Product comparison · 2 pcs/workstations

Lenovo 3000 J100 Intel Pentium 4 640 vs Lenovo ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*)

77specifications compared
13differ
64identical
24known for one product only

Key differences

Processor model
- 3000 J100 Intel Pentium 4 640:640
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):630
Processor frequency
- 3000 J100 Intel Pentium 4 640:3.2 GHz
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):3 GHz
CPU multiplier (bus/core ratio)
- 3000 J100 Intel Pentium 4 640:16
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):15
Internal memory
- 3000 J100 Intel Pentium 4 640:1 GB
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):0.5 GB
Maximum internal memory
- 3000 J100 Intel Pentium 4 640:2 GB
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):4 GB
Internal memory type
- 3000 J100 Intel Pentium 4 640:DDR-SDRAM
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):DDR2-SDRAM
Discrete graphics card model
- 3000 J100 Intel Pentium 4 640:SiS 661FX
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):Intel® GMA 900
Video adapter, bus
- 3000 J100 Intel Pentium 4 640:AGP 8X
- ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*):PCI Express

Side by side

Differences highlightedShow differences only

Comparison of 3000 J100 Intel Pentium 4 640, ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*)
101 specifications	A Lenovo 3000 J100 Intel Pentium 4 640 View product	B Lenovo ThinkCentre E50 P4 3.0 (630) 512MB 160GB XPP ML TS (*)View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelDiffers	640	630
Processor cores	1	1
Processor threads	2	2
Processor frequencyDiffers	3.2 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 codename	Prescott	Prescott
Thermal Design Power (TDP)	84 W	84 W
Tcase	66.6 °C	66.6 °C
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
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)Differs	16	15
Processor core voltage (AC)Known for one	1.25 - 1.388 V	Unknown — not stated by the source
Maximum internal memory supported by processorKnown for one	32 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066 MHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	17 GB/s	Unknown — not stated by the source
ECC supported by processor	No	No
Processor seriesKnown for one	Unknown — not stated by the source	Intel Pentium 4 600 Series supporting Hyper-Threading Technology
Memory3 differ
Internal memoryDiffers	1 GB	0.5 GB
Maximum internal memoryDiffers	2 GB	4 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Storageidentical
Total storage capacity	160 GB	160 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Diskette drive memory	1.44 MB	1.44 MB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Graphics2 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	SiS 661FX	Intel® GMA 900
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
Video adapter, busDiffers	AGP 8X	PCI Express
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Ethernet/Fast Ethernet	Ethernet/Fast 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
PS/2 ports quantity	2	2
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Serial ports quantity	1	1
Parallel ports quantity	1	1
Poweridentical
Power supply	250 W	250 W
Software1 differ
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareDiffers	Diskeeper Lite, Lenovo Care, Lenovo Password Manager, Norton Internet Security (OEM Edition) with 90 days of virus definition updates, PC Doctor diagnostics, ThinkVantage Rescue and Recovery, ThinkVantage System Update	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
Displayidentical
Display included	No	No
Processor special features2 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
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 Enhanced Halt State	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	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	27480	27478
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	SSE4.1/4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	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
Intel Dual Display Capable TechnologyKnown 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 VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Audio1 differ
Audio systemDiffers	AC-97	ADI 1891 HD
Weight & dimensionsidentical
Width	180 mm	180 mm
Depth	458 mm	458 mm
Height	374 mm	374 mm
Weight	8.3 kg	8.3 kg
Other features1 differ
Security featuresDiffers	-Boot sequence control -Boot without keyboard or mouse -Diskette boot inhibit -Parallel port I/O control -Power on password -Serial port I/O control -Configuration password	-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
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Tower

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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