Product comparison · 2 pcs/workstations

Lenovo 3000 J200 + Lenovo D221 vs Lenovo ThinkCentre A57

77specifications compared
14differ
63identical
18known for one product only

Key differences

Processor model
- 3000 J200 + Lenovo D221:E4500
- ThinkCentre A57:E4600
Processor frequency
- 3000 J200 + Lenovo D221:2.2 GHz
- ThinkCentre A57:2.4 GHz
CPU multiplier (bus/core ratio)
- 3000 J200 + Lenovo D221:11
- ThinkCentre A57:12
Internal memory
- 3000 J200 + Lenovo D221:1 GB
- ThinkCentre A57:2 GB
Maximum internal memory
- 3000 J200 + Lenovo D221:2 GB
- ThinkCentre A57:4 GB
Total storage capacity
- 3000 J200 + Lenovo D221:160 GB
- ThinkCentre A57:250 GB
Discrete graphics card model
- 3000 J200 + Lenovo D221:Intel® GMA 950
- ThinkCentre A57:Intel® GMA 3100
Networking features
- 3000 J200 + Lenovo D221:Ethernet/Fast Ethernet
- ThinkCentre A57:Gigabit Ethernet

Side by side

Differences highlightedShow differences only

Comparison of 3000 J200 + Lenovo D221, ThinkCentre A57
95 specifications	A Lenovo 3000 J200 + Lenovo D221 View product	B Lenovo ThinkCentre A57 View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	E4500	E4600
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2.4 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo E4000 Series	Intel Core 2 Duo E4000 Series
Processor codename	Conroe	Conroe
Thermal Design Power (TDP)	65 W	65 W
Tcase	73.3 °C	73.3 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	167 M	167 M
Processing Die size	111 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	11	12
Processor core voltage (AC)Known for one	0.85 - 1.5 V	Unknown — not stated by the source
Stepping	M0	M0
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	1 GB	2 GB
Maximum internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slots	2x DIMM	2x DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Storage1 differ
Total storage capacityDiffers	160 GB	250 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 950	Intel® GMA 3100
Performanceidentical
Product type	PC	PC
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Parallel ports quantity	1	1
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Design1 differ
Chassis typeDiffers	Tower	SFF
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	55.9 cm (22")	Unknown — not stated by the source
Display resolutionKnown for one	1680 x 1050 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	700:1	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	176°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	176°	Unknown — not stated by the source
DisplayKnown for one	TFT	Unknown — not stated by the source
Processor special features2 differ
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
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 Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	No	No
Intel Virtualization Technology for Directed I/O (VT-d)	No	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	30781	32242
Processor codeDiffers	SLA95	SLA94
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
Audio1 differ
Audio systemDiffers	AD HD 1988A CODEC	ALC662
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	280 W
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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	317 mm
DepthKnown for one	Unknown — not stated by the source	355 mm
HeightKnown for one	Unknown — not stated by the source	99 mm
WeightKnown for one	Unknown — not stated by the source	3.31 kg

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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