Product Catalog Desktop HP Z820 Workstation vs HP Z840 Workstation

HP Z820 Workstation vs HP Z840 Workstation

HP Z820 Workstation

إتش بي زد 820 محطة عمل

Release Year: 2012

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HP Z840 Workstation

إتش بي زد 840 محطة عمل

Release Year: 2015

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Specifications

General

HP Z820 Workstation

HP Z840 Workstation

Form Factor

Tower

Processor

HP Z820 Workstation

HP Z840 Workstation

Processor Different

Dual Intel Xeon E5-2690 (8 cores each, 2.9 GHz)

Dual Intel Xeon E5-2699 v4 (22 cores each, 2.2 GHz)

Memory

HP Z820 Workstation

HP Z840 Workstation

RAM

64 GB

RAM Type Different

DDR3 ECC RDIMM

DDR4 ECC RDIMM

Storage

HP Z820 Workstation

HP Z840 Workstation

Storage Different

2000 GB

512 GB

Storage Type Different

SATA HDD

NVMe SSD

Power

HP Z820 Workstation

HP Z840 Workstation

Power Supply Different

1125W 90% Efficient W

1125W 89% Efficient W

Connectivity

HP Z820 Workstation

HP Z840 Workstation

USB Ports Different

4x USB 2.0, 4x USB 3.0

4x USB 2.0, 4x USB 3.0, 2x USB 3.0 (front)

Software

HP Z820 Workstation

HP Z840 Workstation

Operating System Different

Windows 7 Professional

Windows 10 Pro for Workstations

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HP Z820 Workstation vs HP Z840 Workstation