Product comparison · 2 laptops

ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M vs ASUS SD-DH51 Intel® Core™ i5 i5-2430M

131specifications compared
29differ
102identical
15known for one product only

Key differences

Display diagonal
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:35.6 cm (14")
- SD-DH51 Intel® Core™ i5 i5-2430M:33.8 cm (13.3")
Processor family
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:Intel® Core™ i3
- SD-DH51 Intel® Core™ i5 i5-2430M:Intel® Core™ i5
Processor generation
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
- SD-DH51 Intel® Core™ i5 i5-2430M:2nd gen Intel® Core™ i5
Processor model
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:i3-2310M
- SD-DH51 Intel® Core™ i5 i5-2430M:i5-2430M
Processor frequency
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:2.1 GHz
- SD-DH51 Intel® Core™ i5 i5-2430M:2.4 GHz
Processor socket
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:BGA 1023
- SD-DH51 Intel® Core™ i5 i5-2430M:Socket 988
CPU multiplier (bus/core ratio)
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:21
- SD-DH51 Intel® Core™ i5 i5-2430M:24
Total storage capacity
- ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M:500 GB
- SD-DH51 Intel® Core™ i5 i5-2430M:640 GB

Side by side

Differences highlightedShow differences only

Comparison of E-XH31, SD-DH51
146 specifications	A ASUS ASUSPRO E-XH31 Intel® Core™ i3 i3-2310M Model E-XH31 View product	B ASUS SD-DH51 Intel® Core™ i5 i5-2430M Model SD-DH51 View product
Designidentical
Product colour	Black	Black
Display1 differ
Display diagonalDiffers	35.6 cm (14")	33.8 cm (13.3")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	2nd gen Intel® Core™ i3	2nd gen Intel® Core™ i5
Processor modelDiffers	i3-2310M	i5-2430M
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	2.1 GHz	2.4 GHz
System bus rate	5 GT/s	5 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1023	Socket 988
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-2300 Mobile Series	Intel Core i5-2400 Mobile Series
Processor codename	Sandy Bridge	Sandy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	J1	J1
Thermal Design Power (TDP)	35 W	35 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Differs	21	24
ECC supported by processor	No	No
Processor boost frequencyKnown for one	Unknown — not stated by the source	3 GHz
Memoryidentical
Internal memory	4 GB	4 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 memory	8 GB	8 GB
Storage4 differ
Total storage capacityDiffers	500 GB	640 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	640 GB
HDD interface	SATA	SATA
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeKnown for one	DVD Super Multi	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, SD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphics2 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 model	Intel® HD Graphics 3000	Intel® HD Graphics 3000
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1200 MHz
On-board graphics card ID	0x116	0x116
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® GT 520M
Discrete graphics memory typeKnown for one	Unknown — not stated by the source	GDDR3
Audioidentical
Built-in microphone	Yes	Yes
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Network1 differ
Wi-Fi	Yes	Yes
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
Ethernet LAN	Yes	Yes
Bluetooth	No	No
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Integrated 4G WiMAX	Yes	Yes
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	3	2
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	0	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	1	1
DisplayPorts quantity	0	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 portDiffers	No	Yes
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Performanceidentical
Motherboard chipset	Intel® HM65 Express	Intel® HM65 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Processor special features5 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	32 nm	32 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
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 version	1.00	1.00
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)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	52220	53450
Processor codeDiffers	SR04S	SR04W
Processor package sizeDiffers	37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)	37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	6	8
Battery capacityDiffers	56 Wh	83 Wh
Battery life (max)Known for one	Unknown — not stated by the source	10 h
Power1 differ
AC adapter powerDiffers	65 W	75 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Password protection typeKnown for one	BIOS, HDD, User	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	UL, TUV, MIC, CE, BSMI, C-TICK / NZ A-Tick, CCC, GOST-R, CB, EPEAT, EU Flower	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.3 kg	1.66 kg
WidthDiffers	349 mm	328 mm
DepthDiffers	235 mm	238 mm
Height (front)Known for one	3.18 cm	Unknown — not stated by the source
Height (rear)Known for one	3.38 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	19 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Power requirements	100 - 240 V AC, 50/60 Hz	100 - 240 V AC, 50/60 Hz
Intel segment taggingKnown for one	Small Business	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.

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