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HP 840
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HP 840 14 Core Intel Xeon E5 V4 2.4GHz 32GB 512GB SSD

14 Intel Xeon E5 V4 2.4GHz 32GB Apr 2016
Processor Cores Processor Family Processor Frequency Internal Memory Release Date
Push your computing boundaries with the HP Z840 Workstation that helps you keep up with your biggest projects. Built for high-end computing and visualization, it delivers outstanding performance... More
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10 Reasons For

Fairly Fast Memory Bandwidth Supported by Processor (max)

The HP 840 has a quite fast memory bandwidth supported by processor (max) (76.8 gigabytes per second) compared to most of the other similar spec personal computers that were released around the same time as the 840. Across all the comparable spec computers that are a similar age to the 840 the memory bandwidth supported by processor (max)s range from 42GB/s to 77GB/s, and the average memory bandwidth supported by processor (max) is 67GB/s.

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64-Bit Processor Operating Modes

This PC supports a 64-bit processor operating modes, which is typical of many recently released comparable spec computers.

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Eight USB 3.0 (3.1 Gen 1) Type-A Ports Quantitys

Most of the other personal computers that have been available for around the same time as the 840 only have between four and seven USB 3.0 (3.1 Gen 1) Type-A ports quantitys, however the HP 840 has eight USB 3.0 (3.1 Gen 1) Type-A ports quantitys.

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HP Computers Have Good Reviews

We checked 322 user and expert reviews for HP desktop computers and found that on average HP has good ratings compared to other brands. We also found that HP has good ratings specifically within its many processor cores desktop computers range.

SSD Storage Media

The HP 840 has an SSD storage media which is faster than the HDD storage media found on most comparable spec computers that were launched in the last 12 months. Solid State Drives (SSD) store information in transistors on a circuit board rather than on optical or magnetic media. This has the advantage of being much faster than a traditional HDD drive.

An SSD storage media is in fact the best storage speed across all comparable spec desktop computers that were launched in the last year.

Across similar types of personal computer the worst storage speed is HDD.

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28 Processor Threadss

The HP 840 has more processor threadss than most of the latest many processor cores desktop computers. This desktop computer is a 28 processor threads personal computer compared to most of the many processor cores desktop computers that came out around the same time as the 840 which only have between 6 and 27 processor threadss.

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Very Big Processor Cache

With a processor cache of 35 megabytes, the HP 840 has one of the biggest processor caches amongst many processor cores desktop computers of this age. The smallest processor cache of comparable spec desktop computers that were launched in the last 12 months is 15MB and the biggest is 35MB.

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Quite Big Maximum Internal Memory

Across all the PCs that were launched in the last year the maximum internal memorys range from 32GB to 520GB. At 512 gigabytes, the HP 840 has a quite big maximum internal memory compared to most of the other many processor cores desktop computers that have been on the market for around the same time as the 840.

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Four Number of 3.5" Bayss

The HP 840 is a four number of 3.5" bays PC. Most of the other latest desktop computers only have between two and three number of 3.5" bayss.

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Has One Memory Slots

The number of memory slots found on the HP 840 is more than most many processor cores desktop computers that have been available for a similar time to it. This HP desktop computer has an 8x DIMM memory slots, which is the most frequently found memory slots found on latest PCs.

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3 Reasons Against

Only Two USB 2.0 Ports Quantitys

The HP 840 is a two USB 2.0 ports quantity desktop computer. Most of the other many processor cores desktop computers that were launched in the last 12 months have between two and five USB 2.0 ports quantitys.

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Only Two PCI Express X16 (Gen 3.x) Slotss

The HP 840 is a two PCI Express x16 (Gen 3.x) slots personal computer. Most of the other PCs that have been available for the last year have between two and three PCI Express x16 (Gen 3.x) slotss.

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Heavy

The average weight of recently released PCs is 15kg, and the weights range from 11kg to 22kg. At 21.1 kilograms, the HP 840 is quite heavy compared to most of the other computers that have been around for around the same time as the 840.

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4 Other reasons to consider the HP 840

Released Ten Months Ago

This desktop computer was released ten months ago.

Average Internal Memory

At 32 gigabytes, the HP 840 has a fairly typical internal memory compared to most of the other many processor cores desktop computers that have been on the market for around the same time as the 840.

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Average Total Storage Capacity

At 512 gigabytes, the HP 840 has a fairly average total storage capacity compared to most of the other many processor cores desktop computers that came out around the same time as the 840.

If you would prefer a PC with a bigger total storage capacity then you might also want to consider the HP 840[plb_3353675_price] (1TB).

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Average Processor Frequency

At 2.4 gigahertz, the HP 840 has a fairly standard processor frequency compared to most of the other many processor cores desktop computers that have been around for the last year.

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Specification

Processor
Processor Cores
Processor Family
Processor Frequency
PCI Express Slots Version
Processor Threads
System Bus Rate
Processor Cache
Processor Socket
Processor Boost Frequency
Processor Model
ECC Supported by Processor
Memory Channels Supported by Processor
Memory Bandwidth Supported by Processor (max)
Memory Clock Speeds Supported by Processor
Memory Types Supported by Processor
Maximum Internal Memory Supported by Processor
Conflict Free Processor
Processor Series
Tcase
Maximum Number of PCI Express Lanes
Stepping
Number of QPI Links
Processor Operating Modes
Processor Codename
Processor Lithography
Thermal Design Power (TDP)
Bus Type
Processor Cache Type
Number of Processors Installed
Memory
Internal Memory
ECC
Memory Clock Speed
Memory Slots
Memory Layout (slots X Size)
Maximum Internal Memory
Internal Memory Type
Storage
Total Storage Capacity
Storage Media
Solid-State Drive Interface
Solid-State Drive Capacity
Number of SSDs Installed
Card Reader Integrated
Optical Drive
BD Interface Type
Optical Drives Quantity
Optical Drive Type
Graphics
On-Board Graphics Adapter Model
Discrete Graphics Adapter Model
On-Board Graphics Adapter
Software
Operating System Installed
Recovery Operating System
Operating System Architecture
Networking
Wi-Fi
Cabling Technology
Ethernet LAN Data Rates
Ethernet LAN
Ports & Interfaces
Headphone Outputs
Microphone in
Ethernet LAN (RJ-45) Ports
PS/2 Ports Quantity
DVI Port
USB 2.0 Ports Quantity
USB 3.0 (3.1 Gen 1) Type-A Ports Quantity
Expansion Slots
PCI Express X16 (Gen 3.x) Slots
PCI Express X8 (Gen 3.x) Slots
PCI Express X4 (Gen 2.x) Slots
PCI Express X1 (Gen 2.x) Slots
Design
Chassis Type
Number of 5.25" Bays
Number of 3.5" Bays
Colour of Product
Performance
Audio System
Motherboard Chipset
Product Type
Processor Special Features
Physical Address Extension (PAE)
Intel® Identity Protection Technology (Intel® IPT)
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel® Turbo Boost Technology
Intel® VPro™ Technology
Intel 64
Embedded Options Available
Enhanced Intel SpeedStep Technology
Intel® Secure Key
Intel® AES New Instructions (Intel® AES-NI)
Intel TSX-NI
Idle States
Intel® OS Guard
Thermal Monitoring Technologies
Execute Disable Bit
Intel Trusted Execution Technology
Intel VT-X With Extended Page Tables (EPT)
Intel Flex Memory Access
Intel Virtualization Technology (VT-X)
Supported Instruction Sets
Intel Enhanced Halt State
Processor Code
Scalability
Intel Virtualization Technology for Directed I/O (VT-D)
Processor Package Size
CPU Configuration (max)
Physical Address Extension (PAE)
Intel Demand Based Switching
Processor ARK ID
Power
Power Supply
Weight & Dimensions
Weight
Height
Depth
Width
Certificates
Energy Star Certified
Packaging Content
Mouse Included
Display Included
Keyboard Supplied

Expert Reviews

21 February 2000

The Deskjet 840C incorporates PhotoREt II, ColourSmart III, and both USB and parallel connectivity, so youd be forgiven for thinking the £99 price tag was a misprint...

+- Manufacturer's Description

Product Identifiers

Manufacturer Part Numbers hp t4k64, hp w7pw10, hp t4k64e, t4k64eaabe, hp w7pw10p, hp t4k64et, t4k64eauuz, t4k64eaabs, t4k64eaaby, t4k64eauuw, t4k64eaabn, t4k64etabu, t4k64eaabu, t4k64eaak6, hp e52680v4, hp t4k64eta, hp t4k64etab, hp t4k64etabb, hp win7pro64win10, hp win7pro64win10p, hp win7pro64win10pr, hp win7pro64win10pro, hp win7pro64win10prol, hp win7pro64win10proli, hp win7pro64win10prolic, hp win7pro64win10prolice, hp win7pro64win10prolicen, hp win7pro64win10prolicenc, hp win7pro64win10prolicence
Barcodes 00889899645284, 00889899645307, 00889899645314, 00889899646069, 00889899646120

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See How Other PCs Compare to the HP 840

Apple Mac Pro vs HP 840

Apple Mac Pro vs HP 840
Apple Mac Pro
6 core Intel Xeon E5 3.5GHz 16GB 256GB Flash
HP 840
14 core Intel Xeon E5 v4 2.4GHz 32GB 512GB SSD
£
3x Shallower
16.1kg Lighter
Significantly Shorter
Two Ethernet LAN (RJ-45) Ports
256GB Smaller Total Storage Capacity
Only Four USB 3.0 (3.1 Gen 1) Type-A Ports

HP 840 vs HP 840

HP 840 vs HP 840
HP 840
8 core Intel Xeon E5 v4 2.1GHz 16GB 1TB HDD
HP 840
14 core Intel Xeon E5 v4 2.4GHz 32GB 512GB SSD
£ 1,928.40
One More Ethernet LAN (RJ-45) Port
Bigger Total Storage Capacity
Vastly Smaller Internal Memory
Six Less Processor Cores
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