Product comparison · 2 laptops

HP ProBook LG651EA laptop Intel® Core™ i3 i3-2310M vs HP ProBook WD744EA Intel® Core™ i3 i3-380M

119specifications compared
36differ
83identical
37known for one product only

Key differences

Processor generation
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
- ProBook WD744EA Intel® Core™ i3 i3-380M:Intel® Core™ i3
Processor model
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:i3-2310M
- ProBook WD744EA Intel® Core™ i3 i3-380M:i3-380M
Processor frequency
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:2.1 GHz
- ProBook WD744EA Intel® Core™ i3 i3-380M:2.53 GHz
System bus rate
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:5 GT/s
- ProBook WD744EA Intel® Core™ i3 i3-380M:2.5 GT/s
Processor socket
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:BGA 1023
- ProBook WD744EA Intel® Core™ i3 i3-380M:PGA988
Processor codename
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:Sandy Bridge
- ProBook WD744EA Intel® Core™ i3 i3-380M:Arrandale
Tjunction
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:100 °C
- ProBook WD744EA Intel® Core™ i3 i3-380M:90 °C
PCI Express configurations
- ProBook LG651EA laptop Intel® Core™ i3 i3-2310M:1x16, 2x8, 1x8+2x4
- ProBook WD744EA Intel® Core™ i3 i3-380M:1x16

Side by side

Differences highlightedShow differences only

Comparison of LG651EA, WD744EA
156 specifications	A HP ProBook LG651EA laptop Intel® Core™ i3 i3-2310M Model LG651EA View product	B HP ProBook WD744EA Intel® Core™ i3 i3-380M Model WD744EA View product
Designidentical
Product colourKnown for one	Tungsten	Unknown — not stated by the source
Housing materialKnown for one	Aluminium	Unknown — not stated by the source
Country of origin	China	China
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
LED backlight	Yes	Yes
Display resolutionKnown for one	Unknown — not stated by the source	1366 x 768 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i3	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i3	Intel® Core™ i3
Processor modelDiffers	i3-2310M	i3-380M
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	2.1 GHz	2.53 GHz
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1023	PGA988
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-2300 Mobile Series	Intel Core i3-300 Mobile Series
Processor codenameDiffers	Sandy Bridge	Arrandale
Bus type	DMI	DMI
FSB Parity	No	No
SteppingKnown for one	J1	Unknown — not stated by the source
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	100 °C	90 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Differs	21	19
ECC supported by processor	No	No
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	382 M
Processing Die sizeKnown for one	Unknown — not stated by the source	81 mm²
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speed	1333 MHz	1333 MHz
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	16 GB	8 GB
Storageidentical
Total storage capacity	320 GB	320 GB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD interface	SATA II	SATA II
HDD speed	7200 RPM	7200 RPM
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	MMC, SD	Unknown — not stated by the source
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics
Graphics card family	Intel	Intel
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics
On-board graphics card base frequencyDiffers	650 MHz	500 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	667 MHz
On-board graphics card IDKnown for one	0x116	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	SRS Premium Sound	Unknown — not stated by the source
Number of built-in speakers	2	2
Optical driveidentical
LightScribe	Yes	Yes
Networkidentical
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	4	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
eSATA/USB 2.0 ports quantity	1	1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	No	Yes
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
TV-out	No	No
Serial ports quantity	1	1
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	Intel® HM57 Express
Keyboardidentical
Pointing device	Touchpad + Scroll zone	Touchpad + Scroll zone
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architectureDiffers	64-bit	32-bit
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Trial softwareKnown for one	Norton Internet Security 2011	Unknown — not stated by the source
Bundled softwareKnown for one	Roxio Secure Burn	Unknown — not stated by the source
Processor special features12 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyDiffers	32 nm	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyDiffers	No	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 Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
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)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	52220	50178
Processor codeKnown for one	SR04S	Unknown — not stated by the source
Processor package sizeDiffers	37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)	rPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffers	AVX	SSE4.1/4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Batteryidentical
Number of battery cells	6	6
Battery life (max)Known for one	Unknown — not stated by the source	6.5 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.5 kg	2.51 kg
WidthDiffers	374 mm	371.4 mm
DepthDiffers	251 mm	248 mm
HeightKnown for one	34 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.48 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Intel segment tagging	Enterprise	Enterprise
Manageability featuresKnown for one	HP 3D DriveGuard	Unknown — not stated by the source
Supplied AC adapter type	AC	AC

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.