In depth comparison and review of HP ProBook 455 G4 Notebook and HP ProBook 640 G4 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.
| DESIGN AND DIMENSIONS | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 38.2 cm x 26.3 cm x 2.44 cm | 34 cm x 24 cm x 2.095 cm |
| Weight | 2.08 kg | 1.73 kg |
| Case Material | Brushed aluminium | - |
| Colour | - | Natural silver |
| DISPLAY | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| PROCESSOR | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| CPU | AMD A10 9600P / 2.4 GHz | Intel Core i5 (7th Gen) 7200U / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.1 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 2 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| RAM | 0 GB | 0 GB |
|---|---|---|
| Max RAM Supported | 16 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 2 | 2 |
| AUDIO & VIDEO | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| Graphics Processor (GPU) | AMD Radeon R6 | Intel HD Graphics 620 |
|---|---|---|
| Sound | Stereo speakers | Stereo speakers |
| Compliant Standards | - | High Definition Audio |
| COMMUNICATIONS | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
|---|---|---|
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3az | - |
| Remote Management Protocol | SNMP 2 | - |
| Features | Wake-on-LAN (WOL) | - |
| WWAN |
|---|
| Generation | - | WWAN upgradable |
|---|
| CONNECTIONS & EXPANSIONS | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| Interfaces | USB 3.0 2 x USB 2.0 HDMI VGA LAN Headphone/microphone combo jack USB-C |
USB-C 3.1 (charging) 2 x USB 3.1 Gen 1 USB 3.1 Gen 1 (charging) HDMI LAN VGA Headphone/microphone combo jack Dock |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| Operating System (OS) | No operating system | No operating system |
|---|
| MISCELLANEOUS | HP ProBook 455 G4 Notebook | HP ProBook 640 G4 Notebook |
|---|
| Dockable | - | Yes |
|---|---|---|
| Integrated Options | - | Hood sensor |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
| 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 | HP 3D DriveGuard, HP BIOS Protection, SecureBoot, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Power On Authentication, Pre-Boot Security | DriveLock, HP Automatic Drive Lock, Power On Authentication, HP Fast Charge, Pre-boot Authentication, Master Boot Record Security, HP Sure Start Gen 4, HP Wireless Wakeup, BIOS Update via Network |
| Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, ICCP |
| 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) |
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