Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 + L192 vs Lenovo ThinkCentre A57 + Lenovo D221

94specifications compared
3differ
91identical
0known for one product only

Key differences

The Lenovo ThinkCentre A57 + L192 has 100 :1 more contrast ratio (typical) than the Lenovo ThinkCentre A57 + Lenovo D221 (800:1 vs 700:1). Display diagonal: 48.3 cm (19") on the Lenovo ThinkCentre A57 + L192, 55.9 cm (22") on the Lenovo ThinkCentre A57 + Lenovo D221. Display resolution: 1440 x 900 pixels on the Lenovo ThinkCentre A57 + L192, 1680 x 1050 pixels on the Lenovo ThinkCentre A57 + Lenovo D221.

Display diagonal
- ThinkCentre A57 + L192:48.3 cm (19")
- ThinkCentre A57 + Lenovo D221:55.9 cm (22")
Display resolution
- ThinkCentre A57 + L192:1440 x 900 pixels
- ThinkCentre A57 + Lenovo D221:1680 x 1050 pixels
Contrast ratio (typical)
- ThinkCentre A57 + L192:800:1
- ThinkCentre A57 + Lenovo D221:700:1

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A57 + L192, ThinkCentre A57 + Lenovo D221
94 specifications	A Lenovo ThinkCentre A57 + L192 View product	B Lenovo ThinkCentre A57 + Lenovo D221 View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor model	E8200	E8200
Processor cores	2	2
Processor threads	2	2
Processor frequency	2.66 GHz	2.66 GHz
Processor cache	6 MB	6 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo E8000 Series	Intel Core 2 Duo E8000 Series
Processor codename	Wolfdale	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
Tcase	72.4 °C	72.4 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)	8	8
Stepping	C0	C0
ECC supported by processor	No	No
Memoryidentical
Internal memory	2 GB	2 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	2 x 1 GB	2 x 1 GB
Memory slots	2x DIMM	2x DIMM
Storageidentical
Total storage capacity	250 GB	250 GB
Optical drive type	DVD±RW	DVD±RW
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Graphicsidentical
Discrete graphics card model	Intel® GMA 3100	Intel® GMA 3100
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit 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
DVI port	Yes	Yes
PS/2 ports quantity	2	2
Parallel ports quantity	1	1
Poweridentical
Power supply	250 W	250 W
Power supply input voltage	110 - 220 V	110 - 220 V
Power supply input frequency	50 - 60 Hz	50 - 60 Hz
Designidentical
Chassis type	SFF	SFF
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Display3 differ
Display included	Yes	Yes
Display diagonalDiffers	48.3 cm (19")	55.9 cm (22")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Contrast ratio (typical)Differs	800:1	700:1
Display brightness	300 cd/m²	300 cd/m²
Viewing angle, horizontal	176°	176°
Viewing angle, vertical	176°	176°
Display	TFT	TFT
Processor special featuresidentical
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	Yes	Yes
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)	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 ID	33909	33909
Processor code	SLAPP	SLAPP
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
Audioidentical
Audio system	ALC662	ALC662
Weight & dimensionsidentical
Width	317 mm	317 mm
Depth	355 mm	355 mm
Height	99 mm	99 mm
Weight	3.31 kg	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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