of speakers |
2 |
