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Dell Precision 3490 Mobile Workstation AI PC… vs Dell Precision 7820 Workstation Desktop — Head-to-Head (2026)

The specs side by side, with links to both product pages.

Dell Precision 3490 Mobile Workstation AI PC Laptop (14" FHD, Intel 16-Core Ultra 7 155H (> i9-12900H), 64GB DDR5 RAM, 2TB SSD) Business, Engineer, IST HUB, Thunderbolt 4, 1080p Webcam, Win 11 Pro

Dell Precision 3490 Mobile Workstation AI PC Laptop (14" FHD, Intel 16-Core Ultra 7 155H (> i9-12900H), 64GB DDR5 RAM, 2TB SSD) Business, Engineer, IST HUB, Thunderbolt 4, 1080p Webcam, Win 11 Pro

$1799.99
🛒 Buy on Amazon — $1799.99
vs
Dell Precision 7820 Workstation Desktop | Xeon Silver - 4208-1TB SSD Hard Drive - 16GB RAM - Nvidia RTX T1000 | 8 cores @ 3.2 GHz - 4GB GDDR6 Win 11 Pro Black (Renewed)

Dell Precision 7820 Workstation Desktop | Xeon Silver - 4208-1TB SSD Hard Drive - 16GB RAM - Nvidia RTX T1000 | 8 cores @ 3.2 GHz - 4GB GDDR6 Win 11 Pro Black (Renewed)

$1557.64
🛒 Buy on Amazon — $1557.64

*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.

Spec-by-spec

SpecDell Precision 3490 Mobile Workstation…Dell Precision 7820 Workstation…
BrandDellDell
ColorGreyBlack
RAM TypeDDR5 RAMDDR SDRAM
CPU ModelCore i7 FamilyIntel Atom
Model NameDell Mobile Workstation 3490Precision T7820 Desktop
Item Weight3.1 Pounds32 Pounds
Display TypeLCDLCD
Model NumberPrecision 3490Precision T7820 Desktop
Built-In Media100W AC Adapter with Power Cord, Dell Mobile Workstation 3490, USB HUB by IST Computers ®, User ManualKeyboard
Processor BrandIntelIntel
Processor Count168
Processor Speed1.4 GHz3.2 GHz
Video ProcessorIntelNVIDIA
CPU Model NumberIntel Core Ultra 7 155H4208

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