Product comparison · 2 pcs/workstations

Fujitsu Scaleo T 640 64M P4 640 512MB 200GB vs Lenovo ThinkCentre A51 P4 3400 256MB 80GB XPP

59specifications compared
21differ
38identical
53known for one product only

Key differences

The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 90 more processor model than the Lenovo ThinkCentre A51 P4 3400 256MB 80GB XPP (640 vs 550). The Lenovo ThinkCentre A51 P4 3400 256MB 80GB XPP has 0.2 GHz more processor frequency than the Fujitsu Scaleo T 640 64M P4 640 512MB 200GB (3.4 GHz vs 3.2 GHz). The Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has 1 MB more processor cache than the Lenovo ThinkCentre A51 P4 3400 256MB 80GB XPP (2 MB vs 1 MB). Only the Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has enhanced Intel SpeedStep Technology. Only the Fujitsu Scaleo T 640 64M P4 640 512MB 200GB has thermal Monitoring Technologies.

Processor model
- Scaleo T 640 64M P4 640 512MB 200GB:640
- ThinkCentre A51 P4 3400 256MB 80GB XPP:550
Processor frequency
- Scaleo T 640 64M P4 640 512MB 200GB:3.2 GHz
- ThinkCentre A51 P4 3400 256MB 80GB XPP:3.4 GHz
Processor cache
- Scaleo T 640 64M P4 640 512MB 200GB:2 MB
- ThinkCentre A51 P4 3400 256MB 80GB XPP:1 MB
Tcase
- Scaleo T 640 64M P4 640 512MB 200GB:66.6 °C
- ThinkCentre A51 P4 3400 256MB 80GB XPP:72.8 °C
Internal memory
- Scaleo T 640 64M P4 640 512MB 200GB:0.5 GB
- ThinkCentre A51 P4 3400 256MB 80GB XPP:0.25 GB
Internal memory type
- Scaleo T 640 64M P4 640 512MB 200GB:DDR-SDRAM
- ThinkCentre A51 P4 3400 256MB 80GB XPP:DDR2-SDRAM
Total storage capacity
- Scaleo T 640 64M P4 640 512MB 200GB:200 GB
- ThinkCentre A51 P4 3400 256MB 80GB XPP:80 GB
Discrete graphics card model
- Scaleo T 640 64M P4 640 512MB 200GB:NVIDIA GeForce 6200
- ThinkCentre A51 P4 3400 256MB 80GB XPP:Intel® GMA 900

Side by side

Differences highlightedShow differences only

Comparison of Scaleo T 640 64M P4 640 512MB 200GB, ThinkCentre A51 P4 3400 256MB 80GB XPP
112 specifications	A Fujitsu Scaleo T 640 64M P4 640 512MB 200GB View product	B Lenovo ThinkCentre A51 P4 3400 256MB 80GB XPP View product
Processor4 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium® 4	Intel® Pentium® 4
Processor modelDiffers	640	550
Processor cores	1	1
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	3.2 GHz	3.4 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyKnown for one	90 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor codenameKnown for one	Prescott	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	84 W	Unknown — not stated by the source
TcaseDiffers	66.6 °C	72.8 °C
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor socketKnown for one	LGA 775 (Socket T)	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	169 M	Unknown — not stated by the source
Processing Die sizeKnown for one	135 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	16	Unknown — not stated by the source
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
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Memory2 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Maximum internal memory	4 GB	4 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
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
Storage drive type	SATA	SATA
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
Performanceidentical
Product type	PC	PC
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
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Yes	Unknown — not stated by the source
PS/2 ports quantity	2	2
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
Parallel ports quantity	1	1
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
Designidentical
Chassis type	Tower	Tower
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), Lotus SmartSuite Millennium, Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics, ThinkVantage Rescue
Displayidentical
Display included	No	No
Processor special features2 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyDiffers	Yes	No
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle States	No	No
Intel 64Known for one	Yes	Unknown — not stated by the source
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 IDKnown for one	27480	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
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)Known for one	Yes	Unknown — not stated by the source
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	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	-Secure Data Disposal -Hardfile I/O control -Kensington Lock Standard Enabled -Parallel port I/O control -Power on password -Embedded Security Subsystem standard -Hard disk drive password -Diskette I/O control -Configuration password -Diskette boot inhibit -Boot sequence control -Boot without keyboa

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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