Product comparison · 2 laptops

Acer Aspire One 751h-1145 Intel Atom® Z520 Netbook vs MSI Wind U123-003US netbook Intel Atom® N280

87specifications compared
25differ
62identical
29known for one product only

Key differences

Product colour
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:Red
- Wind U123-003US netbook Intel Atom® N280:Blue
Display diagonal
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:29.5 cm (11.6")
- Wind U123-003US netbook Intel Atom® N280:25.9 cm (10.2")
Display resolution
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:1366 x 768 pixels
- Wind U123-003US netbook Intel Atom® N280:1024 x 600 pixels
Native aspect ratio
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:16:9
- Wind U123-003US netbook Intel Atom® N280:5:3
Processor model
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:Z520
- Wind U123-003US netbook Intel Atom® N280:N280
Processor frequency
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:1.33 GHz
- Wind U123-003US netbook Intel Atom® N280:1.66 GHz
Processor front side bus
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:533 MHz
- Wind U123-003US netbook Intel Atom® N280:667 MHz
Processor series
- Aspire One 751h-1145 Intel Atom® Z520 Netbook:Intel Atom Z500 Series
- Wind U123-003US netbook Intel Atom® N280:Intel Atom N200 Series

Side by side

Differences highlightedShow differences only

Comparison of 751h-1145, U123-003US
116 specifications	A Acer Aspire One 751h-1145 Intel Atom® Z520 Netbook Model 751h-1145 View product	B MSI Wind U123-003US netbook Intel Atom® N280 Model U123-003US View product
Design1 differ
Product type	Netbook	Netbook
Product colourDiffers	Red	Blue
Display3 differ
Display diagonalDiffers	29.5 cm (11.6")	25.9 cm (10.2")
Display resolutionDiffers	1366 x 768 pixels	1024 x 600 pixels
LED backlight	Yes	Yes
Native aspect ratioDiffers	16:9	5:3
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel Atom®	Intel Atom®
Processor modelDiffers	Z520	N280
Processor cores	1	1
Processor threads	2	2
Processor frequencyDiffers	1.33 GHz	1.66 GHz
Processor cache	0.512 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	667 MHz
Processor lithography	45 nm	45 nm
Processor operating modes	32-bit	32-bit
Processor seriesDiffers	Intel Atom Z500 Series	Intel Atom N200 Series
Processor codenameDiffers	Silverthorne	Diamondville
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	C0	C0
Thermal Design Power (TDP)Differs	2 W	2.5 W
Tjunction	90 °C	90 °C
Number of Processing Die Transistors	47 M	47 M
Processing Die size	26 mm²	26 mm²
CPU multiplier (bus/core ratio)	10	10
ECC supported by processor	No	No
Processor socketKnown for one	PBGA441	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	0.96 W	Unknown — not stated by the source
Memoryidentical
Internal memory	1 GB	1 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	2 GB	Unknown — not stated by the source
Storageidentical
Total storage capacity	160 GB	160 GB
HDD capacityKnown for one	Unknown — not stated by the source	160 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO, SD
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics1 differ
Graphics cardDiffers	GMA 500	GMA 950
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Number of built-in speakers	2	2
Speaker powerKnown for one	Unknown — not stated by the source	1 W
Built-in microphone	Yes	Yes
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Network2 differ
Wi-Fi	Yes	Yes
Wireless technologyDiffers	IEEE 802.11b/g	802.11b/g/n
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100 Mbit/s	10,100 Mbit/s
BluetoothDiffers	No	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
ExpressCard slotKnown for one	Unknown — not stated by the source	No
Performanceidentical
GPS (satellite)	No	No
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows XP Home Edition	Windows XP Home Edition
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	No	No
Intel Clear Video Technology	No	No
Intel Demand Based SwitchingDiffers	Yes	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
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)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	35466	41411
Processor codeDiffers	SLB2H	SLGL9
Processor package sizeDiffers	13 x 14 mm	22 x 22 mm
Supported instruction sets	SSE2, SSE3, SSSE3	SSE2, SSE3, SSSE3
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Battery2 differ
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	6	9
Battery life (max)Differs	8 h	8.25 h
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	40 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	20 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Weight & dimensions3 differ
WeightDiffers	1.35 kg	1.5 kg
WidthDiffers	284 mm	260 mm
DepthDiffers	198 mm	180 mm
Height (front)Known for one	Unknown — not stated by the source	2 cm
Height (rear)Known for one	Unknown — not stated by the source	3.3 cm
HeightKnown for one	25.4 mm	Unknown — not stated by the source
Other featuresidentical
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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