Product comparison · 2 pcs/workstations

HP Pro 3120 MT + x23LED vs HP Z400 + SkyRoom Standard Accessory Hardware Kit

77specifications compared
35differ
42identical
45known for one product only

Key differences

The HP Z400 + SkyRoom Standard Accessory Hardware Kit has 2 more processor cores than the HP Pro 3120 MT + x23LED (4 vs 2). The HP Z400 + SkyRoom Standard Accessory Hardware Kit has 6 more processor threads than the HP Pro 3120 MT + x23LED (8 vs 2). The HP Z400 + SkyRoom Standard Accessory Hardware Kit has 0.26 GHz more processor frequency than the HP Pro 3120 MT + x23LED (3.06 GHz vs 2.8 GHz). Only the HP Z400 + SkyRoom Standard Accessory Hardware Kit has ECC supported by processor. Only the HP Pro 3120 MT + x23LED has display included.

Processor family
- Pro 3120 MT + x23LED:Intel® Pentium®
- Z400 + SkyRoom Standard Accessory Hardware Kit:Intel® Xeon® 3000 Sequence
Processor model
- Pro 3120 MT + x23LED:E5500
- Z400 + SkyRoom Standard Accessory Hardware Kit:W3550
Processor cores
- Pro 3120 MT + x23LED:2
- Z400 + SkyRoom Standard Accessory Hardware Kit:4
Processor threads
- Pro 3120 MT + x23LED:2
- Z400 + SkyRoom Standard Accessory Hardware Kit:8
Processor frequency
- Pro 3120 MT + x23LED:2.8 GHz
- Z400 + SkyRoom Standard Accessory Hardware Kit:3.06 GHz
Processor cache
- Pro 3120 MT + x23LED:2 MB
- Z400 + SkyRoom Standard Accessory Hardware Kit:8 MB
Bus type
- Pro 3120 MT + x23LED:FSB
- Z400 + SkyRoom Standard Accessory Hardware Kit:QPI
Processor codename
- Pro 3120 MT + x23LED:Wolfdale
- Z400 + SkyRoom Standard Accessory Hardware Kit:Bloomfield

Side by side

Differences highlightedShow differences only

Comparison of Pro 3120 MT + x23LED, Z400 + SkyRoom Standard Accessory Hardware Kit
122 specifications	A HP Pro 3120 MT + x23LED View product	B HP Z400 + SkyRoom Standard Accessory Hardware Kit View product
Processor17 differ
Processor familyDiffers	Intel® Pentium®	Intel® Xeon® 3000 Sequence
Processor modelDiffers	E5500	W3550
Processor coresDiffers	2	4
Processor threadsDiffers	2	8
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.33 GHz
Processor frequencyDiffers	2.8 GHz	3.06 GHz
Processor cacheDiffers	2 MB	8 MB
Bus typeDiffers	FSB	QPI
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Xeon 3500 Series
Processor codenameDiffers	Wolfdale	Bloomfield
Thermal Design Power (TDP)Differs	65 W	130 W
TcaseDiffers	74.1 °C	67.9 °C
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socketDiffers	LGA 775 (Socket T)	Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers	228 M	731 M
Processing Die sizeDiffers	82 mm²	263 mm²
CPU multiplier (bus/core ratio)Differs	14	23
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.225 V
SteppingDiffers	R0	D0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	24 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	800,1066 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	25.6 GB/s
ECC supported by processorDiffers	No	Yes
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	6 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Memory layout (slots x size)Differs	1 x 2 GB	3 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	6x DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storageidentical
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	1 TB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Total storage capacityKnown for one	320 GB	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphicsidentical
Graphics cardKnown for one	Unknown — not stated by the source	No
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® GMA X4500HD	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Performance1 differ
Product typeDiffers	PC	Workstation
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® X38 Express
Network1 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet (10/100/1000)
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	475 W
Design1 differ
Chassis typeDiffers	Mini Tower	Minitower
Product colourKnown for one	Black	Unknown — not stated by the source
Softwareidentical
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	58.4 cm (23")	Unknown — not stated by the source
Display resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	170°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	160°	Unknown — not stated by the source
Processor special features7 differ
Intel Demand Based SwitchingDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	42800	39720
Processor package sizeDiffers	37.5 x 37.5 mm	42.5 x 45.0 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Processor codeKnown for one	SLGTJ	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	185 mm	167.9 mm
DepthDiffers	416 mm	455.3 mm
HeightDiffers	385 mm	450.2 mm
WeightDiffers	7.58 kg	13.5 kg
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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