Product comparison · 2 pcs/workstations

Acer X275 + V223HQBOb vs Lenovo ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550

97specifications compared
36differ
61identical
43known for one product only

Key differences

The Lenovo ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550 has 2 more processor threads than the Acer X275 + V223HQBOb (4 vs 2). The Lenovo ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550 has 0.2 GHz more processor frequency than the Acer X275 + V223HQBOb (3.2 GHz vs 3 GHz). The Lenovo ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550 has 2 MB more processor cache than the Acer X275 + V223HQBOb (4 MB vs 2 MB). Only the Lenovo ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550 has Intel Dual Display Capable Technology. Only the Lenovo ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550 has Intel FDI Technology.

Processor family
- X275 + V223HQBOb:Intel® Pentium®
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:Intel® Core™ i3
Processor model
- X275 + V223HQBOb:E5700
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:i3-550
Processor threads
- X275 + V223HQBOb:2
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:4
Processor frequency
- X275 + V223HQBOb:3 GHz
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:3.2 GHz
Processor cache
- X275 + V223HQBOb:2 MB
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:4 MB
Bus type
- X275 + V223HQBOb:FSB
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:DMI
Processor lithography
- X275 + V223HQBOb:45 nm
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:32 nm
Processor codename
- X275 + V223HQBOb:Wolfdale
- ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550:Clarkdale

Side by side

Differences highlightedShow differences only

Comparison of X275 + V223HQBOb, STXB6GE+T78HNEU
140 specifications	A Acer X275 + V223HQBOb View product	B Lenovo ThinkCentre STXB6GE+T78HNEU PC Intel® Core™ i3 i3-550 Model STXB6GE+T78HNEU View product
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelDiffers	E5700	i3-550
Processor cores	2	2
Processor threadsDiffers	2	4
Processor frequencyDiffers	3 GHz	3.2 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	FSB	DMI
FSB Parity	No	No
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Core i3-500 Desktop Series
Processor codenameDiffers	Wolfdale	Clarkdale
Thermal Design Power (TDP)Differs	65 W	73 W
TcaseDiffers	74.1 °C	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	228 M	382 M
Processing Die sizeDiffers	82 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	15	24
SteppingDiffers	R0	K0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	16 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	1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
ECC supported by processor	No	No
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
Memory1 differ
Internal memory	2 GB	2 GB
Maximum internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	1 x 2 GB	1 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	320 GB	320 GB
Optical drive type	DVD-RW	DVD-RW
Number of HDDs installed	1	1
Card reader integrated	Yes	Yes
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	Yes	Yes
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	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	733 MHz
Graphics card family	Intel	Intel
Discrete graphics card modelKnown for one	Intel® GMA X4500HD	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Intel® G41	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	9	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
Firewire (IEEE 1394) ports	0	0
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantity	0	0
Expansion slots2 differ
Number of 3.5" baysDiffers	1	2
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsDiffers	2	1
Power1 differ
Power supplyDiffers	220 W	240 W
Designidentical
Chassis type	SFF	SFF
Number of 5.25" bays	1	1
Product colour	Black	Black
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Software1 differ
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architectureDiffers	32-bit	64-bit
Optional operating system suppliedKnown for one	Windows XP Professional	Unknown — not stated by the source
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Display3 differ
Display included	Yes	Yes
Display diagonalDiffers	54.6 cm (21.5")	55.9 cm (22")
Display resolutionDiffers	1920 x 1080 pixels	1680 x 1050 pixels
DisplayDiffers	TFT	LCD
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	176°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	176°	Unknown — not stated by the source
Processor special features7 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 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 TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
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)Differs	No	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)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	42801	48505
Processor codeKnown for one	Unknown — not stated by the source	SLBUD
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video Technology	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Conflict-Free processor	No	No
Weight & dimensions3 differ
WidthDiffers	102 mm	317 mm
DepthDiffers	397 mm	99 mm
HeightDiffers	267 mm	355 mm
WeightKnown for one	Unknown — not stated by the source	7.5 kg
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Intel segment taggingDiffers	Enterprise, Small Business	Enterprise, Professional
Certificatesidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	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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