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 manufacturer	Intel	Intel
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
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	FSB	QPI
FSB Parity	No	No
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
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
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
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
Memory clock speed	1333 MHz	1333 MHz
ECCKnown for one	Unknown — not stated by the source	Yes
Memory channelsKnown for one	Unknown — not stated by the source	Triple-channel
Storageidentical
Optical drive type	DVD Super Multi	DVD Super Multi
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 interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Card reader integrated	Yes	Yes
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
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
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
Country of origin	China	China
Product colourKnown for one	Black	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
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
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based SwitchingDiffers	No	Yes
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
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
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Processor codeKnown for one	SLGTJ	Unknown — not stated by the source
Audioidentical
Audio system	High Definition Audio	High Definition Audio
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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