Product comparison · 2 pcs/workstations

Lenovo 3000 J100 Intel Pentium 4 630 vs Lenovo 3000 J100 Intel Pentium 4 640

77specifications compared
10differ
67identical
29known for one product only

Key differences

Processor model
- 3000 J100 Intel Pentium 4 630:630
- 3000 J100 Intel Pentium 4 640:640
Processor frequency
- 3000 J100 Intel Pentium 4 630:3 GHz
- 3000 J100 Intel Pentium 4 640:3.2 GHz
CPU multiplier (bus/core ratio)
- 3000 J100 Intel Pentium 4 630:15
- 3000 J100 Intel Pentium 4 640:16
Internal memory
- 3000 J100 Intel Pentium 4 630:0.5 GB
- 3000 J100 Intel Pentium 4 640:1 GB
Total storage capacity
- 3000 J100 Intel Pentium 4 630:80 GB
- 3000 J100 Intel Pentium 4 640:160 GB
Diskette drive memory
- 3000 J100 Intel Pentium 4 630:No
- 3000 J100 Intel Pentium 4 640:1.44 MB
Operating system installed
- 3000 J100 Intel Pentium 4 630:Windows XP Home Edition
- 3000 J100 Intel Pentium 4 640:Windows XP Professional
Processor ARK ID
- 3000 J100 Intel Pentium 4 630:27478
- 3000 J100 Intel Pentium 4 640:27480

Side by side

Differences highlightedShow differences only

Comparison of 3000 J100 Intel Pentium 4 630, 3000 J100 Intel Pentium 4 640
106 specifications	A Lenovo 3000 J100 Intel Pentium 4 630 View product	B Lenovo 3000 J100 Intel Pentium 4 640 View product
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelDiffers	630	640
Processor cores	1	1
Processor threads	2	2
Processor frequencyDiffers	3 GHz	3.2 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	Unknown — not stated by the source	2.0
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	15	16
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.25 - 1.388 V
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	32 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	17 GB/s
ECC supported by processor	No	No
Processor seriesKnown for one	Intel Pentium 4 600 Series supporting Hyper-Threading Technology	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memory	2 GB	2 GB
Internal memory type	DDR-SDRAM	DDR-SDRAM
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage2 differ
Total storage capacityDiffers	80 GB	160 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Diskette drive memoryDiffers	No	1.44 MB
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card model	SiS 661FX	SiS 661FX
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	850 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
Video adapter, bus	AGP 8X	AGP 8X
Performanceidentical
Product type	PC	PC
Networkidentical
Networking features	Ethernet/Fast Ethernet	Ethernet/Fast Ethernet
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
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	Unknown — not stated by the source	1
Serial ports quantity	1	1
Parallel ports quantity	1	1
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supply	250 W	250 W
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled software	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	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
Displayidentical
Display included	No	No
Processor special features2 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
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	27478	27480
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1/4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
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	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Audioidentical
Audio system	AC-97	AC-97
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 -Power on password -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Parallel port I/O control -Serial port I/O control	-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
Optical driveidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
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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