Product comparison · 2 pcs/workstations

HP Pavilion 550-255na Intel® Core™ i5 i5-6400 vs HP Pavilion 550-256na Intel® Core™ i5 i5-6400

143specifications compared
8differ
135identical
48known for one product only

Key differences

SSD interface
- Pavilion 550-255na Intel® Core™ i5 i5-6400:SATA III
- Pavilion 550-256na Intel® Core™ i5 i5-6400:SATA
Ethernet LAN data rates
- Pavilion 550-255na Intel® Core™ i5 i5-6400:10,1000,100 Mbit/s
- Pavilion 550-256na Intel® Core™ i5 i5-6400:10,100,1000 Mbit/s
Top Wi-Fi standard
- Pavilion 550-255na Intel® Core™ i5 i5-6400:802.11g
- Pavilion 550-256na Intel® Core™ i5 i5-6400:Wi-Fi 5 (802.11ac)
Chassis type
- Pavilion 550-255na Intel® Core™ i5 i5-6400:Tower
- Pavilion 550-256na Intel® Core™ i5 i5-6400:Mini Tower
Product colour
- Pavilion 550-255na Intel® Core™ i5 i5-6400:Silver
- Pavilion 550-256na Intel® Core™ i5 i5-6400:Black, White
Package width
- Pavilion 550-255na Intel® Core™ i5 i5-6400:499 mm
- Pavilion 550-256na Intel® Core™ i5 i5-6400:240 mm
Package depth
- Pavilion 550-255na Intel® Core™ i5 i5-6400:240 mm
- Pavilion 550-256na Intel® Core™ i5 i5-6400:496 mm

Side by side

Differences highlightedShow differences only

Comparison of 550-255na, 550-256na
191 specifications	A HP Pavilion 550-255na Intel® Core™ i5 i5-6400 Model 550-255na View product	B HP Pavilion 550-256na Intel® Core™ i5 i5-6400 Model 550-256na View product
Processoridentical
FSB ParityKnown for one	No	Unknown — not stated by the source
Number of QPI linksKnown for one	0	Unknown — not stated by the source
Memoryidentical
Maximum internal memoryKnown for one	16 GB	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Storage1 differ
Number of storage drives installedKnown for one	2	Unknown — not stated by the source
Number of storage drives supportedKnown for one	2	Unknown — not stated by the source
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
SSD interfaceDiffers	SATA III	SATA
Graphicsidentical
Number of discrete graphics cardsKnown for one	1	Unknown — not stated by the source
Graphics card Open GL supportKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Audio output channelsKnown for one	5.1 channels	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Network3 differ
Ethernet LAN data ratesDiffers	10,1000,100 Mbit/s	10,100,1000 Mbit/s
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Top Wi-Fi standardDiffers	802.11g	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11a, 802.11g, 802.11b	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Internal modemKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt 3 ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supply input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Design2 differ
Chassis typeDiffers	Tower	Mini Tower
Placement supportedKnown for one	Vertical	Unknown — not stated by the source
Liquid cooling systemKnown for one	No	Unknown — not stated by the source
Product colourDiffers	Silver	Black, White
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel QuickPath InterconnectKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Standard ManageabilityKnown for one	No	Unknown — not stated by the source
Intel® Active Management Technology (Intel® AMT)Known for one	No	Unknown — not stated by the source
Intel® High Definition Audio (Intel® HD Audio)Known for one	No	Unknown — not stated by the source
Intel® Matrix Storage Technology (Intel® MST)Known for one	No	Unknown — not stated by the source
Thunderbolt™ 3 TechnologyKnown for one	No	Unknown — not stated by the source
UARTKnown for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Rapid Start TechnologyKnown for one	No	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	B&O PLAY	Unknown — not stated by the source
Packaging data2 differ
Package widthDiffers	499 mm	240 mm
Package depthDiffers	240 mm	496 mm
Packaging contentidentical
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	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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