Detailed comparison and review of HP EliteBook 855 G7 Notebook and HP EliteBook 640 G9 Notebook. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
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 EliteBook 640 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
sleek, durable design
powerful processor performance
excellent connectivity options
bright, sharp display
premium price tag
average battery life
heavier than competitors
limited graphics capabilities
DESIGN AND DIMENSIONS | HP EliteBook 855 G7 Notebook | HP EliteBook 640 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 | 32.19 cm x 21.39 cm x 1.99 cm |
Weight | 1.69 kg | 1.37 kg |
DISPLAY | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Screen Size (Type) | 15.6" - IPS | 14" |
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LCD Backlight Technology | WLED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | - |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Brightness | 250 cd/m² | - |
Colour Gamut | 45% NTSC | - |
Features | Ambient light sensor, Full HD ultra wide-viewing angle (UWVA) anti-glare | - |
PROCESSOR | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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CPU | AMD Ryzen 7 Pro 4750U / 1.7 GHz | Intel Core i5 (12th Gen) 1245U / 1.2 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 | - |
MEMORY | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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RAM | 8 GB (1 x 8 GB) | 0 MB |
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Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 2 |
STORAGE | HP EliteBook 855 G7 Notebook | HP EliteBook 640 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) | - |
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AUDIO & VIDEO | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Graphics Processor (GPU) | AMD Radeon Graphics | Intel Iris Xe Graphics |
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Camera | Yes - HD | - |
Camera Features | Privacy shutter, IR camera | - |
Video Resolutions | 720p | - |
Sound | Stereo speakers, 3 multi-array microphone | Stereo speakers |
Audio Features | Bang & Olufsen Audio | - |
COMMUNICATIONS | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | - |
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Wireless Controller | Intel Wi-Fi 6 AX 200 | - |
Network Interface | - | Gigabit Ethernet |
Compliant Standards | - | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3ab, IEEE 802.3x |
Remote Management Protocol | - | SNMP 2 |
Features | Miracast, dual stream (2x2), MU-MIMO | Wake-on-LAN (WOL) |
BATTERY | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Technology | 3-cell Lithium Ion | - |
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Battery Capacity (Size) | 56 Wh | - |
AC ADAPTER | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Input | AC 120/230 V (50/60 Hz) | - |
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Output | 65 Watt | - |
INPUT | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Type | Keyboard, pointing stick, ClickPad | - |
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Keyboard Name | HP Premium Collaboration Keyboard | - |
Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | - |
Features | Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support, glass clickpad | - |
CONNECTIONS & EXPANSIONS | HP EliteBook 855 G7 Notebook | HP EliteBook 640 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 |
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) LAN 2 x USB 3.2 Gen 1 HDMI Headphone/microphone combo jack USB 3.2 Gen 1 (powered) |
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SOFTWARE | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | No operating system |
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MISCELLANEOUS | HP EliteBook 855 G7 Notebook | HP EliteBook 640 G9 Notebook |
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Included Accessories | HP 65 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 | 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 | - | 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, CECP, EAC, CIT, SEPA, low halogen, ICCP, Japan PC Green Label, Taiwan Green Mark, Korea Eco-Label |
ENERGY STAR Certified | 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) |