Skip to main content

Dell Precision 3490 Mobile Workstation AI PC… vs Dell Precision T7820 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 T7820 Workstation Desktop | Xeon Silver-4210R - 256GB SSD Hard Drive - 16GB RAM - Nvidia Quadro P2000 | 10 cores @ 3.2 GHz - 5 GDDR5 Win 11 Home (Renewed)

Dell Precision T7820 Workstation Desktop | Xeon Silver-4210R - 256GB SSD Hard Drive - 16GB RAM - Nvidia Quadro P2000 | 10 cores @ 3.2 GHz - 5 GDDR5 Win 11 Home (Renewed)

$3287.61
🛒 See live eBay price

*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 T7820 Workstation…
BrandDellDell
ColorGreyblack
RAM TypeDDR5 RAMDDR SDRAM
CPU ModelCore i7 FamilyIntel Atom
Model NameDell Mobile Workstation 3490Precision T7820 Desktop
Model Year20252023
Item Weight3.1 Pounds32 Pounds
Display TypeLCDLCD
Model NumberPrecision 34904210R
Built-In Media100W AC Adapter with Power Cord, Dell Mobile Workstation 3490, USB HUB by IST Computers ®, User ManualKeyboard
Processor BrandIntelIntel
Processor Count1610
Processor Speed1.4 GHz3.2 GHz
Video ProcessorIntelNVIDIA

More workstations & creator desktops head-to-heads

Keep researching

Already narrowing? Open each product page for the full spec sheet, FAQ, and a link to the current Amazon price: Dell Precision 3490 Mobile Workstation… · Dell Precision T7820 Workstation…. Browse the full Workstations & Creator Desktops catalog or read our Workstations & Creator Desktops buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →