Product comparison · 2 laptops

HP 4320t Mobile Thin Client vs HP ProBook 6550b + U4395A

112specifications compared
33differ
79identical
43known for one product only

Key differences

Product colour
- 4320t Mobile Thin Client:Black
- ProBook 6550b + U4395A:Silver
Display diagonal
- 4320t Mobile Thin Client:33.8 cm (13.3")
- ProBook 6550b + U4395A:39.6 cm (15.6")
Processor family
- 4320t Mobile Thin Client:Intel® Celeron®
- ProBook 6550b + U4395A:Intel® Core™ i5
Processor model
- 4320t Mobile Thin Client:P4500
- ProBook 6550b + U4395A:i5-450M
Processor threads
- 4320t Mobile Thin Client:2
- ProBook 6550b + U4395A:4
Processor frequency
- 4320t Mobile Thin Client:1.86 GHz
- ProBook 6550b + U4395A:2.4 GHz
System bus rate
- 4320t Mobile Thin Client:2.5 GT/s
- ProBook 6550b + U4395A:4.8 GT/s
Processor cache
- 4320t Mobile Thin Client:2 MB
- ProBook 6550b + U4395A:3 MB

Side by side

Differences highlightedShow differences only

Comparison of 4320t Mobile Thin Client, ProBook 6550b + U4395A
155 specifications	A HP 4320t Mobile Thin Client View product	B HP ProBook 6550b + U4395A View product
Design1 differ
Product colourDiffers	Black	Silver
Country of origin	China	China
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Celeron®	Intel® Core™ i5
Processor modelDiffers	P4500	i5-450M
Processor cores	2	2
Processor threadsDiffers	2	4
Processor frequencyDiffers	1.86 GHz	2.4 GHz
System bus rateDiffers	2.5 GT/s	4.8 GT/s
Processor cacheDiffers	2 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	PGA988	Socket 988
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Celeron Processor P4000 Series for Mobile	Intel Core i5-400 Series
Processor codename	Arrandale	Arrandale
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	C2	K0
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	90 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16	1x16
PCI Express slots version	2.0	2.0
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	14	18
ECC supported by processor	No	No
Processor generationKnown for one	Unknown — not stated by the source	4th gen Intel® Core™ i5
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.66 GHz
Memoryidentical
Internal memory	2 GB	2 GB
Memory clock speed	1333 MHz	1333 MHz
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory upgradeKnown for one	4 GB	Unknown — not stated by the source
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Storage1 differ
Optical drive typeDiffers	No	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Maximum HDD capacityKnown for one	4 GB	Unknown — not stated by the source
Total storage capacityKnown for one	Unknown — not stated by the source	320 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA II
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® HD Graphics	AMD Mobility Radeon HD 540v
Graphics card familyDiffers	Intel	AMD
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequency	500 MHz	500 MHz
On-board graphics card dynamic frequency (max)Differs	667 MHz	766 MHz
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.512 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	HP Premier Sound
Number of built-in speakers	2	2
Audio includedKnown for one	High Definition Audio support; Integrated stereo speakers; Integrated digital microphone; Stereo headphone/line out; Stereo microphone in	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network2 differ
Wi-Fi	Yes	Yes
Networking featuresDiffers	10/100/1000 NIC	Gigabit Ethernet
Wireless technologyKnown for one	Broadcom 802.11a/b/g/n	Unknown — not stated by the source
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces1 differ
USB 2.0 ports quantity	3	3
eSATA ports quantity	1	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	No	Yes
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	Yes	Yes
TV-in port	No	No
TV-out	No	No
I/O portsKnown for one	3 USB 2.0; 1 eSATA/USB combo; 1 external VGA monitor; 1 HDMI; 1 stereo headphone/line-out; 1 stereo microphone in; 1 AC power; 1 RJ-45; 1 RJ-11 (select models)	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Performanceidentical
Motherboard chipset	Intel® HM57 Express	Intel® HM57 Express
Keyboardidentical
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard typeKnown for one	Full-sized spill-resistant keyboard	Unknown — not stated by the source
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Processor special features7 differ
Intel® Wireless Display (Intel® WiDi)	No	No
CPU configuration (max)	1	1
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	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® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	No	1.0
Physical Address Extension (PAE)Differs	Yes	36 bit
Processor ARK IDDiffers	47552	49022
Processor package sizeDiffers	37.5x37.5 mm	rPGA 37.5x 37.5, BGA 34x28
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Processor codeKnown for one	Unknown — not stated by the source	SLBTZ
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1/4.2
Battery1 differ
Number of battery cellsDiffers	9	6
Battery life (max)Known for one	Unknown — not stated by the source	6.5 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Security management descriptionKnown for one	Setup Password; Power-On Password; Kensington Lock Slot	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	1.93 kg	2.51 kg
WidthDiffers	323.5 mm	371.4 mm
DepthDiffers	228 mm	248 mm
Height (front)Differs	2.75 cm	3.48 cm
Dimensions (WxDxH)Known for one	323.5 x 228 x 27.5 mm	Unknown — not stated by the source
Weight (imperial)Known for one	Weight varies by configuration and component. Starting at 4.27 lb	Unknown — not stated by the source
Hard driveidentical
Storage drive typeKnown for one	2 GB Flash Module	Unknown — not stated by the source
Storage drive controllerKnown for one	Solid State Module	Unknown — not stated by the source
Other featuresidentical
Infrared data port	No	No
Battery typeKnown for one	9-cell (93 WHr) Li-Ion	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	2 GB	Unknown — not stated by the source
Power requirementsKnown for one	65W HP AC Adapter; HP Fast Charge	Unknown — not stated by the source
Internal modem	No	No
TV tuner integrated	No	No
Expansion slotsKnown for one	1 Express Card/34; 1 Media Card Reader	Unknown — not stated by the source
Supplied AC adapter type	AC	AC
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	Windows 7 Professional

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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