Skip to main content

Dell Precision T3660 Workstation Desktop vs Dell Precision T7865 Workstation Desktop — Head-to-Head (2026)

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

Dell Precision T3660 Workstation Desktop (2022) | Core i9-12900 - 1TB SSD + 1TB HDD Hard Drive - 128GB RAM - Nvidia RTX A6000 | 16 cores @ 5.1 GHz - 48GB GDDR6 Win 11 Pro Black (Renewed)

Dell Precision T3660 Workstation Desktop (2022) | Core i9-12900 - 1TB SSD + 1TB HDD Hard Drive - 128GB RAM - Nvidia RTX A6000 | 16 cores @ 5.1 GHz - 48GB GDDR6 Win 11 Pro Black (Renewed)

$10834.15
🛒 See live eBay price
vs
Dell Precision T7865 Workstation Desktop (2022) | Threadripper Pro - 5975WX - 4TB SSD + 1TB SSD Hard Drive - 256GB RAM - 2 x Nvidia RTX A6000 in SLI | 32 cores @ 4.5 GHz - 96GB GDDR6 Win 11 (Renewed)

Dell Precision T7865 Workstation Desktop (2022) | Threadripper Pro - 5975WX - 4TB SSD + 1TB SSD Hard Drive - 256GB RAM - 2 x Nvidia RTX A6000 in SLI | 32 cores @ 4.5 GHz - 96GB GDDR6 Win 11 (Renewed)

$19320.00
🛒 See live eBay price

*Price sourced from Amazon.com. Last updated 2026-11-07. Price and availability subject to change.

Spec-by-spec

SpecDell Precision T3660 Workstation…Dell Precision T7865 Workstation…
BrandDellDell
ColorBlackBlack
RAM TypeDDR4 SDRAM—
CPU ModelCore i9—
CPU Speed1.8 GHz—
Model NamePrecision T3660 Desktop—
Resolution3840 x 2160—
Item Weight25 Pounds—
Screen Size24 Inches—
Display TypeLCD—
Memory Speed4800 MHz—
Model NumberPrecision T3660 Desktop—
Video OutputHDMI—
Built-In MediaKeyboard, Mouse—

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 T3660 Workstation… · Dell Precision T7865 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 →