HP ProBook 645 G1 Notebook vs. Lenovo IdeaPad 5 Pro 16ACH6 (82L5)

Laptop Comparison, Reviews and Tests
HP ProBook 645 G1 Notebook
HP ProBook 645 G1 Notebook

In depth comparison and review of HP ProBook 645 G1 Notebook and Lenovo IdeaPad 5 Pro 16ACH6 (82L5). 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.

Lenovo IdeaPad 5 Pro 16ACH6 (82L5) Review

Advantages and disadvantages of Lenovo IdeaPad 5 Pro 16ACH6 (82L5) based on its technical characteristics, features, user experience, expert reviews and price level.

high-resolution display

powerful AMD processor

solid build quality

spacious 16-inch screen

good thermal management

heavier than competitors

average battery life

no HDMI port

limited color options

Laptop Comparison and Tests

Difference between HP ProBook 645 G1 Notebook and Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
82 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

HP ProBook 645 G1 Notebook vs. Lenovo IdeaPad 5 Pro 16ACH6 (82L5) Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Product Type Notebook Notebook
Dimensions (WxDxH) 34 cm x 23.7 cm x 2.9 cm 35.6 cm x 25.1 cm x 1.84 cm
Weight 2 kg 1.9 kg
Case Material Polycarbonate ABS Aluminum
Colour - Storm grey
DISPLAY HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Screen Size (Type) 14" 16" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1600 x 900 (HD+) 2560 x 1600 (WQXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness - 350 cd/m²
Colour Gamut - 100% sRGB
Features HD+ anti-glare Anti-glare, 170° viewing angle
PROCESSOR HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
CPU AMD A4 4300M / 2.5 GHz AMD Ryzen 5 5600H / 3.3 GHz
Max Turbo Speed 3 GHz 4.2 GHz
Number of Cores Dual-Core 6-core
Cache 1 MB L3 - 16 MB
64-bit Computing Yes -
Chipset AMD A76M FCH -
Features - Integrated memory controller
MEMORY HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
RAM 4 GB 8 GB (provided memory is soldered)
Max RAM Supported 16 GB -
RAM Type DDR3L SDRAM DDR4 SDRAM
Speed 1600 MHz / PC3-12800 3200 MHz
Rated Speed 1600 MHz 3200 MHz
Form Factor SO-DIMM 204-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Main Storage Size (HDD/SSD) 128 GB SSD SATA 6Gb/s 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
Optical Drive DVD±RW (±R DL) / DVD-RAM fixed - tray -
AUDIO & VIDEO HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon HD 7420G NVIDIA GeForce GTX 1650 / AMD Radeon Graphics
Max Monitors Supported - 2 external monitor(s)
Video Memory - 4 GB GDDR6 SDRAM
Camera Yes Yes - 720p
Camera Features - IR camera, Windows Hello, ToF sensor
Video Resolutions 1280 x 720 -
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec IDT 92HD91 Realtek ALC3287
Compliant Standards DTS SOUND+ High Definition Audio
COMMUNICATIONS HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Wireless 802.11a/b/g/n, Bluetooth 4.0 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller - M.2 Card
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 -
Features - Dual stream (2x2)
BATTERY HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Technology 6-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 55 Wh 75 Wh
Battery Life - Up to 10 hours
AC ADAPTER HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 18.5 V 135 Watt
INPUT HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight - Yes
Features Scrolling wheels (2-way), spill-resistant, touchpad with gesture support Multi-touch touchpad, precision touchpad
CONNECTIONS & EXPANSIONS HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Expansion Bays 1 x Upgrade Bay -
Interfaces 4 x USB 3.0
DisplayPort
VGA
Microphone input
Headphone output
LAN
Dock
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
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 Home 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 Microsoft Office (Trial)
MISCELLANEOUS HP ProBook 645 G1 Notebook Lenovo IdeaPad 5 Pro 16ACH6 (82L5)
Dockable Yes -
Included Accessories Power adapter USB-C power adapter
Security Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader, smart card reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection 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 Administrator password, hard drive password, power-on password, Rapid Charge Express
Compliant Standards ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TÜV Rheinland Certified Eye-Care
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
Manufacturer Warranty Limited warranty - 1 year Limited warranty - 1 year - pick-up and return
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