Product comparison · 2 laptops

Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M vs Samsung R R730-JT07DE Intel® Core™ i3 i3-380M

129specifications compared
53differ
76identical
70known for one product only

Key differences

Product colour
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:Black, Silver
- R R730-JT07DE Intel® Core™ i3 i3-380M:Black, Red, Silver
Display diagonal
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:39.6 cm (15.6")
- R R730-JT07DE Intel® Core™ i3 i3-380M:43.9 cm (17.3")
Display resolution
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:1366 x 768 pixels
- R R730-JT07DE Intel® Core™ i3 i3-380M:1600 x 900 pixels
Processor family
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:Intel® Core™ i7
- R R730-JT07DE Intel® Core™ i3 i3-380M:Intel® Core™ i3
Processor generation
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:2nd gen Intel® Core™ i7
- R R730-JT07DE Intel® Core™ i3 i3-380M:Intel® Core™ i3
Processor model
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:i7-2620M
- R R730-JT07DE Intel® Core™ i3 i3-380M:i3-380M
Processor frequency
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:2.7 GHz
- R R730-JT07DE Intel® Core™ i3 i3-380M:2.53 GHz
System bus rate
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:5 GT/s
- R R730-JT07DE Intel® Core™ i3 i3-380M:2.5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of E751, R730-JT07DE
199 specifications	A Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M Model E751 View product	B Samsung R R730-JT07DE Intel® Core™ i3 i3-380M Model R730-JT07DE View product
Design1 differ
Product colourDiffers	Black, Silver	Black, Red, Silver
Form factorKnown for one	Clamshell	Unknown — not stated by the source
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightness	220 cd/m²	220 cd/m²
Contrast ratio (typical)Known for one	300:1	Unknown — not stated by the source
TouchscreenKnown for one	Unknown — not stated by the source	No
HD typeKnown for one	Unknown — not stated by the source	HD+
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i7	Intel® Core™ i3
Processor modelDiffers	i7-2620M	i3-380M
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.7 GHz	2.53 GHz
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor cacheDiffers	4 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 i7-2600 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	27	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 memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	8 GB	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage1 differ
Total storage capacity	500 GB	500 GB
Storage mediaKnown for one	HDD	Unknown — not stated by the source
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interface	SATA	SATA
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Optical drive type	DVD-RW	DVD-RW
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Memory Stick (MS), MS PRO, SD	Unknown — not stated by the source
Graphics4 differ
On-board graphics card	Yes	Yes
Graphics card familyDiffers	Intel	NVIDIA
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	1300 MHz	667 MHz
On-board graphics card IDKnown for one	0x116	Unknown — not stated by the source
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	NVIDIA® GeForce® 310M
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.5 GB
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Audioidentical
Number of built-in speakers	2	2
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	HD
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Built-in subwooferKnown for one	Unknown — not stated by the source	No
Camera1 differ
Front camera resolution (numeric)Differs	1.3 MP	0.3 MP
Networkidentical
Wi-Fi	Yes	Yes
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wireless technologyKnown for one	802.11 a/b/g/n	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Bluetooth	No	No
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
LAN controllerKnown for one	Intel® 82579V	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
WWANKnown for one	Unknown — not stated by the source	Not installed
Data networkKnown for one	Unknown — not stated by the source	Not supported
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	4	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA/USB 2.0 ports quantityDiffers	1	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DisplayPorts quantityDiffers	1	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	Yes	No
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Microphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
TV-out	No	No
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	Intel® HM55 Express
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Touchpad + Scroll zone
Numeric keypadKnown for one	No	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Drivers included	Yes	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Bundled softwareKnown for one	Unknown — not stated by the source	Samsung Recovery Solution IV, Samsung MagicDoctor, Phoenix FailSafe, McAfee Security Center, Easy Battery Manager, Easy Display Manager, Easy Network Manager, Easy SpeedUp Manager, Samsung Update Plus, AnyPC Adobe Acrobat Reader
Processor special features16 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 TechnologyDiffers	Yes	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)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	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 TechnologyDiffers	2.0	No
Processor ARK IDDiffers	52231	50178
Processor codeKnown for one	SR041	Unknown — not stated by the source
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B); 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
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cells	6	6
Battery capacityKnown for one	5800 mAh	Unknown — not stated by the source
Battery life (max)Differs	10 h	4.4 h
Poweridentical
AC adapter powerKnown for one	80 W	Unknown — not stated by the source
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	4.22 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection typeDiffers	BIOS, HDD, User	BIOS
HDD user password	Yes	Yes
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	No
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	20 - 80%	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	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	2.84 kg
WidthDiffers	372 mm	411.4 mm
DepthDiffers	245 mm	272.8 mm
HeightKnown for one	35 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.2 cm
Height (rear)Known for one	Unknown — not stated by the source	3.98 cm
Packaging contentidentical
AC adapter included	Yes	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Bag includedKnown for one	Unknown — not stated by the source	No
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
Infrared data port	No	No
Compliance industry standardsKnown for one	IEEE 802.3/802.3u/802.3ab	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Supplied AC adapter type	AC	AC
3DKnown for one	Unknown — not stated by the source	No
Intel Turbo MemoryKnown for one	Unknown — not stated by the source	0 GB
Internal modemKnown for one	Unknown — not stated by the source	No
Optical driveidentical
Optical drive interfaceKnown for one	Unknown — not stated by the source	SATA

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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