Product comparison · 2 pcs/workstations

Fujitsu Scaleo T Pentium D 830 1024MB 250GB vs Lenovo ThinkCentre A51 Pentium 4 3.0GHz

78specifications compared
34differ
44identical
21known for one product only

Key differences

The Fujitsu Scaleo T Pentium D 830 1024MB 250GB has 300 more processor model than the Lenovo ThinkCentre A51 Pentium 4 3.0GHz (830 vs 530). The Fujitsu Scaleo T Pentium D 830 1024MB 250GB has 1 more processor cores than the Lenovo ThinkCentre A51 Pentium 4 3.0GHz (2 vs 1). The Fujitsu Scaleo T Pentium D 830 1024MB 250GB has 1 more processor threads than the Lenovo ThinkCentre A51 Pentium 4 3.0GHz (2 vs 1). Only the Lenovo ThinkCentre A51 Pentium 4 3.0GHz has embedded options available. Only the Fujitsu Scaleo T Pentium D 830 1024MB 250GB has enhanced Intel SpeedStep Technology.

Processor family
- Scaleo T Pentium D 830 1024MB 250GB:Intel® Pentium® D
- ThinkCentre A51 Pentium 4 3.0GHz:Intel® Pentium® 4
Processor model
- Scaleo T Pentium D 830 1024MB 250GB:830
- ThinkCentre A51 Pentium 4 3.0GHz:530
Processor cores
- Scaleo T Pentium D 830 1024MB 250GB:2
- ThinkCentre A51 Pentium 4 3.0GHz:1
Processor threads
- Scaleo T Pentium D 830 1024MB 250GB:2
- ThinkCentre A51 Pentium 4 3.0GHz:1
Processor frequency
- Scaleo T Pentium D 830 1024MB 250GB:3 GHz
- ThinkCentre A51 Pentium 4 3.0GHz:1.73 GHz
Processor cache
- Scaleo T Pentium D 830 1024MB 250GB:2 MB
- ThinkCentre A51 Pentium 4 3.0GHz:1 MB
Processor front side bus
- Scaleo T Pentium D 830 1024MB 250GB:800 MHz
- ThinkCentre A51 Pentium 4 3.0GHz:533 MHz
Processor lithography
- Scaleo T Pentium D 830 1024MB 250GB:90 nm
- ThinkCentre A51 Pentium 4 3.0GHz:65 nm

Side by side

Differences highlightedShow differences only

Comparison of Scaleo T Pentium D 830 1024MB 250GB, ThinkCentre A51 Pentium 4 3.0GHz
99 specifications	A Fujitsu Scaleo T Pentium D 830 1024MB 250GB View product	B Lenovo ThinkCentre A51 Pentium 4 3.0GHz View product
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® D	Intel® Pentium® 4
Processor modelDiffers	830	530
Processor coresDiffers	2	1
Processor threadsDiffers	2	1
Processor frequencyDiffers	3 GHz	1.73 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 lithographyDiffers	90 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesKnown for one	Intel Pentium D 800 Series	Unknown — not stated by the source
Processor codenameDiffers	Smithfield	Merom
Thermal Design Power (TDP)Differs	130 W	27 W
TcaseDiffers	69.8 °C	67.7 °C
Processor socketDiffers	LGA 775 (Socket T)	Socket AM2
Number of Processing Die TransistorsDiffers	230 M	291 M
Processing Die sizeDiffers	206 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	15	14
Processor core voltage (AC)Differs	1.25 - 1.40 V	0.95 - 1.30 V
ECC supported by processor	No	No
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	1 GB	0.25 GB
Maximum internal memory	4 GB	4 GB
Internal memory typeDiffers	DDR-SDRAM	DDR2-SDRAM
Storage1 differ
Total storage capacityDiffers	250 GB	80 GB
Storage drive typeKnown for one	SATA	Unknown — not stated by the source
Optical drive typeKnown for one	Unknown — not stated by the source	CD-ROM
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Diskette drive memoryKnown for one	Unknown — not stated by the source	1.44 MB
Graphics1 differ
Video adapter, busDiffers	PCI Express x16	PCI Express
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 900
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
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
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
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 quantity	1	1
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
Designidentical
Chassis type	Tower	Tower
Software1 differ
Operating system installedDiffers	Windows XP Home Edition	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Lotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium, Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore
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	Yes	No
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	Yes	No
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
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDDiffers	27513	29733
Processor package sizeDiffers	37.5 x 37.5 mm	35 mm
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
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 codeKnown for one	Unknown — not stated by the source	SLA2G
Audio1 differ
Audio systemDiffers	AC’97	SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers	188 mm	178 mm
DepthDiffers	508 mm	450 mm
HeightDiffers	451 mm	432 mm
WeightDiffers	14.7 kg	10.5 kg
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	48x
Other featuresidentical
Security featuresKnown for one	Unknown — not stated by the source	-Boot sequence control -U-Bolt anchoring feature -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -Hardfile I/O control -Diskette boot inhibit -Diskette I/O control -Boot without keyboard or mouse -Configuration password

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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