Product Catalog Desktop Lenovo ThinkStation D20 vs HP Z640 Workstation

Lenovo ThinkStation D20 vs HP Z640 Workstation

Lenovo

Lenovo ThinkStation D20

لينوفو ثينك ستيشن D20

Release Year: 2010

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HP Z640 Workstation

إتش بي زد 640 محطة عمل

Release Year: 2014

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Quick Verdict

Lenovo ThinkStation D20

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

RAM: 24

Storage: 1000

OS: Windows 7 Professional

Weight: 22.5 kg

HP Z640 Workstation

Processor: Dual Intel Xeon E5-2620 v3 (6 cores each, 2.4 GHz)

RAM: 64

Storage: 512

OS: Windows 7/10 Professional

Weight: 18.1 kg

Specifications

General

Lenovo ThinkStation D20

HP Z640 Workstation

Form Factor

Tower

Processor

Lenovo ThinkStation D20

HP Z640 Workstation

Processor Different

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

Dual Intel Xeon E5-2620 v3 (6 cores each, 2.4 GHz)

Memory

Lenovo ThinkStation D20

HP Z640 Workstation

RAM Different

24 GB

64 GB

RAM Type Different

DDR3 ECC RDIMM

DDR4 ECC RDIMM

Storage

Lenovo ThinkStation D20

HP Z640 Workstation

Storage Different

1000 GB

512 GB

Storage Type Different

SATA HDD

NVMe SSD (Z Turbo Drive)

Power

Lenovo ThinkStation D20

HP Z640 Workstation

Power Supply Different

1060W W

925W 90% Efficient W

Connectivity

Lenovo ThinkStation D20

HP Z640 Workstation

USB Ports Different

6x USB 2.0

4x USB 2.0, 4x USB 3.0

Software

Lenovo ThinkStation D20

HP Z640 Workstation

Operating System Different

Windows 7 Professional

Windows 7/10 Professional

Frequently Asked Questions

Lenovo ThinkStation D20

What processor does the Lenovo ThinkStation D20 use?

The Lenovo ThinkStation D20 is powered by the Dual Intel Xeon X5650 (6 cores each, 2.67 GHz) processor.

How much storage does the Lenovo ThinkStation D20 have?

The Lenovo ThinkStation D20 comes with 1000 of internal storage.

HP Z640 Workstation

What processor does the HP Z640 Workstation use?

The HP Z640 Workstation is powered by the Dual Intel Xeon E5-2620 v3 (6 cores each, 2.4 GHz) processor.

How much storage does the HP Z640 Workstation have?

The HP Z640 Workstation comes with 512 of internal storage.

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Lenovo ThinkStation D20 vs HP Z640 Workstation

Lenovo ThinkStation D20

HP Z640 Workstation

Quick Verdict

Lenovo ThinkStation D20

HP Z640 Workstation

Specifications

Frequently Asked Questions

Lenovo ThinkStation D20

HP Z640 Workstation

Related Comparisons

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