Product Catalog Desktop HP Z840 Workstation vs HP Z640 Workstation

HP Z840 Workstation vs HP Z640 Workstation

HP Z840 Workstation

إتش بي زد 840 محطة عمل

Release Year: 2015

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HP Z640 Workstation

إتش بي زد 640 محطة عمل

Release Year: 2014

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Specifications

General

HP Z840 Workstation

HP Z640 Workstation

Form Factor

Tower

Processor

HP Z840 Workstation

HP Z640 Workstation

Processor Different

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

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

Memory

HP Z840 Workstation

HP Z640 Workstation

RAM

64 GB

RAM Type

DDR4 ECC RDIMM

Storage

HP Z840 Workstation

HP Z640 Workstation

Storage

512 GB

Storage Type Different

NVMe SSD

NVMe SSD (Z Turbo Drive)

Power

HP Z840 Workstation

HP Z640 Workstation

Power Supply Different

1125W 89% Efficient W

925W 90% Efficient W

Connectivity

HP Z840 Workstation

HP Z640 Workstation

USB Ports Different

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

4x USB 2.0, 4x USB 3.0

Software

HP Z840 Workstation

HP Z640 Workstation

Operating System Different

Windows 10 Pro for Workstations

Windows 7/10 Professional

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HP Z840 Workstation vs HP Z640 Workstation