Side by side comparison and review of HP EliteBook 855 G7 Notebook and HP ProBook 450 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.
Advantages and disadvantages of HP EliteBook 855 G7 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust aluminum chassis
powerful AMD processor
excellent keyboard feel
bright full-HD display
impressive security features
mediocre battery life
no 4K display option
limited port variety
higher price point
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
DESIGN AND DIMENSIONS | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.97 cm x 23.38 cm x 1.92 cm | 35.94 cm x 23.39 cm x 1.99 cm |
Weight | 1.69 kg | 1.74 kg |
Colour | - | Natural silver |
DISPLAY | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Screen Size (Type) | 15.6" - IPS | 15.6" - IPS |
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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 |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 250 cd/m² | 250 cd/m² |
Colour Gamut | 45% NTSC | 45% NTSC |
Features | Ambient light sensor, Full HD ultra wide-viewing angle (UWVA) anti-glare | Full HD ultra wide-viewing angle (UWVA) anti-glare, narrow bezel bent |
PROCESSOR | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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CPU | AMD Ryzen 7 Pro 4750U / 1.7 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
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Max Turbo Speed | 4.1 GHz | 4.4 GHz |
Number of Cores | 8-core | 10-core |
Cache | L3 - 8 MB | L3 - 12 MB |
64-bit Computing | Yes | - |
Features | - | Hyper-Threading Technology, Intel Turbo Boost Technology, Intel Smart Cache |
MEMORY | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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RAM | 8 GB (1 x 8 GB) | 8 GB (1 x 8 GB) |
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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 EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), triple-level cell (TLC) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) |
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AUDIO & VIDEO | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Graphics Processor (GPU) | AMD Radeon Graphics | Intel Iris Xe Graphics |
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Camera | Yes - HD | Yes - HD |
Camera Features | Privacy shutter, IR camera | IR camera, privacy camera |
Video Resolutions | 720p | 720p |
Sound | Stereo speakers, 3 multi-array microphone | Stereo speakers, dual array microphone |
Audio Features | Bang & Olufsen Audio | - |
COMMUNICATIONS | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wi-Fi 6 AX 200 | 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, dual stream (2x2), MU-MIMO | Miracast, Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO |
BATTERY | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Technology | 3-cell Lithium Ion | 3-cell lithium polymer |
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Battery Capacity (Size) | 56 Wh | 51.3 Wh |
AC ADAPTER | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Input | AC 120/230 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
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Output | 65 Watt | 45 Watt |
INPUT | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Type | Keyboard, pointing stick, ClickPad | Keyboard, ClickPad |
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Keyboard Name | HP Premium Collaboration Keyboard | HP Premium |
Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes |
Features | Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support, glass clickpad | Multi-touch clickpad, gesture function, spill-resistant |
CONNECTIONS & EXPANSIONS | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Interfaces | 2 x USB-C 3.1 Gen 2 (Alternate Mode) USB 3.1 Gen 1 (charging) USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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 |
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SOFTWARE | HP EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English |
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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 EliteBook 855 G7 Notebook | HP ProBook 450 G9 Notebook |
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Included Accessories | HP 65 Watt nPFC USB-C AC Adapter | HP 45 Watt Smart USB-C AC Adapter |
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Bundled with | HP Wolf Pro Security Edition (3 years) | - |
Integrated Options | Hall sensor | Tile module |
Security | Trusted Platform Module (TPM 1.2) and firmware (TPM 2.0), fingerprint reader, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | - | BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested |
Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, low halogen, ICCP | 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 |
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 |