In depth comparison and review of HP EliteBook 855 G7 Notebook and HP ProBook 640 G8 Notebook. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
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 640 G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
solid build quality
good processor performance
decent battery life
comfortable keyboard
average display quality
limited graphics power
no thunderbolt support
heavier than competitors
DESIGN AND DIMENSIONS | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 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 | 32.19 cm x 21.39 cm x 1.99 cm |
Weight | 1.69 kg | 1.38 kg |
DISPLAY | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 Notebook |
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Screen Size (Type) | 15.6" - IPS | 14" - 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 | Anti-glare |
PROCESSOR | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 Notebook |
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CPU | AMD Ryzen 7 Pro 4750U / 1.7 GHz | Intel Core i5 (11th Gen) 1145G7 / 2.6 GHz |
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Max Turbo Speed | 4.1 GHz | 4.4 GHz |
Number of Cores | 8-core | Quad-Core |
Cache | L3 - 8 MB | 8 MB |
64-bit Computing | Yes | Yes |
Platform Technology | - | Intel vPro Platform |
Features | - | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) |
MEMORY | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 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 | 64 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 640 G8 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), HP Value |
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AUDIO & VIDEO | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 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 |
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 640 G8 Notebook |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Wi-Fi 6 AX 200 | Intel Wi-Fi 6 AX 201 |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-LM |
Bluetooth Class | - | Class 2 |
Compliant Standards | - | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.3az, IEEE 802.11r, IEEE 802.11v |
Remote Management Protocol | - | SNMP 2 |
Features | Miracast, dual stream (2x2), MU-MIMO | Wake-on-LAN (WOL), dual stream (2x2), CNVi |
BATTERY | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 Notebook |
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Technology | 3-cell Lithium Ion | 3-cell lithium polymer |
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Battery Capacity (Size) | 56 Wh | 45 Wh |
Battery Life | - | Up to 12.75 hours |
AC ADAPTER | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 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, 5 / 9 / 12 / 15 / 20 V |
INPUT | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 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 | - |
Keyboard Backlight | Yes | - |
Features | Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support, glass clickpad | Volume control, spill-resistant, multi-touch clickpad |
CONNECTIONS & EXPANSIONS | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 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 |
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (powered) USB 3.2 Gen 1 (Power Delivery) HDMI Headphone/microphone combo jack USB 3.2 Gen 1 LAN |
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SOFTWARE | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 Notebook |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition - English |
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Software Included | - | HP Support Assistant, HP Power Manager, HP Hotkey Support, Windows Defender, HP Secure Erase, HP Wireless Button Driver, HP BIOS Configuration Utility (free download), HP Client Catalogue (free download), HP Image Assistant, HP Noise Cancellation, HP LAN-WLAN Protection, HP Notifications, HP System Software Manager (free download), HP Connection Optimizer, HP Manageability & Integration Kit Gen3 (free download), HP BIOSphere Gen5, HP Privacy Settings, HP Client Management Script Library (free download), myHP, HSA Fusion for Commercial, HSA Telemetry for Commercial |
MISCELLANEOUS | HP EliteBook 855 G7 Notebook | HP ProBook 640 G8 Notebook |
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Included Accessories | HP 65 Watt nPFC USB-C AC Adapter | HP 45 Watt nPFC USB-C AC Adapter |
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Bundled with | HP Wolf Pro Security Edition (3 years) | - |
Integrated Options | Hall sensor | - |
Security | Trusted Platform Module (TPM 1.2) and firmware (TPM 2.0), fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
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 | - | Power-on password, Setup Password, Automatic DriveLock, HP DriveLock, Power On Authentication, HP Fast Charge, Pre-boot Authentication, Master Boot Record Security, BIOS Update via Network |
Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, low halogen, ICCP | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
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 - battery - 1 year |