Product comparison · 2 pcs/workstations

Lenovo ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML vs Lenovo ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML

33specifications compared
18differ
15identical
52known for one product only

Key differences

The Lenovo ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML has 0.07 GHz more processor frequency than the Lenovo ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML (3 GHz vs 2.93 GHz). The Lenovo ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML has 267 MHz more processor front side bus than the Lenovo ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML (800 MHz vs 533 MHz). The Lenovo ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML has 0.25 GB more internal memory than the Lenovo ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML (0.5 GB vs 0.25 GB). Internal memory type: DDR-SDRAM on the Lenovo ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML, DDR2-SDRAM on the Lenovo ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML. Optical drive type: DVD-ROM on the Lenovo ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML, DVD-RW on the Lenovo ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML.

Processor frequency
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:2.93 GHz
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:3 GHz
Processor front side bus
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:533 MHz
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:800 MHz
Internal memory
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:0.25 GB
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:0.5 GB
Maximum internal memory
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:2 GB
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:4 GB
Internal memory type
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:DDR-SDRAM
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:DDR2-SDRAM
Total storage capacity
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:80 GB
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:160 GB
Optical drive type
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:DVD-ROM
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:DVD-RW
Storage drive type
- ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML:ATA-100 (Enhanced IDE)
- ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML:SATA

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML, ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML
85 specifications	A Lenovo ThinkCentre E50 P4 2,93GHz 256MB 80GB XPP ML View product	B Lenovo ThinkCentre E50 P4 3,0GHz 512MB 160GB XPP ML View product
Processor2 differ
Processor modelKnown for one	Unknown — not stated by the source	630
Processor coresKnown for one	Unknown — not stated by the source	1
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	2.93 GHz	3 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	533 MHz	800 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	90 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 Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameKnown for one	Unknown — not stated by the source	Prescott
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	84 W
TcaseKnown for one	Unknown — not stated by the source	66.6 °C
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	169 M
Processing Die sizeKnown for one	Unknown — not stated by the source	135 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	15
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory3 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Maximum internal memoryDiffers	2 GB	4 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Storage3 differ
Total storage capacityDiffers	80 GB	160 GB
Optical drive typeDiffers	DVD-ROM	DVD-RW
Storage drive typeDiffers	ATA-100 (Enhanced IDE)	SATA
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Graphics2 differ
Discrete graphics card modelDiffers	MiRage	Intel® GMA 900
Video adapter, busDiffers	Direct AGP	PCI Express
Power1 differ
Power supplyDiffers	180 W	250 W
Design1 differ
Chassis typeDiffers	Small Desktop	Tower
Processor special featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
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	No
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	No
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	No
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	27478
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	No
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	Yes
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	AC-97	ADI 1891 HD
Weight & dimensions4 differ
WidthDiffers	325 mm	180 mm
DepthDiffers	410 mm	458 mm
HeightDiffers	107 mm	374 mm
WeightDiffers	9.2 kg	8.3 kg
Other features1 differ
Security featuresDiffers	-Serial port I/O control -U-Bolt anchoring feature -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Diskette boot inhibit -Diskette I/O control -Configuration password -Boot sequence control -Boot without keyboard or mouse	-Serial port I/O control -U-Bolt anchoring feature -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)
Optical driveidentical
DVD read speedKnown for one	16x	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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