Product Catalog Desktop HP Z420 Workstation vs Lenovo ThinkStation D20

HP Z420 Workstation vs Lenovo ThinkStation D20

HP Z420 Workstation

إتش بي زد 420 محطة عمل

Release Year: 2012

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Lenovo

Lenovo ThinkStation D20

لينوفو ثينك ستيشن D20

Release Year: 2010

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Specifications

General

HP Z420 Workstation

Lenovo ThinkStation D20

Form Factor

Tower

Processor

HP Z420 Workstation

Lenovo ThinkStation D20

Processor Different

Intel Xeon E5-1620 (4 cores, 3.6 GHz)

Dual Intel Xeon X5650 (6 cores each, 2.67 GHz)

Memory

HP Z420 Workstation

Lenovo ThinkStation D20

RAM Different

16 GB

24 GB

RAM Type Different

DDR3 ECC

DDR3 ECC RDIMM

Storage

HP Z420 Workstation

Lenovo ThinkStation D20

Storage Different

500 GB

1000 GB

Storage Type

SATA HDD

Power

HP Z420 Workstation

Lenovo ThinkStation D20

Power Supply Different

600W 90% Efficient W

1060W W

Connectivity

HP Z420 Workstation

Lenovo ThinkStation D20

USB Ports Different

4x USB 2.0, 4x USB 3.0

6x USB 2.0

Software

HP Z420 Workstation

Lenovo ThinkStation D20

Operating System

Windows 7 Professional

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HP Z420 Workstation vs Lenovo ThinkStation D20