Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A58 Tower (75157SG) vs Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X

87specifications compared
22differ
65identical
24known for one product only

Key differences

The Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X has 0.33 GHz more processor frequency than the Lenovo ThinkCentre A58 Tower (75157SG) (2.93 GHz vs 2.6 GHz). The Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X has 1 MB more processor cache than the Lenovo ThinkCentre A58 Tower (75157SG) (3 MB vs 2 MB). The Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X has 266 MHz more processor front side bus than the Lenovo ThinkCentre A58 Tower (75157SG) (1066 MHz vs 800 MHz). Only the Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X has display included. Only the Lenovo ThinkCentre A58 Tower (75157SG) has embedded options available.

Processor family
- ThinkCentre A58 Tower (75157SG):Intel® Pentium®
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:Intel® Core™2 Duo
Processor model
- ThinkCentre A58 Tower (75157SG):E5300
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:E7500
Processor frequency
- ThinkCentre A58 Tower (75157SG):2.6 GHz
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:2.93 GHz
Processor cache
- ThinkCentre A58 Tower (75157SG):2 MB
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:3 MB
Processor front side bus
- ThinkCentre A58 Tower (75157SG):800 MHz
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:1066 MHz
CPU multiplier (bus/core ratio)
- ThinkCentre A58 Tower (75157SG):13
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:11
Internal memory type
- ThinkCentre A58 Tower (75157SG):DDR2-SDRAM
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:DDR3-SDRAM
Memory clock speed
- ThinkCentre A58 Tower (75157SG):800 MHz
- ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A58 Tower (75157SG), ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X
111 specifications	A Lenovo ThinkCentre A58 Tower (75157SG)View product	B Lenovo ThinkCentre M58 USFF (8820AJG) + ThinkVision L2251X View product
Processor7 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	E5300	E7500
Processor frequencyDiffers	2.6 GHz	2.93 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Core 2 Duo E7000 Series
CPU multiplier (bus/core ratio)Differs	13	11
Memory2 differ
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Memory clock speedDiffers	800 MHz	1066 MHz
Storage1 differ
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
HDD interfaceDiffers	SATA	SATA II
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel® GMA 4500M
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	6	8
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Serial ports quantityDiffers	1	0
Expansion slotsidentical
PCI Express x16 slotsKnown for one	2	Unknown — not stated by the source
Poweridentical
Power supplyKnown for one	280 W	Unknown — not stated by the source
Power supply input voltageKnown for one	110 - 220 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Designidentical
Chassis typeKnown for one	Tower	Unknown — not stated by the source
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Softwareidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows XP Home Microsoft Windows XP Professional Windows Vista Business Windows Vista Home Basic
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	55.9 cm (22")
Display resolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Processor special features3 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableDiffers	Yes	No
Processor ARK IDDiffers	35300	36503
Processor codeDiffers	SLB9U	SLB9Z
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Audio1 differ
Audio systemDiffers	ALC662	Intel HDA
Weight & dimensions4 differ
WidthDiffers	175 mm	277 mm
DepthDiffers	442 mm	82 mm
HeightDiffers	412 mm	244 mm
WeightDiffers	11.2 kg	4.18 kg
Packaging contentidentical
Remote control includedKnown for one	No	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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