Product comparison · 2 pcs/workstations

Fujitsu Scaleo T 640 64M P4 640 512MB 200GB vs Lenovo ThinkCentre M51 P4 3000 512MB 80GB XPP

75specifications compared
33differ
42identical
40known for one product only

Key differences

The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 110 more processor model than the Lenovo ThinkCentre M51 P4 3000 512MB 80GB XPP (640 vs 530). The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 1 more processor threads than the Lenovo ThinkCentre M51 P4 3000 512MB 80GB XPP (2 vs 1). The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 1.47 GHz more processor frequency than the Lenovo ThinkCentre M51 P4 3000 512MB 80GB XPP (3.2 GHz vs 1.73 GHz). Only the Lenovo ThinkCentre M51 P4 3000 512MB 80GB XPP has embedded options available. Only the Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has enhanced Intel SpeedStep Technology.

Processor model
- Scaleo T 640 64M P4 640 512MB 200GB:640
- ThinkCentre M51 P4 3000 512MB 80GB XPP:530
Processor threads
- Scaleo T 640 64M P4 640 512MB 200GB:2
- ThinkCentre M51 P4 3000 512MB 80GB XPP:1
Processor frequency
- Scaleo T 640 64M P4 640 512MB 200GB:3.2 GHz
- ThinkCentre M51 P4 3000 512MB 80GB XPP:1.73 GHz
Processor cache
- Scaleo T 640 64M P4 640 512MB 200GB:2 MB
- ThinkCentre M51 P4 3000 512MB 80GB XPP:1 MB
Processor front side bus
- Scaleo T 640 64M P4 640 512MB 200GB:800 MHz
- ThinkCentre M51 P4 3000 512MB 80GB XPP:533 MHz
Processor lithography
- Scaleo T 640 64M P4 640 512MB 200GB:90 nm
- ThinkCentre M51 P4 3000 512MB 80GB XPP:65 nm
Processor codename
- Scaleo T 640 64M P4 640 512MB 200GB:Prescott
- ThinkCentre M51 P4 3000 512MB 80GB XPP:Merom
Thermal Design Power (TDP)
- Scaleo T 640 64M P4 640 512MB 200GB:84 W
- ThinkCentre M51 P4 3000 512MB 80GB XPP:27 W

Side by side

Differences highlightedShow differences only

Comparison of Scaleo T 640 64M P4 640 512MB 200GB, ThinkCentre M51 P4 3000 512MB 80GB XPP
115 specifications	A Fujitsu Scaleo T 640 64M P4 640 512MB 200GB View product	B Lenovo ThinkCentre M51 P4 3000 512MB 80GB XPP View product
Processor14 differ
Processor modelDiffers	640	530
Processor threadsDiffers	2	1
Processor frequencyDiffers	3.2 GHz	1.73 GHz
Processor cacheDiffers	2 MB	1 MB
Processor front side busDiffers	800 MHz	533 MHz
Processor lithographyDiffers	90 nm	65 nm
Processor codenameDiffers	Prescott	Merom
Thermal Design Power (TDP)Differs	84 W	27 W
TcaseDiffers	66.6 °C	67.7 °C
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor socketDiffers	LGA 775 (Socket T)	Socket AM2
Number of Processing Die TransistorsDiffers	169 M	291 M
Processing Die sizeDiffers	135 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	16	14
Processor core voltage (AC)Differs	1.25 - 1.388 V	0.95 - 1.30 V
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
TjunctionKnown for one	Unknown — not stated by the source	100 °C
SteppingKnown for one	Unknown — not stated by the source	A1
Memoryidentical
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	200 GB	80 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-ROM
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Graphics2 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	NVIDIA GeForce 6200	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
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Video adapter, busDiffers	PCI Express x16	PCI Express
Network1 differ
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Networking featuresDiffers	Ethernet/Fast Ethernet/IEEE 802.11b/IEEE 802.11g	Ethernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	6	8
DVI portKnown for one	Yes	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	2	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	Yes	Unknown — not stated by the source
TV-outKnown for one	Yes	Unknown — not stated by the source
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	350 W	310 W
Power supply typeKnown for one	Unknown — not stated by the source	110~220V
Software2 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareDiffers	Drivers & Utilities, WinDVD, Nero Burning ROM 6, Microsoft Works 8.0	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Norton AntiVirus 2004, PC Doctor diagnostics, Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, IBM Director Agent (web deliverable)
Processor special features6 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Processor ARK IDDiffers	27480	29733
Processor package sizeDiffers	37.5 x 37.5 mm	35 mm
Supported instruction setsKnown for one	SSE4.1/4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	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
Processor codeKnown for one	Unknown — not stated by the source	SLA2G
Audio1 differ
Audio systemDiffers	AC'97	SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers	188 mm	175 mm
DepthDiffers	508 mm	450 mm
HeightDiffers	451 mm	492 mm
WeightDiffers	14.7 kg	13.5 kg
Optical driveidentical
DVD read speedKnown for one	Unknown — not stated by the source	16x
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	-Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Padlock loop -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control
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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