Product comparison · 2 laptops

Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M vs Samsung R R730-JB04DE Intel® Pentium® P6100 Laptop

137specifications compared
63differ
74identical
67known for one product only

Key differences

Product colour
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:Black, Silver
- R R730-JB04DE Intel® Pentium® P6100 Laptop:Red
Display diagonal
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:39.6 cm (15.6")
- R R730-JB04DE Intel® Pentium® P6100 Laptop:43.9 cm (17.3")
Display resolution
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:1366 x 768 pixels
- R R730-JB04DE Intel® Pentium® P6100 Laptop:1600 x 900 pixels
Processor family
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:Intel® Core™ i7
- R R730-JB04DE Intel® Pentium® P6100 Laptop:Intel® Pentium®
Processor model
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:i7-2620M
- R R730-JB04DE Intel® Pentium® P6100 Laptop:P6100
Processor threads
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:4
- R R730-JB04DE Intel® Pentium® P6100 Laptop:2
Processor frequency
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:2.7 GHz
- R R730-JB04DE Intel® Pentium® P6100 Laptop:2 GHz
System bus rate
- LIFEBOOK E751 Intel® Core™ i7 i7-2620M:5 GT/s
- R R730-JB04DE Intel® Pentium® P6100 Laptop:2.5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of E751, R730-JB04DE
204 specifications	A Fujitsu LIFEBOOK E751 Intel® Core™ i7 i7-2620M Model E751 View product	B Samsung R R730-JB04DE Intel® Pentium® P6100 Laptop Model R730-JB04DE View product
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Laptop
Product colourDiffers	Black, Silver	Red
Display2 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
TouchscreenKnown for one	Unknown — not stated by the source	No
HD typeKnown for one	Unknown — not stated by the source	HD+
Display brightnessKnown for one	220 cd/m²	Unknown — not stated by the source
Contrast ratio (typical)Known for one	300:1	Unknown — not stated by the source
Processor15 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Pentium®
Processor modelDiffers	i7-2620M	P6100
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.7 GHz	2 GHz
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor socketDiffers	BGA 1023	PGA988
Processor operating modesDiffers	64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Core i7-2600 Mobile Series	Intel Pentium P6000 Series for Mobile
Processor codenameDiffers	Sandy Bridge	Arrandale
SteppingDiffers	J1	K0
TjunctionDiffers	100 °C	90 °C
Maximum number of PCI Express lanesDiffers	16	1
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16
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
CPU multiplier (bus/core ratio)Differs	27	15
Processor generationKnown for one	2nd gen Intel® Core™ i7	Unknown — not stated by the source
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Storage3 differ
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Compatible memory cardsDiffers	Memory Stick (MS), MS PRO, SD	MMC, SD, SDHC, SDXC
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics3 differ
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
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
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	Yes
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
CD write speedKnown for one	Unknown — not stated by the source	24x
CD-R read speedKnown for one	Unknown — not stated by the source	24x
CD-R write speedKnown for one	Unknown — not stated by the source	24x
DVD-R read speedKnown for one	Unknown — not stated by the source	8x
DVD-R write speedKnown for one	Unknown — not stated by the source	8x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	4x
DVD-R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
DVD+R read speedKnown for one	Unknown — not stated by the source	8x
DVD+R write speedKnown for one	Unknown — not stated by the source	8x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	4x
DVD+R Double Layer write speedKnown for one	Unknown — not stated by the source	4x
Network4 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	802.11 a/b/g/n	Wi-Fi
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
LAN controllerKnown for one	Intel® 82579V	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	4	3
eSATA/USB 2.0 ports quantityDiffers	1	0
HDMI ports quantityDiffers	0	1
DisplayPorts quantityDiffers	1	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Combo headphone/mic portKnown for one	Unknown — not stated by the source	No
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	No
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
Line-inKnown for one	Yes	Unknown — not stated by the source
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
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	Intel® HM55 Express
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Processor special features19 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Graphics & IMC lithographyDiffers	32 nm	45 nm
Intel Clear Video TechnologyDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
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 Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
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
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Processor ARK IDDiffers	52231	50175
Processor codeDiffers	SR041	SLBUR
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)	37.5x37.5 mm
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Battery1 differ
Battery life (max)Differs	10 h	4.4 h
Battery capacityKnown for one	5800 mAh	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	80 W	60 W
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
Security1 differ
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Password protection typeDiffers	BIOS, HDD, User	BIOS
Weight & dimensions3 differ
WeightDiffers	2.5 kg	2.84 kg
WidthDiffers	372 mm	273 mm
DepthDiffers	245 mm	411 mm
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	3.9 cm
HeightKnown for one	35 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Remote control includedKnown for one	Unknown — not stated by the source	No
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240V AC
Internal modemKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Compliance industry standardsKnown for one	IEEE 802.3/802.3u/802.3ab	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	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

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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