HP ProBook 455 G8 Notebook vs. Dell XPS 15 9520

Laptop Comparison, Reviews and Tests

Side by side comparison and review of HP ProBook 455 G8 Notebook and Dell XPS 15 9520. 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.

Laptop Specifications Comparison

HP ProBook 455 G8 Notebook vs. Dell XPS 15 9520 Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 455 G8 Notebook Dell XPS 15 9520
Product Type Notebook Notebook
Dimensions (WxDxH) 35.94 cm x 23.39 cm x 1.99 cm 34.44 cm x 23.014 cm x 1.854 cm
Weight 1.74 kg 1.92 kg
Colour Pike silver aluminium Silver
DISPLAY HP ProBook 455 G8 Notebook Dell XPS 15 9520
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology WLED backlight -
Screen Resolution 1366 x 768 (HD) 1920 x 1200 (Full HD Plus)
Pixel Density (ppi) - 145
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness 250 cd/m² 500 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features HD standard-viewing angle (SVA) eDP anti-glare, narrow-bezel design Anti-glare, Infinity Edge display, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch, Eyesafe technology
PROCESSOR HP ProBook 455 G8 Notebook Dell XPS 15 9520
CPU AMD Ryzen 3 5400U / 2.6 GHz Intel Core i7 (12th Gen) 12700H
Max Turbo Speed 4 GHz 4.7 GHz
Number of Cores Quad-Core 14-core
Cache L3 - 8 MB 24 MB
Features - Intel Smart Cache
MEMORY HP ProBook 455 G8 Notebook Dell XPS 15 9520
RAM 8 GB (1 x 8 GB) 16 GB (2 x 8 GB)
Max RAM Supported 32 GB 64 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 3200 MHz 4800 MHz
Rated Speed 3200 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 2 2
Empty Slots 1 0
STORAGE HP ProBook 455 G8 Notebook Dell XPS 15 9520
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe), HP Value 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO HP ProBook 455 G8 Notebook Dell XPS 15 9520
Graphics Processor (GPU) AMD Radeon Graphics NVIDIA GeForce RTX 3050 Ti
Memory Allocation Technology Shared Video Memory (UMA) -
Video Memory - 4 GB GDDR6 SDRAM
Camera Yes - HD Yes - 1280 x 720 (standard), 576 x 360 (infrared)
Resolution - 0.9 Megapixel (standard), 0.2 Megapixel (infrared)
Camera Features Privacy shutter IR/RGB camera, 78.5 degrees
Image Sensor Type - CMOS
Video Resolutions 720p 1280 x 720
Frame Rate - 30 frames per second
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3281
Compliant Standards - High Definition Audio
COMMUNICATIONS HP ProBook 455 G8 Notebook Dell XPS 15 9520
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller PCI Express Mini Card (M.2) Killer Wi-Fi 6E AX1675
Network Interface Gigabit Ethernet -
Bluetooth Class Class 2 -
Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3ab, IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v -
Remote Management Protocol SNMP 2 -
Features Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO Dual stream (2x2)
BATTERY HP ProBook 455 G8 Notebook Dell XPS 15 9520
Technology 3-cell lithium polymer 6-cell Lithium Ion
Battery Capacity (Size) 45 Wh 86 Wh
Battery Life Up to 14.75 hours -
AC ADAPTER HP ProBook 455 G8 Notebook Dell XPS 15 9520
Input AC 115/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 5 / 9 / 12 / 15 / 20 V 130 Watt, 20 V, 6.5 A
INPUT HP ProBook 455 G8 Notebook Dell XPS 15 9520
Type Keyboard, ClickPad Keyboard, touchpad
Keyboard Name HP Premium -
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support -
CONNECTIONS & EXPANSIONS HP ProBook 455 G8 Notebook Dell XPS 15 9520
Interfaces USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (charging)
USB 3.2 Gen 1 (powered)
HDMI
LAN
Headphone/microphone combo jack
USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (SD Card, SDHC Card, SDXC Card)
SOFTWARE HP ProBook 455 G8 Notebook Dell XPS 15 9520
Operating System (OS) Windows 10 Pro 64-bit Edition National Academic - English Windows 11 Pro - Dutch / English / French / German / Italian
Software Included HP Support Assistant, HP Power Manager, HP Hotkey Support, Windows Defender, HP Secure Erase, HP Wireless Button Driver, HP Client Catalogue (free download), HP Image Assistant (free download), HP PC Hardware Diagnostics, HP Noise Cancellation, HP LAN-WLAN Protection, HP Notifications, HP Connection Optimizer, HP Privacy Settings, HP QuickDrop, HP Manageability Integration Kit Gen4 (free dowload), HP Client Management Script Library (free download), Ivanti Management Suite (free download), HP BIOSphere Gen6, myHP, Xerox DocuShare (30 days trial), HP Smart Support (free download) Microsoft Office (30 days trial, excludes office licence), McAfee Small Business Security (30 days trial)
MISCELLANEOUS HP ProBook 455 G8 Notebook Dell XPS 15 9520
Included Accessories HP 45 Watt Smart nPFC AC Adapter USB-C power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Fingerprint reader
Security Slot Type Kensington nano security slot Noble Wedge security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features USB port control, Automatic DriveLock, HP DriveLock, BIOS Update via Network -
Compliant Standards 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 -
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)
Manufacturer Warranty Limited warranty - parts and labour - 1 year -
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