Product comparison · 2 all-in-one pcs/workstations

Lenovo ThinkCentre M70z Intel® Core™ i3 i3-550 vs Lenovo M71z Intel® Core™ i3 i3-2100

102specifications compared
34differ
68identical
62known for one product only

Key differences

Display diagonal
- ThinkCentre M70z Intel® Core™ i3 i3-550:48.3 cm (19")
- M71z Intel® Core™ i3 i3-2100:50.8 cm (20")
Display resolution
- ThinkCentre M70z Intel® Core™ i3 i3-550:1440 x 900 pixels
- M71z Intel® Core™ i3 i3-2100:1600 x 900 pixels
HD type
- ThinkCentre M70z Intel® Core™ i3 i3-550:Not supported
- M71z Intel® Core™ i3 i3-2100:HD+
Native aspect ratio
- ThinkCentre M70z Intel® Core™ i3 i3-550:16:10
- M71z Intel® Core™ i3 i3-2100:16:9
Processor generation
- ThinkCentre M70z Intel® Core™ i3 i3-550:Intel® Core™ i3
- M71z Intel® Core™ i3 i3-2100:2nd gen Intel® Core™ i3
Processor model
- ThinkCentre M70z Intel® Core™ i3 i3-550:i3-550
- M71z Intel® Core™ i3 i3-2100:i3-2100
Processor frequency
- ThinkCentre M70z Intel® Core™ i3 i3-550:3.2 GHz
- M71z Intel® Core™ i3 i3-2100:3.1 GHz
Processor cache
- ThinkCentre M70z Intel® Core™ i3 i3-550:4 MB
- M71z Intel® Core™ i3 i3-2100:3 MB

Side by side

Differences highlightedShow differences only

Comparison of M70z, M71z
164 specifications	A Lenovo ThinkCentre M70z Intel® Core™ i3 i3-550 Model M70z View product	B Lenovo M71z Intel® Core™ i3 i3-2100 Model M71z View product
Display4 differ
Display diagonalDiffers	48.3 cm (19")	50.8 cm (20")
Display resolutionDiffers	1440 x 900 pixels	1600 x 900 pixels
Touchscreen	Yes	Yes
HD typeDiffers	Not supported	HD+
Native aspect ratioDiffers	16:10	16:9
Full HDKnown for one	Unknown — not stated by the source	No
LED backlightKnown for one	Unknown — not stated by the source	Yes
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Processor13 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i3	Intel® Core™ i3
Processor generationDiffers	Intel® Core™ i3	2nd gen Intel® Core™ i3
Processor modelDiffers	i3-550	i3-2100
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	3.2 GHz	3.1 GHz
Processor cacheDiffers	4 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	LGA 1156 (Socket H)	LGA 1155 (Socket H2)
System bus rateDiffers	2.5 GT/s	5 GT/s
Thermal Design Power (TDP)Differs	73 W	35, 65
Bus type	DMI	DMI
CPU multiplier (bus/core ratio)Differs	24	31
FSB Parity	No	No
Maximum number of PCI Express lanes	16	16
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots version	2.0	2.0
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
Processor codeKnown for one	SLBUD	Unknown — not stated by the source
Processor codenameDiffers	Clarkdale	Sandy Bridge
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-500 Desktop Series	Intel Core i3-2100 Desktop Series
SteppingDiffers	K0	Q0
TcaseDiffers	72.6 °C	69.1 °C
Conflict-Free processor	No	No
Maximum internal memory supported by processorDiffers	16 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066,1333 MHz	1066,1333 MHz
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
64-bit computingKnown for one	Unknown — not stated by the source	Yes
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memory	8 GB	8 GB
Memory clock speed	1333 MHz	1333 MHz
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	2
Memory slots typeKnown for one	Unknown — not stated by the source	SO-DIMM
Storage1 differ
Total storage capacity	500 GB	500 GB
Number of HDDs installed	1	1
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD speed	7200 RPM	7200 RPM
HDD interfaceDiffers	SATA	SATA II
Optical drive type	DVD-RW	DVD-RW
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Number of storage drives installedKnown for one	Unknown — not stated by the source	1
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Graphics2 differ
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
On-board graphics card	Yes	Yes
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 2000
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequencyDiffers	733 MHz	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Network1 differ
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	Yes	No
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	6	6
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
VGA (D-Sub) ports quantityDiffers	1	0
DisplayPorts quantity	1	1
DVI portKnown for one	No	Unknown — not stated by the source
Headphone outputs	1	1
Microphone in	Yes	Yes
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
Designidentical
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
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features8 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	45 nm	Unknown — not stated by the source
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 AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
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)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
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® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	No	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	48505	53422
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.2	AVX
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
Width (with stand)Differs	470 mm	506.8 mm
Depth (with stand)Differs	111 mm	107 mm
Height (with stand)Differs	396 mm	411 mm
Weight (with stand)Known for one	Unknown — not stated by the source	8.85 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Other featuresidentical
Graphics card family	Intel	Intel
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Chassis type	All-in-One	All-in-One
Compatible operating systemsKnown for one	Windows 7 Professional Windows 7 Home Premium Windows 7 Home Basic Windows 7 Starter	Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	470 x 111 x 396 mm	Unknown — not stated by the source
DisplayKnown for one	LCD	Unknown — not stated by the source
Display includedKnown for one	Yes	Unknown — not stated by the source
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Number of 3.5" baysKnown for one	1	Unknown — not stated by the source
Number of processors installedKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
PlatformKnown for one	PC	Unknown — not stated by the source
Power supplyKnown for one	150 W	Unknown — not stated by the source
SpeakersKnown for one	monitor built-in	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source
Modem typeKnown for one	Unknown — not stated by the source	None
Number of slotsKnown for one	Unknown — not stated by the source	1
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Storage drive interfaceKnown for one	Unknown — not stated by the source	Serial ATA II
Audioidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
RMS rated powerKnown for one	Unknown — not stated by the source	4 W
Audio systemKnown for one	Unknown — not stated by the source	HD
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Total megapixelsKnown for one	Unknown — not stated by the source	2 MP
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® H61
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	150 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%

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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