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

Lenovo ThinkCentre 70z vs Lenovo ThinkCentre M90z Intel® Core™ i5

44specifications compared
16differ
28identical
18known for one product only

Key differences

Display diagonal
- ThinkCentre 70z:48.3 cm (19")
- ThinkCentre M90z Intel® Core™ i5:58.4 cm (23")
Processor frequency
- ThinkCentre 70z:2.5 GHz
- ThinkCentre M90z Intel® Core™ i5:3.46 GHz
Processor cache
- ThinkCentre 70z:1 MB
- ThinkCentre M90z Intel® Core™ i5:4 MB
Processor front side bus
- ThinkCentre 70z:800 MHz
- ThinkCentre M90z Intel® Core™ i5:1333 MHz
Internal memory type
- ThinkCentre 70z:DDR2-SDRAM
- ThinkCentre M90z Intel® Core™ i5:DDR3-SDRAM
Total storage capacity
- ThinkCentre 70z:250 GB
- ThinkCentre M90z Intel® Core™ i5:320 GB
Optical drive type
- ThinkCentre 70z:DVD-ROM
- ThinkCentre M90z Intel® Core™ i5:DVD-RW
Card reader integrated
- ThinkCentre 70z:No
- ThinkCentre M90z Intel® Core™ i5:Yes

Side by side

Differences highlightedShow differences only

Comparison of 70z, M90z
62 specifications	A Lenovo ThinkCentre 70z Model 70z View product	B Lenovo ThinkCentre M90z Intel® Core™ i5 Model M90z View product
Display1 differ
Display diagonalDiffers	48.3 cm (19")	58.4 cm (23")
Processor3 differ
Processor familyKnown for one	Unknown — not stated by the source	Intel® Core™ i5
Processor cores	2	2
Processor frequencyDiffers	2.5 GHz	3.46 GHz
Processor cacheDiffers	1 MB	4 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1333 MHz
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Maximum internal memory	4 GB	4 GB
Storage3 differ
Total storage capacityDiffers	250 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeDiffers	DVD-ROM	DVD-RW
Card reader integratedDiffers	No	Yes
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel HD
On-board graphics card	Yes	Yes
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Cameraidentical
Built-in cameraKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Ports & interfaces1 differ
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	6	6
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
DVI port	No	No
Headphone outputs	1	1
Microphone in	Yes	Yes
DC-in jack	Yes	Yes
PS/2 ports quantityDiffers	0	2
Serial ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Weight & dimensions3 differ
Width (with stand)Differs	472 mm	560 mm
Depth (with stand)Differs	73 mm	116 mm
Height (with stand)Differs	356 mm	443 mm
Weight (with stand)Known for one	Unknown — not stated by the source	11.5 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Remote control includedKnown for one	Unknown — not stated by the source	No
Other features3 differ
Graphics card family	Intel	Intel
Cabling technology	10/100/1000Base-T(X)	10/100/1000BASE-T(X)
Chassis type	All-in-One	All-in-One
Compliance industry standardsDiffers	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	IEEE 802.3/802.3u/802.3ab/802.11b/g/n
Display included	Yes	Yes
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Internal drive baysKnown for one	Unknown — not stated by the source	1x 3.5", 1x 5.25
Networking features	Gigabit Ethernet	Gigabit Ethernet
Number of processors installed	1	1
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
Parallel ports quantityDiffers	0	1
Power supplyDiffers	130 W	150 W
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Performanceidentical
Motherboard chipsetKnown for one	Intel® G41 Express	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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