Side by side comparison and review of HP ProBook 645 G1 Notebook and HP ProBook 450 G6 Notebook. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 34 cm x 23.7 cm x 2.9 cm | 36.49 cm x 25.69 cm x 1.9 cm |
| Weight | 2 kg | 2 kg |
| Case Material | Polycarbonate ABS | - |
| DISPLAY | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Screen Size (Type) | 14" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1600 x 900 (HD+) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | - | 220 cd/m² |
| Colour Gamut | - | 67% sRGB |
| Features | HD+ anti-glare | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare |
| PROCESSOR | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| CPU | AMD A4 4300M / 2.5 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 3 GHz | 3.9 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 1 MB | L3 - 4 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | AMD A76M FCH | - |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| RAM | 4 GB | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | 16 GB | 32 GB |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | 1600 MHz / PC3-12800 | 2400 MHz |
| Rated Speed | 1600 MHz | 2400 MHz |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 1 |
| STORAGE | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD SATA 6Gb/s | 128 GB SSD M.2 2280 SATA 6Gb/s - triple-level cell (TLC) |
|---|---|---|
| Optical Drive | DVD±RW (±R DL) / DVD-RAM fixed - tray | - |
| AUDIO & VIDEO | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Graphics Processor (GPU) | AMD Radeon HD 7420G | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes | Yes - 720p |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Codec | IDT 92HD91 | - |
| Compliant Standards | DTS SOUND+ | - |
| COMMUNICATIONS | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Wireless | 802.11a/b/g/n, Bluetooth 4.0 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | - | Intel Wireless-AC 9560 - PCI Express Mini Card (M.2) |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | - | Realtek RTL8111HSH-CG |
| Bluetooth Class | Class 2 | 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 | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v |
| Remote Management Protocol | SNMP 2 | - |
| BATTERY | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Technology | 6-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 55 Wh | 45 Wh |
| Battery Life | - | Up to 12.5 hours |
| AC ADAPTER | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 18.5 V | 45 Watt, 19.5 V |
| INPUT | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Name | - | HP Premium |
| Numeric Keypad | - | Yes |
| Features | Scrolling wheels (2-way), spill-resistant, touchpad with gesture support | Spill-resistant, multi-touch clickpad, ClickPad with gesture support |
| CONNECTIONS & EXPANSIONS | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Expansion Bays | 1 x Upgrade Bay | - |
|---|---|---|
| Interfaces | 4 x USB 3.0 DisplayPort VGA Microphone input Headphone output LAN Dock |
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB 2.0 (powered) 2 x USB 3.1 HDMI LAN Headphone/microphone combo jack |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 8 Pro) + Windows 8 Pro Licence - English / Finnish / Swedish | Windows 10 Pro 64-bit Edition - English |
|---|---|---|
| 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 | HP Support Assistant, HP Hotkey Support, Windows Defender, HP Secure Erase, HP Drive Packs (free download), HP Client Catalog, HP BIOS Config Utility, HP 3D DriveGuard, HP JumpStart, HP Noise Cancellation, HP System Software Manager, HP LAN-WLAN Protection, HP Wireless Wakeup, HP Connection Optimizer, HP BIOSphere Gen4, HP Client Security Suite Gen4, HP Host Based MAC Address Manager, HP Manageability Integration Kit Gen2 |
| MISCELLANEOUS | HP ProBook 645 G1 Notebook | HP ProBook 450 G6 Notebook |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Power-on password, charging via USB, HP 3D DriveGuard, HP SpareKey, HP File Sanitizer, HP BIOS Protection, SecureBoot | HP 3D DriveGuard, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, Pre-boot Authentication, BIOS Update via Network |
| Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, 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 | 5 °C | 0 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - parts and labour - 1 year Limited warranty - battery - 1 year |
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