Product comparison · 2 pcs/workstations

Lenovo ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*) vs Lenovo ThinkCentre M52 P4 630 3.0GHz

83specifications compared
13differ
70identical
5known for one product only

Key differences

Total storage capacity
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):160 GB
- ThinkCentre M52 P4 630 3.0GHz:80 GB
Optical drive type
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):DVD-RW
- ThinkCentre M52 P4 630 3.0GHz:DVD-ROM
Discrete graphics card model
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):Intel® GMA 900
- ThinkCentre M52 P4 630 3.0GHz:Intel® GMA 950
USB 2.0 ports quantity
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):6
- ThinkCentre M52 P4 630 3.0GHz:8
Power supply
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):250 W
- ThinkCentre M52 P4 630 3.0GHz:225 W
Chassis type
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):Tower
- ThinkCentre M52 P4 630 3.0GHz:Desktop
Width
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):180 mm
- ThinkCentre M52 P4 630 3.0GHz:350 mm
Depth
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):458 mm
- ThinkCentre M52 P4 630 3.0GHz:385 mm

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*), ThinkCentre M52 P4 630 3.0GHz
88 specifications	A Lenovo ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*)View product	B Lenovo ThinkCentre M52 P4 630 3.0GHz View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor model	630	630
Processor cores	1	1
Processor threads	2	2
Processor frequency	3 GHz	3 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	90 nm	90 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Pentium 4 600 Series supporting Hyper-Threading Technology	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codename	Prescott	Prescott
Thermal Design Power (TDP)	84 W	84 W
Tcase	66.6 °C	66.6 °C
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die Transistors	169 M	169 M
Processing Die size	135 mm²	135 mm²
CPU multiplier (bus/core ratio)	15	15
ECC supported by processor	No	No
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Storage2 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeDiffers	DVD-RW	DVD-ROM
Storage drive typeKnown for one	Unknown — not stated by the source	SATA
Diskette drive memory	1.44 MB	1.44 MB
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 900	Intel® GMA 950
Video adapter, bus	PCI Express	PCI Express
Performanceidentical
Product type	PC	PC
Optical driveidentical
DVD read speedKnown for one	Unknown — not stated by the source	16x
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
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
Power1 differ
Power supplyDiffers	250 W	225 W
Design1 differ
Chassis typeDiffers	Tower	Desktop
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareDiffers	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium edition (license), Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2004 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore
Displayidentical
Display included	No	No
Processor special featuresidentical
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	No	No
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	No	No
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 ID	27478	27478
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
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	ADI 1891 HD	ADI 1891 HD
Weight & dimensions4 differ
WidthDiffers	180 mm	350 mm
DepthDiffers	458 mm	385 mm
HeightDiffers	374 mm	107.5 mm
WeightDiffers	8.3 kg	10 kg
Other features1 differ
Security featuresDiffers	-Security slot (for attachment of optional cable lock) -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 -ower on password	-Diskette I/O control -Diskette boot inhibit -Hardfile I/O control -U-Bolt anchoring feature -Security slot (for attachment of optional cable lock) -Serial port I/O control -Parallel port I/O control -Power on password -Configuration password -Boot sequence control -Boot without keyboard or mouse
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional

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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