Detailed comparison and review of HP EliteBook 755 G4 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 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 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 38.36 cm x 25.77 cm x 1.94 cm | 32.19 cm x 21.39 cm x 1.99 cm |
Weight | 1.84 kg | 1.37 kg |
Case Material | Aluminum, magnesium alloy | - |
DISPLAY | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Screen Size (Type) | 15.6" - TN | 14" |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | - |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Brightness | 300 cd/m² | - |
Features | Slim Design, Full HD standard-viewing angle (SVA) eDP anti-glare | - |
PROCESSOR | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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CPU | AMD A10 PRO-8730B / 2.4 GHz | Intel Core i5 (12th Gen) 1245U / 1.2 GHz |
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Max Turbo Speed | 3.3 GHz | 4.4 GHz |
Number of Cores | Quad-Core | 10-core |
Cache | 2 MB | L3 - 12 MB |
64-bit Computing | Yes | - |
MEMORY | HP EliteBook 755 G4 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 | 16 GB | 64 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 1866 MHz / PC4-17000 | - |
Rated Speed | 2133 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 2 |
STORAGE | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Main Storage Size (HDD/SSD) | 256 GB SSD PCIe - HP Z Turbo Drive | - |
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AUDIO & VIDEO | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Graphics Processor (GPU) | AMD Radeon R5 | Intel Iris Xe Graphics |
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Camera | Yes - 720p | - |
Sound | Stereo speakers, two microphones | Stereo speakers |
Audio Features | Bang & Olufsen Audio | - |
COMMUNICATIONS | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Wireless | 802.11a/b/g/n/ac, NFC, Bluetooth 4.2 | - |
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Wireless Controller | Intel Dual Band Wireless-AC 7265 - PCI Express Mini Card (M.2) | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Broadcom BCM5762 | - |
Bluetooth Class | Class 2 | - |
Compliant Standards | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3ab, IEEE 802.3x |
Remote Management Protocol | - | SNMP 2 |
Features | Miracast | Wake-on-LAN (WOL) |
BATTERY | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Technology | 3-cell lithium polymer | - |
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Battery Capacity (Size) | 51 Wh | - |
AC ADAPTER | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Input | AC 120/230 V (50/60 Hz) | - |
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Output | 45 Watt, 19.5 V | - |
INPUT | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Type | Keyboard, touchpad, pointing stick | - |
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Keyboard Name | HP Premium | - |
Features | Spill-resistant, gesture function | - |
CONNECTIONS & EXPANSIONS | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Interfaces | USB 3.1 Gen 1 (charging) USB 3.1 Gen 1 USB-C DisplayPort Dock 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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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
SOFTWARE | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | No operating system |
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Software Included | Skype, HP SoftPaq Download Manager, HP Recovery Manager, HP Support Assistant, Bing Toolbar, HP ePrint, HP Hotkey Support, HP Systems Software Manager (free download), HP BIOS Configuration Utility (free download), HP Drive Packs (free download), HP Client Catalogue (free download), HP Mobile Connect Pro, HP JumpStart, HP JetAdvantage Connect, HP Noise Cancellation, HP LAN-WLAN Protection, HP MAC Address Manager, HP MIK for Microsoft SCCM (free download), HP Client Security Suite Gen3 | - |
MISCELLANEOUS | HP EliteBook 755 G4 Notebook | HP EliteBook 640 G9 Notebook |
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Dockable | Yes | - |
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Included Accessories | Power adapter | - |
Security | Trusted Platform Module (TPM 2.0) Security Chip, 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 DuraKeys, HP BIOS Protection, BIOS Absolute Persistence, HP SureStart, HP Drive Encryption, SecureBoot, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Power On Authentication, Pre-boot Authentication | HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested |
Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC, CIT | 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) |
Manufacturer Warranty | Limited warranty - 3 years Limited warranty - battery - 3 years |
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