Product comparison · 2 pcs/workstations

Acer Aspire X1400 AMD Athlon II X2 255 vs LG Z series Z51PS-ADG626 PC Intel® Pentium® G640

41specifications compared
21differ
20identical
82known for one product only

Key differences

Processor manufacturer
- Aspire X1400 AMD Athlon II X2 255:AMD
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:Intel
Processor family
- Aspire X1400 AMD Athlon II X2 255:AMD Athlon II X2
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:Intel® Pentium®
Processor model
- Aspire X1400 AMD Athlon II X2 255:255
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:G640
Processor frequency
- Aspire X1400 AMD Athlon II X2 255:3.1 GHz
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:2.8 GHz
Processor cache
- Aspire X1400 AMD Athlon II X2 255:2 MB
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:3 MB
Processor cache type
- Aspire X1400 AMD Athlon II X2 255:L2
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:L3
Internal memory
- Aspire X1400 AMD Athlon II X2 255:4 GB
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:2 GB
Total storage capacity
- Aspire X1400 AMD Athlon II X2 255:1 TB
- Z series Z51PS-ADG626 PC Intel® Pentium® G640:500 GB

Side by side

Differences highlightedShow differences only

Comparison of X1400, Z51PS-ADG626
123 specifications	A Acer Aspire X1400 AMD Athlon II X2 255 Model X1400 View product	B LG Z series Z51PS-ADG626 PC Intel® Pentium® G640 Model Z51PS-ADG626 View product
Processor6 differ
Processor manufacturerDiffers	AMD	Intel
Processor familyDiffers	AMD Athlon II X2	Intel® Pentium®
Processor modelDiffers	255	G640
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3.1 GHz	2.8 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L2	L3
Bus typeKnown for one	Unknown — not stated by the source	DMI
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium G600 Series for Desktop
Processor codenameKnown for one	Unknown — not stated by the source	Sandy Bridge
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	65 W
TcaseKnown for one	Unknown — not stated by the source	69.1 °C
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Number of processors installed	1	1
Processor socketKnown for one	Unknown — not stated by the source	LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	28
SteppingKnown for one	Unknown — not stated by the source	Q0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	17 GB/s
Memory1 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	1 TB	500 GB
Optical drive typeDiffers	DVD Super Multi DL	DVD Super Multi
Storage media	HDD	HDD
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	500 GB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
Graphics3 differ
On-board graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® 405	Not available
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Not available	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
Discrete graphics card memoryKnown for one	0.512 GB	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	NVIDIA MCP61P	Unknown — not stated by the source
Audio output channelsKnown for one	5.1 channels	Unknown — not stated by the source
Optical driveidentical
Optical drives quantity	1	1
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100 Mbit/s	10,100,1000 Mbit/s
Wi-Fi	No	No
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	9	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantityDiffers	0	1
DVI port	Yes	Yes
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A 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
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Combo headphone/mic portKnown for one	No	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
DC-in jackKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	220 W	270 W
Designidentical
Liquid cooling system	No	No
Product colour	Black	Black
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Form factorKnown for one	Desktop	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	No
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features1 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel HD GraphicsKnown for one	Unknown — not stated by the source	Yes
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Virtualization Technology (Intel® VT)Known for one	Unknown — not stated by the source	VT-x
Intel® Wireless Display (Intel® WiDi)	No	No
Processor ARK IDKnown for one	Unknown — not stated by the source	53486
Processor codeKnown for one	Unknown — not stated by the source	SR059
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Packaging content2 differ
Mouse includedDiffers	Yes	No
Keyboard includedDiffers	Yes	No
Cables includedKnown for one	AC	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	HD	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	100 mm	Unknown — not stated by the source
DepthKnown for one	367.8 mm	Unknown — not stated by the source
HeightKnown for one	269.5 mm	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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