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HP Z440 Workstation E5-1620 v4 Quad Core 3.5Ghz… vs Lenovo ThinkStation P520 Workstation — Head-to-Head (2026)

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

vs
Lenovo ThinkStation P520 Workstation, Intel Xeon W-2123 3.60GHz 4-Core, 512GB NVMe M.2 SSD, Quadro M2000 4GB (4X Display Ports), Windows 11 Pro (128GB DDR4) (Renewed)

Lenovo ThinkStation P520 Workstation, Intel Xeon W-2123 3.60GHz 4-Core, 512GB NVMe M.2 SSD, Quadro M2000 4GB (4X Display Ports), Windows 11 Pro (128GB DDR4) (Renewed)

$1089.02
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Spec-by-spec

SpecHP Z440 Workstation E5-1620 v4 Quad…Lenovo ThinkStation P520 Workstation…
BrandHPLenovo
RAM TypeDDR3 SDRAMDDR4 SDRAM
CPU ModelIntel XeonXeon
CPU Speed3.5 GHz3.6 GHz
Cache Size64 GB8.25 MB
Model NameZ440ThinkStation
Aspect Ratio169169
Model NumberHP Z440P520
Video OutputDisplayPortDisplayPort
Built-In MediaKeyboard, Monitor, MouseComputer and Power Cord
Keyboard LayoutQWERTYQWERTY
Processor BrandIntelIntel
Processor Count41
Processor Speed3.5 GHz3.6 GHz

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