Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 Intel® Pentium® 4 630 vs NEC PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro

80specifications compared
27differ
53identical
25known for one product only

Key differences

Processor model
- ThinkCentre A51 Intel® Pentium® 4 630:630
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:524
Processor frequency
- ThinkCentre A51 Intel® Pentium® 4 630:3 GHz
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:3.06 GHz
Processor cache
- ThinkCentre A51 Intel® Pentium® 4 630:2 MB
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:1 MB
Processor front side bus
- ThinkCentre A51 Intel® Pentium® 4 630:800 MHz
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:533 MHz
Tcase
- ThinkCentre A51 Intel® Pentium® 4 630:66.6 °C
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:67.7 °C
Number of Processing Die Transistors
- ThinkCentre A51 Intel® Pentium® 4 630:169 M
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:125 M
Processing Die size
- ThinkCentre A51 Intel® Pentium® 4 630:135 mm²
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:112 mm²
CPU multiplier (bus/core ratio)
- ThinkCentre A51 Intel® Pentium® 4 630:15
- PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro:23

Side by side

Differences highlightedShow differences only

Comparison of A51, PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro
105 specifications	A Lenovo ThinkCentre A51 Intel® Pentium® 4 630 Model A51 View product	B NEC PowerMate VL260 Micro Tower - Intel Pentium 4 524, 512MB, 40GB, Win XP Pro View product
Processor9 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelDiffers	630	524
Processor cores	1	1
Processor threads	2	2
Processor frequencyDiffers	3 GHz	3.06 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	533 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	90 nm	90 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium 4 600 Series supporting Hyper-Threading Technology	Intel Pentium 4 500 Series supporting Hyper-Threading Technology
Processor codename	Prescott	Prescott
Thermal Design Power (TDP)	84 W	84 W
TcaseDiffers	66.6 °C	67.7 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	169 M	125 M
Processing Die sizeDiffers	135 mm²	112 mm²
CPU multiplier (bus/core ratio)Differs	15	23
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Maximum internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage1 differ
Total storage capacityDiffers	80 GB	40 GB
Optical drive type	DVD-ROM	DVD-ROM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speed	7200 RPM	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	Intel® GMA 900	Intel® GMA 950
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.224 GB
Video adapter resolutionKnown for one	2048x1536 16777216 colors	Unknown — not stated by the source
Video adapter, busKnown for one	PCI Express	Unknown — not stated by the source
Performanceidentical
Product type	PC	PC
Optical driveidentical
DVD read speed	16x	16x
Network1 differ
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Networking featuresDiffers	Ethernet/Fast Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
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
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 1X 2x PCI
Power1 differ
Power supplyDiffers	310 W	250 W
Power supply input voltageKnown for one	Unknown — not stated by the source	110/220 V
Power supply input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Design1 differ
Chassis typeDiffers	Desktop	Micro 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
External drive baysKnown for one	Unknown — not stated by the source	2x 5.25"; 2x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	2x 3.5"
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Displayidentical
Display included	No	No
Processor special features6 differ
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Execute Disable Bit	Yes	Yes
Idle StatesDiffers	No	Yes
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 StateDiffers	No	Yes
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 IDDiffers	27478	27462
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
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	SoundMAX Cadenza	AC'97
Weight & dimensions3 differ
WidthDiffers	442 mm	402 mm
DepthDiffers	401 mm	181 mm
HeightDiffers	146 mm	384 mm
WeightKnown for one	14 kg	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	WLP 2.0, CE Mark, EN 55022 B, EN 50082-1, EN 60950
Other features1 differ
Security featuresDiffers	-Parallel port I/O control -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Boot sequence control -Boot without keyboard or mouse -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature	NEC Instant Recovery 2 Level BIOS password Anti-theft ring

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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