Product comparison · 2 pcs/workstations

Fujitsu Scaleo T 640 64M P4 640 512MB 200GB vs Lenovo TS ThinkCentre A51 P4 530 256MB 80GB

75specifications compared
36differ
39identical
38known for one product only

Key differences

The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 110 more processor model than the Lenovo TS ThinkCentre A51 P4 530 256MB 80GB (640 vs 530). The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 1 more processor threads than the Lenovo TS ThinkCentre A51 P4 530 256MB 80GB (2 vs 1). The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 1.47 GHz more processor frequency than the Lenovo TS ThinkCentre A51 P4 530 256MB 80GB (3.2 GHz vs 1.73 GHz). Only the Lenovo TS ThinkCentre A51 P4 530 256MB 80GB 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
- TS ThinkCentre A51 P4 530 256MB 80GB:530
Processor threads
- Scaleo T 640 64M P4 640 512MB 200GB:2
- TS ThinkCentre A51 P4 530 256MB 80GB:1
Processor frequency
- Scaleo T 640 64M P4 640 512MB 200GB:3.2 GHz
- TS ThinkCentre A51 P4 530 256MB 80GB:1.73 GHz
Processor cache
- Scaleo T 640 64M P4 640 512MB 200GB:2 MB
- TS ThinkCentre A51 P4 530 256MB 80GB:1 MB
Processor front side bus
- Scaleo T 640 64M P4 640 512MB 200GB:800 MHz
- TS ThinkCentre A51 P4 530 256MB 80GB:533 MHz
Processor lithography
- Scaleo T 640 64M P4 640 512MB 200GB:90 nm
- TS ThinkCentre A51 P4 530 256MB 80GB:65 nm
Processor codename
- Scaleo T 640 64M P4 640 512MB 200GB:Prescott
- TS ThinkCentre A51 P4 530 256MB 80GB:Merom
Thermal Design Power (TDP)
- Scaleo T 640 64M P4 640 512MB 200GB:84 W
- TS ThinkCentre A51 P4 530 256MB 80GB:27 W

Side by side

Differences highlightedShow differences only

Comparison of Scaleo T 640 64M P4 640 512MB 200GB, TS ThinkCentre A51 P4 530 256MB 80GB
113 specifications	A Fujitsu Scaleo T 640 64M P4 640 512MB 200GB View product	B Lenovo TS ThinkCentre A51 P4 530 256MB 80GB 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
Memory2 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Maximum internal memoryDiffers	4 GB	2 GB
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	225 W
Design1 differ
Chassis typeDiffers	Tower	SFF
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), IBM Director Agent (web deliverable), Access Program, ThinkVantage Client Security Solution, ThinkVantage Rescue and Recovery with Rapid Restore, Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics
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	309 mm
DepthDiffers	508 mm	359 mm
HeightDiffers	451 mm	85 mm
WeightDiffers	14.7 kg	8.5 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	-U-Bolt anchoring feature -Serial port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Parallel port I/O control -Hard disk drive password -Hard drive I/O control -Diskette Boot inhibit -Diskette I/O control -Configuration password -Boot without keyboard or mou

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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