In depth comparison and review of HP EliteBook 850 G8 Notebook and HP ProBook 645 G1 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 850 G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
sleek aluminum design
impressive audio quality
comfortable keyboard
fast charging support
high price tag
average battery life
no dedicated GPU
limited port selection
DESIGN AND DIMENSIONS | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.9 cm x 23.38 cm x 1.92 cm | 34 cm x 23.7 cm x 2.9 cm |
Weight | 1.68 kg | 2 kg |
Case Material | Aluminum | Polycarbonate ABS |
DISPLAY | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Screen Size (Type) | 15.6" - IPS | 14" |
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LCD Backlight Technology | WLED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1600 x 900 (HD+) |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 250 cd/m² | - |
Colour Gamut | 45% NTSC | - |
Features | Anti-glare | HD+ anti-glare |
PROCESSOR | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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CPU | Intel Core i5 (11th Gen) 1135G7 | AMD A4 4300M / 2.5 GHz |
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Max Turbo Speed | 4.2 GHz | 3 GHz |
Number of Cores | Quad-Core | Dual-Core |
Cache | L3 - 8 MB | 1 MB |
64-bit Computing | Yes | Yes |
Chipset | - | AMD A76M FCH |
Features | Intel Turbo Boost Technology | - |
MEMORY | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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RAM | 8 GB (1 x 8 GB) | 4 GB |
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Max RAM Supported | 64 GB | 16 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR3L SDRAM |
Speed | 3200 MHz | 1600 MHz / PC3-12800 |
Rated Speed | 3200 MHz | 1600 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 204-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 1 |
STORAGE | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 128 GB SSD SATA 6Gb/s |
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Optical Drive | - | DVD±RW (±R DL) / DVD-RAM fixed - tray |
AUDIO & VIDEO | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon HD 7420G |
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Camera | Yes - HD | Yes |
Camera Features | Privacy shutter, IR camera | - |
Video Resolutions | 720p | 1280 x 720 |
Sound | Stereo speakers, HP World Facing Microphone / dual-array digital microphone | Stereo speakers, microphone |
Codec | - | IDT 92HD91 |
Compliant Standards | - | DTS SOUND+ |
Audio Features | Bang & Olufsen Audio | - |
COMMUNICATIONS | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n, Bluetooth 4.0 |
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Wireless Controller | Intel Wi-Fi 6 AX 201 | - |
Network Interface | - | Gigabit Ethernet |
Bluetooth Class | Class 2 | Class 2 |
Compliant Standards | IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.11, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, Wi-Fi CERTIFIED, IEEE 802.3az |
Remote Management Protocol | - | SNMP 2 |
Features | Miracast, dual stream (2x2), MU-MIMO | - |
BATTERY | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Technology | 3-cell lithium polymer | 6-cell Lithium Ion |
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Battery Capacity (Size) | 56 Wh | 55 Wh |
AC ADAPTER | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 5 / 9 / 12 / 15 / 20 V | 65 Watt, 18.5 V |
INPUT | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Type | Keyboard, pointing stick, ClickPad | Keyboard, touchpad |
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Keyboard Name | HP Premium | - |
Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | - |
Features | Spill-resistant, multi-touch clickpad, gesture function, precision touchpad, glass clickpad | Scrolling wheels (2-way), spill-resistant, touchpad with gesture support |
CONNECTIONS & EXPANSIONS | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Expansion Bays | - | 1 x Upgrade Bay |
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Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 (charging) USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 HDMI |
4 x USB 3.0 DisplayPort VGA Microphone input Headphone output LAN Dock |
Memory Card Reader | - | Yes (SD Card, SDHC Card, SDXC Card) |
SOFTWARE | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 8 Pro) + Windows 8 Pro Licence - English / Finnish / Swedish |
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Software Included | HP Support Assistant, HP Power Manager, HP Hotkey Support, HP PC Hardware Diagnostics UEFI, HP Wireless Button Driver, HP Client Catalog, HP Driver Packs, HP BIOS Config Utility, HP Image Assistant, HP Noise Cancellation, HP System Software Manager, HP Notifications, HP Connection Optimizer, HP Privacy Settings, HP QuickDrop, HP WorkWell, HP Manageability & Integration Kit Gen4, myHP, Touchpoint Customiser for Commercial, HSA Fusion for Commercial, HSA Telemetry for Commercial, Tile | Cyberlink PowerDVD, CyberLink Power2Go, Adobe Flash Player, HP Recovery Disc Creator, Skype, HP Recovery Manager, HP Support Assistant, HP Connection Manager, HP ePrint, CyberLink YouCam BE, HP Exclusive, HP PageLift |
MISCELLANEOUS | HP EliteBook 850 G8 Notebook | HP ProBook 645 G1 Notebook |
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Dockable | - | Yes |
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Included Accessories | USB-C power adapter | Power adapter |
Integrated Options | Tile module, hall sensor | - |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Kensington nano security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Automatic DriveLock, BIOS Absolute Persistence, HP DriveLock, Power On Authentication, Pre-boot Authentication, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Start Gen 6, HP Sure Run Gen 3, HP Sure Recover Gen 3, HP Sure Admin, HP Pro Security Edition, HP BIOSphere Gen 6 | Power-on password, charging via USB, HP 3D DriveGuard, HP SpareKey, HP File Sanitizer, HP BIOS Protection, SecureBoot |
Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, ICCP | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC |
SAR Value | 1.769 W/kg | - |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
Manufacturer Warranty | Limited warranty - parts and labour - 3 years | Limited warranty - 1 year |