Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A57 SFF vs Lenovo ThinkCentre A57 T

92specifications compared
21differ
71identical
2known for one product only

Key differences

Processor family
- ThinkCentre A57 SFF:Intel® Pentium®
- ThinkCentre A57 T:Intel® Core™2 Duo
Processor model
- ThinkCentre A57 SFF:E2200
- ThinkCentre A57 T:E7200
Processor frequency
- ThinkCentre A57 SFF:2.2 GHz
- ThinkCentre A57 T:2.53 GHz
Processor cache
- ThinkCentre A57 SFF:1 MB
- ThinkCentre A57 T:3 MB
Processor front side bus
- ThinkCentre A57 SFF:800 MHz
- ThinkCentre A57 T:1066 MHz
Processor lithography
- ThinkCentre A57 SFF:65 nm
- ThinkCentre A57 T:45 nm
Processor codename
- ThinkCentre A57 SFF:Conroe
- ThinkCentre A57 T:Wolfdale
Tcase
- ThinkCentre A57 SFF:73.3 °C
- ThinkCentre A57 T:74.1 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A57 SFF, ThinkCentre A57 T
94 specifications	A Lenovo ThinkCentre A57 SFF View product	B Lenovo ThinkCentre A57 T View product
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	E2200	E7200
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.2 GHz	2.53 GHz
Processor cacheDiffers	1 MB	3 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	65 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium E2000 Series for Desktop	Intel Core 2 Duo E7000 Series
Processor codenameDiffers	Conroe	Wolfdale
Thermal Design Power (TDP)	65 W	65 W
TcaseDiffers	73.3 °C	74.1 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	105 M	228 M
Processing Die sizeDiffers	77 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	11	9.5
Stepping	M0	M0
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
Memory clock speed	667 MHz	667 MHz
Storage1 differ
Total storage capacityDiffers	160 GB	320 GB
Optical drive type	DVD Super Multi	DVD Super Multi
HDD interface	SATA	SATA
Card reader integrated	No	No
Graphicsidentical
Discrete graphics card model	Intel® GMA 3100	Intel® GMA 3100
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
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 slots1 differ
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slots	1	1
PCI slotsDiffers	1	2
Poweridentical
Power requirements	110-220 V (50/60Hz)	110-220 V (50/60Hz)
Power consumption (typical)	280 W	280 W
Design1 differ
Chassis typeDiffers	SFF	Tower
Product colour	Black	Black
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Displayidentical
Display included	No	No
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	33925	35348
Processor package sizeDiffers	37.5 x 37.5 mm	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 & dimensions4 differ
WidthDiffers	317 mm	175 mm
DepthDiffers	355 mm	440 mm
HeightDiffers	99 mm	402 mm
WeightDiffers	3.31 kg	11 kg
Packaging contentidentical
Mouse included	Yes	Yes

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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