HP EliteBook 645 G9 AMD Ryzen™ 5 5625U Laptop 35.6 cm (14″) Full HD 8 GB DDR4-SDRAM 256 GB SSD Wi-Fi 6 (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)
- 35.6 cm (14″) diagonal FHD display
- AMD Radeon™ Graphics
- 8 GB memory; 256 GB SSD storage
Get back to business
The HP EliteBook 645 is a cost-effective, powerful, and highly secure PC that allows easy standardization, while giving end-users the tools needed work from almost anywhere. Designed around the fundamental needs of enterprise businesses, this PC features the collaboration, power, and security your business needs to stay on top.
| Design |
| Original brand name |
HP |
| Country of origin |
China |
| Introduction year |
2022 |
| Market positioning |
Premium |
| Form factor |
Clamshell |
| Product colour |
Silver |
| Product type |
Laptop |
| Display |
| Display diagonal (metric) |
35.6 cm |
| RGB colour space |
NTSC |
| Colour gamut |
45% |
| Display brightness |
250 cd/m² |
| Display bezel technology |
Micro-Edge |
| Anti-glare screen |
Yes |
| Panel type |
IPS |
| HD type |
Full HD |
| Touchscreen |
No |
| Display resolution |
1920 x 1080 pixels |
| Display diagonal |
35.6 cm (14″) |
| Processor |
| Processor cache type |
L3 |
| Processor cache |
16 MB |
| 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 |
| 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 |
| 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 |
| Infrared (IR) camera |
Yes |
| Front camera HD type |
HD |
| Front camera signal format |
720p |
| Front camera |
Yes |
| Network |
| Bluetooth version |
5.2 |
| Bluetooth |
Yes |
| Ethernet LAN |
Yes |
| WLAN controller model |
Realtek RTL8852AE |
| WLAN controller manufacturer |
Realtek |
| Antenna type |
2×2 |
| Wi-Fi standards |
Wi-Fi 6 (802.11ax) |
| Top Wi-Fi standard |
Wi-Fi 6 (802.11ax) |
| Mobile network connection |
No |
| Ports & interfaces |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| Combo headphone/mic port |
Yes |
| HDMI version |
2.1b |
| 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 |
| Keyboard |
| Keyboard special features |
Spill-resistant |
| Input device model |
HP Premium Keyboard |
| Spill-resistant keyboard |
Yes |
| Numeric keypad |
No |
| Keyboard backlit |
Yes |
| Pointing device |
Touchpad |
| Software |
| Pre-installed software |
HP Connection Optimizer; HP Hotkey Support; HP MAC Address Manager; HP PC Hardware Diagnostics UEFI; HP Support Assistant; HP Power Manager; 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) |
197029734266 |
| 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 Cloud Recovery; 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; HP Client Security Manager Gen7; Secured-core PC capable; 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 Sure Run Gen5; HP Sure Recover Gen5 |
| HP Smart AC Adapter |
Yes |
| HP Support Assistant |
Yes |
| HP Connection Optimizer |
Yes |
| Battery |
| Battery weight |
180 g |
| Battery capacity |
51 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 |
| Fingerprint reader |
Yes |
| Certificates |
| Certification |
CCC; CECP; GS Mark |
| Low halogen |
Yes |
| Compliance certificates |
CCC, GS mark |
| 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 |
213.9 mm |
| Width |
321.9 mm |
| Weight |
1.37 kg |
| Packaging data |
| Package height |
305 mm |
| Package depth |
449 mm |
| Package width |
69 mm |
| General |
| Product family |
EliteBook |
| Product series |
600 |
| Packaging content |
| Stylus pen |
No |
| Keyboard included |
Yes |
| Logistics data |
| Harmonized System (HS) code |
8471300000 |
| Other features |
| Number of speakers |
2 |
