Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 + L1940 vs Lenovo ThinkCentre M58 (7359A4G) USFF, DE

84specifications compared
31differ
53identical
27known for one product only

Key differences

The Lenovo ThinkCentre A57 + L1940 has 2 more processor cores than the Lenovo ThinkCentre M58 (7359A4G) USFF, DE (4 vs 2). The Lenovo ThinkCentre A57 + L1940 has 2 more processor threads than the Lenovo ThinkCentre M58 (7359A4G) USFF, DE (4 vs 2). The Lenovo ThinkCentre M58 (7359A4G) USFF, DE has 0.26 GHz more processor frequency than the Lenovo ThinkCentre A57 + L1940 (2.66 GHz vs 2.4 GHz). Only the Lenovo ThinkCentre A57 + L1940 has display included. Only the Lenovo ThinkCentre A57 + L1940 has Intel Virtualization Technology (VT-x).

Processor family
- ThinkCentre A57 + L1940:Intel® Core™2 Quad
- ThinkCentre M58 (7359A4G) USFF, DE:Intel® Core™2 Duo
Processor model
- ThinkCentre A57 + L1940:Q6600
- ThinkCentre M58 (7359A4G) USFF, DE:E7300
Processor cores
- ThinkCentre A57 + L1940:4
- ThinkCentre M58 (7359A4G) USFF, DE:2
Processor threads
- ThinkCentre A57 + L1940:4
- ThinkCentre M58 (7359A4G) USFF, DE:2
Processor frequency
- ThinkCentre A57 + L1940:2.4 GHz
- ThinkCentre M58 (7359A4G) USFF, DE:2.66 GHz
Processor cache
- ThinkCentre A57 + L1940:8 MB
- ThinkCentre M58 (7359A4G) USFF, DE:3 MB
Processor lithography
- ThinkCentre A57 + L1940:65 nm
- ThinkCentre M58 (7359A4G) USFF, DE:45 nm
Processor codename
- ThinkCentre A57 + L1940:Kentsfield
- ThinkCentre M58 (7359A4G) USFF, DE:Wolfdale

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A57 + L1940, ThinkCentre M58 (7359A4G) USFF, DE
111 specifications	A Lenovo ThinkCentre A57 + L1940 View product	B Lenovo ThinkCentre M58 (7359A4G) USFF, DE View product
Processor15 differ
Processor familyDiffers	Intel® Core™2 Quad	Intel® Core™2 Duo
Processor modelDiffers	Q6600	E7300
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.4 GHz	2.66 GHz
Processor cacheDiffers	8 MB	3 MB
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Quad Q6000 Series	Intel Core 2 Duo E7000 Series
Processor codenameDiffers	Kentsfield	Wolfdale
Thermal Design Power (TDP)Differs	95, 105	65 W
TcaseDiffers	B3=62.2; G0=71	74.1 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Number of Processing Die TransistorsDiffers	582 M	228 M
Processing Die sizeDiffers	286 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	9	10
SteppingDiffers	G0	M0
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Memory2 differ
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 1 GB	1 x 2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	320 GB	160 GB
HDD interfaceDiffers	SATA	SATA II
Floppy drive installedKnown for one	Unknown — not stated by the source	No
Graphics1 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelDiffers	Intel® GMA 3100	Intel® GMA 4500M
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
DVI portKnown for one	Unknown — not stated by the source	No
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Power1 differ
Power supplyDiffers	280 W	130 W
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
Design1 differ
Chassis typeDiffers	Tower	SFF
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
Product colourKnown for one	Unknown — not stated by the source	Black
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	Yes	No
Display diagonalKnown for one	48.3 cm (19")	Unknown — not stated by the source
Display resolutionKnown for one	1280 x 1024 pixels	Unknown — not stated by the source
DisplayKnown for one	TFT	Unknown — not stated by the source
Processor special features2 differ
Intel Virtualization Technology (VT-x)Differs	Yes	No
Processor ARK IDDiffers	29765	36463
Processor codeKnown for one	Unknown — not stated by the source	SLAPB
Audio1 differ
Audio systemDiffers	Realtek ALC662	Intel HDA
Weight & dimensions4 differ
WidthDiffers	175 mm	275 mm
DepthDiffers	440 mm	238 mm
HeightDiffers	402 mm	80 mm
WeightDiffers	11 kg	4.18 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
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

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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