Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A52 P4 650 HT 3.4GHz vs Lenovo ThinkCentre M55e Tower (9637M1G), BE

28specifications compared
13differ
15identical
66known for one product only

Key differences

Processor family
- ThinkCentre A52 P4 650 HT 3.4GHz:Intel® Pentium® 4
- ThinkCentre M55e Tower (9637M1G), BE:Intel® Core™2 Duo
Processor frequency
- ThinkCentre A52 P4 650 HT 3.4GHz:3.4 GHz
- ThinkCentre M55e Tower (9637M1G), BE:2.13 GHz
Processor front side bus
- ThinkCentre A52 P4 650 HT 3.4GHz:800 MHz
- ThinkCentre M55e Tower (9637M1G), BE:1066 MHz
Internal memory
- ThinkCentre A52 P4 650 HT 3.4GHz:0.5 GB
- ThinkCentre M55e Tower (9637M1G), BE:1 GB
Discrete graphics card model
- ThinkCentre A52 P4 650 HT 3.4GHz:AMD Radeon X700
- ThinkCentre M55e Tower (9637M1G), BE:Intel® GMA 3000
USB 2.0 ports quantity
- ThinkCentre A52 P4 650 HT 3.4GHz:8
- ThinkCentre M55e Tower (9637M1G), BE:6
Power supply
- ThinkCentre A52 P4 650 HT 3.4GHz:310 W
- ThinkCentre M55e Tower (9637M1G), BE:280 W
Audio system
- ThinkCentre A52 P4 650 HT 3.4GHz:ADI 1891 HD
- ThinkCentre M55e Tower (9637M1G), BE:ADI 1986 A

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre A52 P4 650 HT 3.4GHz, ThinkCentre M55e Tower (9637M1G), BE
94 specifications	A Lenovo ThinkCentre A52 P4 650 HT 3.4GHz View product	B Lenovo ThinkCentre M55e Tower (9637M1G), BE View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® 4	Intel® Core™2 Duo
Processor modelKnown for one	Unknown — not stated by the source	E6400
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	3.4 GHz	2.13 GHz
Processor cacheKnown for one	Unknown — not stated by the source	2 MB
Processor cache typeKnown for one	Unknown — not stated by the source	L2
Processor front side busDiffers	800 MHz	1066 MHz
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo E6000 Series
Processor codenameKnown for one	Unknown — not stated by the source	Conroe
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	65 W
TcaseKnown for one	Unknown — not stated by the source	61.4 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socketKnown for one	Unknown — not stated by the source	LGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	167 M
Processing Die sizeKnown for one	Unknown — not stated by the source	111 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storageidentical
Total storage capacity	160 GB	160 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Storage drive typeKnown for one	SATA	Unknown — not stated by the source
Diskette drive memoryKnown for one	1.44 MB	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	AMD Radeon X700	Intel® GMA 3000
Video adapter, busKnown for one	PCI Express	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 16X 1x PCI Express 1X
Power1 differ
Power supplyDiffers	310 W	280 W
Designidentical
Chassis type	Tower	Tower
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Access Program; Rescue and Recovery, Norton AntiVirus 2004 with 90 days of virus definition upgrades; PC Doctor diagnostics	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	Yes
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64Known for one	Unknown — not stated by the source	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	27249
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Audio1 differ
Audio systemDiffers	ADI 1891 HD	ADI 1986 A
Weight & dimensions4 differ
WidthDiffers	178 mm	175 mm
DepthDiffers	450 mm	440 mm
HeightDiffers	430 mm	402 mm
WeightDiffers	12.5 kg	10.9 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Security featuresKnown for one	-Serial port I/O control -U-Bolt anchoring feature -Security slot (for attachment of optional cable lock) -Power on password -Hardfile I/O control -Parallel port I/O control -Boot without keyboard or mouse -Boot sequence control -Configuration password -Diskette boot inhibit -Diskette I/O control	Unknown — not stated by the source

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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