Product comparison · 2 pcs/workstations

Lenovo M58p Small Form Factor vs Lenovo ThinkCentre A57 + L1940

79specifications compared
32differ
47identical
33known for one product only

Key differences

The Lenovo ThinkCentre A57 + L1940 has 2 more processor cores than the Lenovo M58p Small Form Factor (4 vs 2). The Lenovo ThinkCentre A57 + L1940 has 2 more processor threads than the Lenovo M58p Small Form Factor (4 vs 2). The Lenovo M58p Small Form Factor has 0.6 GHz more processor frequency than the Lenovo ThinkCentre A57 + L1940 (3 GHz vs 2.4 GHz). Only the Lenovo ThinkCentre A57 + L1940 has display included. Only the Lenovo M58p Small Form Factor has embedded options available.

Processor family
- M58p Small Form Factor:Intel® Core™2 Duo
- ThinkCentre A57 + L1940:Intel® Core™2 Quad
Processor model
- M58p Small Form Factor:E8400
- ThinkCentre A57 + L1940:Q6600
Processor cores
- M58p Small Form Factor:2
- ThinkCentre A57 + L1940:4
Processor threads
- M58p Small Form Factor:2
- ThinkCentre A57 + L1940:4
Processor frequency
- M58p Small Form Factor:3 GHz
- ThinkCentre A57 + L1940:2.4 GHz
Processor cache
- M58p Small Form Factor:6 MB
- ThinkCentre A57 + L1940:8 MB
Processor front side bus
- M58p Small Form Factor:1333 MHz
- ThinkCentre A57 + L1940:1066 MHz
Processor lithography
- M58p Small Form Factor:45 nm
- ThinkCentre A57 + L1940:65 nm

Side by side

Differences highlightedShow differences only

Comparison of M58p Small Form Factor, ThinkCentre A57 + L1940
112 specifications	A Lenovo M58p Small Form Factor View product	B Lenovo ThinkCentre A57 + L1940 View product
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™2 Quad
Processor modelDiffers	E8400	Q6600
Processor coresDiffers	2	4
Processor threadsDiffers	2	4
Processor frequencyDiffers	3 GHz	2.4 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo E8000 Series	Intel Core 2 Quad Q6000 Series
Processor codenameDiffers	Wolfdale	Kentsfield
Thermal Design Power (TDP)Differs	65 W	95, 105
TcaseDiffers	72.4 °C	B3=62.2; G0=71
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	410 M	582 M
Processing Die sizeDiffers	107 mm²	286 mm²
CPU multiplier (bus/core ratio)	9	9
SteppingDiffers	E0	G0
ECC supported by processor	No	No
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.85 - 1.5 V
Memory2 differ
Internal memory	2 GB	2 GB
Maximum internal memoryDiffers	8 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory typeKnown for one	DDR3 SDRAM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage2 differ
Total storage capacityDiffers	160 GB	320 GB
HDD capacityKnown for one	160 GB	Unknown — not stated by the source
HDD interfaceDiffers	SATA II	SATA
Card reader integrated	No	No
Storage drive typeKnown for one	160GB Serial ATA II/ 7200	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 4500M	Intel® GMA 3100
On-board graphics card modelKnown for one	Not available	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Networkidentical
Modem typeKnown for one	Integrated Intel PRO/1000 Gigabit Ethernet	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputsDiffers	2	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Serial ports quantity	0	0
Parallel ports quantity	1	1
Expansion slotsidentical
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Number of slotsKnown for one	1	Unknown — not stated by the source
Expansion slotsKnown for one	PCI/PCI Express	Unknown — not stated by the source
Poweridentical
Power requirementsKnown for one	115-230 volt (50/60Hz)	Unknown — not stated by the source
Power supply	280 W	280 W
Power availabilityKnown for one	280 W	Unknown — not stated by the source
Power supply input voltageKnown for one	Unknown — not stated by the source	110 - 220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	SFF	Tower
Product colourKnown for one	Black	Unknown — not stated by the source
Form factorKnown for one	Small Form Factor	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Compatible operating systemsKnown for one	Original Windows XP Home Edition Original Windows XP Professional Windows Vista Business Windows Vista Home Basic	Unknown — not stated by the source
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	48.3 cm (19")
Display resolutionKnown for one	Unknown — not stated by the source	1280 x 1024 pixels
DisplayKnown for one	Unknown — not stated by the source	TFT
Processor special features4 differ
Embedded options availableDiffers	Yes	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	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
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
Processor ARK IDDiffers	33910	29765
Processor codeKnown for one	SLB9J	Unknown — not stated by the source
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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 & dimensions4 differ
WidthDiffers	317 mm	175 mm
DepthDiffers	355 mm	440 mm
HeightDiffers	99 mm	402 mm
WeightDiffers	7.5 kg	11 kg
Keyboardidentical
Pointing deviceKnown for one	USB Optical Wheel Mouse	Unknown — not stated by the source
Featuresidentical
Manageability featuresKnown for one	ImageUltra enabled, Remote Deployment Manager, Software Delivery Assistant, System Migration Assistant, ThinkVantage Rescue and Recovery	Unknown — not stated by the source
Other featuresidentical
Security featuresKnown for one	Boot sequence control, Boot without keyboard or mouse, Configuration password, Diskette boot inhibit, Diskette I/O control, Hardfile I/O control, Parallel port I/O control, Power on password, Security slot (for attachment of optional cable lock), Serial	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Realtek ALC662

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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