Product comparison · 2 laptops

ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M vs ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop

135specifications compared
50differ
85identical
54known for one product only

Key differences

Display diagonal
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:31.8 cm (12.5")
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:39.6 cm (15.6")
Processor family
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:Intel® Core™ i7
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:Intel® Core™ i3
Processor generation
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:2nd gen Intel® Core™ i7
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:Intel® Core™ i3
Processor model
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:i7-2640M
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:i3-380M
Processor frequency
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:2.8 GHz
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:2.53 GHz
System bus rate
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:5 GT/s
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:2.5 GT/s
Processor cache
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:4 MB
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:3 MB
Processor codename
- ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M:Sandy Bridge
- ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop:Arrandale

Side by side

Differences highlightedShow differences only

Comparison of B23E-XS71, B53F-SO257
189 specifications	A ASUS ASUSPRO B23E-XS71 laptop Intel® Core™ i7 i7-2640M Model B23E-XS71 View product	B ASUS ASUSPRO B53F-SO257 Intel® Core™ i3 i3-380M Laptop Model B53F-SO257 View product
Designidentical
Housing materialKnown for one	Aluminium	Unknown — not stated by the source
Product typeKnown for one	Unknown — not stated by the source	Laptop
Display1 differ
Display diagonalDiffers	31.8 cm (12.5")	39.6 cm (15.6")
Processor11 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i7	Intel® Core™ i3
Processor modelDiffers	i7-2640M	i3-380M
Processor boost frequencyKnown for one	3.5 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.8 GHz	2.53 GHz
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor seriesDiffers	Intel Core i7-2600 Mobile Series	Intel Core i3-300 Mobile Series
Processor codenameDiffers	Sandy Bridge	Arrandale
SteppingKnown for one	J1	Unknown — not stated by the source
TjunctionDiffers	100 C	90 °C
PCI Express configurationsDiffers	1x16, 2x8	1x16
CPU multiplier (bus/core ratio)Differs	28	19
Processor socketKnown for one	Unknown — not stated by the source	PGA988
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
Memoryidentical
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	500 GB	320 GB
HDD capacityDiffers	500 GB	320 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi
Graphics3 differ
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
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	Altec Lansing
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Network1 differ
Wi-Fi data rate (max)Known for one	300 Mbit/s	Unknown — not stated by the source
Bluetooth versionDiffers	3.0+HS	2.0+EDR
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	1	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
Micro-USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityDiffers	0	1
Mini DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
Mini HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Micro HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Mini VGA ports quantityKnown for one	0	Unknown — not stated by the source
S/PDIF out portDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	No
Docking connectorKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Motherboard chipsetDiffers	Intel® QM67 Express	Intel® HM55 Express
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Software1 differ
Operating system installedDiffers	Windows 7 Professional	FreeDOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Graphics & IMC lithographyDiffers	32 nm	45 nm
Intel Clear Video TechnologyDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	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® Identity Protection Technology (Intel® IPT)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® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	53464	50178
Processor codeKnown for one	SR03R	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
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Battery2 differ
Number of battery cellsDiffers	3	6
Battery capacityDiffers	48 Wh	4400 mAh
Poweridentical
AC adapter powerKnown for one	75 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	3.95 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Security2 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeDiffers	BIOS, HDD	HDD, User
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	UL, TUV, CE, FCC, BSMI, CCC, CB, EPEAT, EU	Unknown — not stated by the source
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	1.55 kg	2.7 kg
WidthDiffers	305 mm	384 mm
DepthDiffers	206 mm	263 mm
HeightKnown for one	28 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.3 cm
Height (rear)Known for one	Unknown — not stated by the source	3.5 cm
Other featuresidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
TV tuner integratedKnown for one	Unknown — not stated by the source	No

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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