In depth comparison and review of HP EliteBook 840 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 840 G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
sleek aluminum design
impressive battery life
bright anti-glare display
fast intel processors
high cost premium
limited port selection
no dedicated GPU
moderate storage capacity
| DESIGN AND DIMENSIONS | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.35 cm x 21.47 cm x 1.78 cm | 34 cm x 23.7 cm x 2.9 cm |
| Weight | 1.35 kg | 2 kg |
| Case Material | Aluminum | Polycarbonate ABS |
| DISPLAY | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Screen Size (Type) | 14" | 14" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | - | 1600 x 900 (HD+) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Features | - | HD+ anti-glare |
| PROCESSOR | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| CPU | Intel Core i5 (11th Gen) 1135G7 | AMD A4 4300M / 2.5 GHz |
|---|---|---|
| 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 |
| Chipset | - | AMD A76M FCH |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | - |
| MEMORY | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| RAM | 0 GB | 4 GB |
|---|---|---|
| Max RAM Supported | 64 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR3L SDRAM |
| Speed | - | 1600 MHz / PC3-12800 |
| Rated Speed | - | 1600 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 204-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 2 | 1 |
| STORAGE | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Main Storage Size (HDD/SSD) | - | 128 GB SSD SATA 6Gb/s |
|---|---|---|
| Optical Drive | - | DVD±RW (±R DL) / DVD-RAM fixed - tray |
| AUDIO & VIDEO | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon HD 7420G |
|---|---|---|
| Camera | - | Yes |
| Video Resolutions | - | 1280 x 720 |
| Sound | - | Stereo speakers, microphone |
| Codec | - | IDT 92HD91 |
| Compliant Standards | - | DTS SOUND+ |
| COMMUNICATIONS | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Wireless | - | 802.11a/b/g/n, Bluetooth 4.0 |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| Bluetooth Class | - | Class 2 |
| Compliant Standards | - | 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 |
| BATTERY | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Technology | - | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 55 Wh |
| AC ADAPTER | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 65 Watt, 18.5 V |
| INPUT | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Type | - | Keyboard, touchpad |
|---|---|---|
| Features | - | Scrolling wheels (2-way), spill-resistant, touchpad with gesture support |
| CONNECTIONS & EXPANSIONS | HP EliteBook 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Expansion Bays | - | 1 x Upgrade Bay |
|---|---|---|
| Interfaces | 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (charging) USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
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 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Operating System (OS) | No operating system | Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 8 Pro) + Windows 8 Pro Licence - English / Finnish / Swedish |
|---|---|---|
| Software Included | - | 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 840 G8 Notebook | HP ProBook 645 G1 Notebook |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | - | Power adapter |
| Integrated Options | Tile module, hall sensor, HP Tamper Lock | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | 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 | Setup Password, Automatic DriveLock, BIOS Absolute Persistence, HP DriveLock, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Start Gen 6, HP Sure Admin, HP Sure Run Gen 4, HP BIOSphere Gen 6, HP Sure Recover Gen 4 | 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, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC |
| Repairability Index | 8.5 (out of 10) | - |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| TCO Certified | TCO Certified Notebooks 8 | - |
| 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 - 1 year |
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