Product comparison · 2 pcs/workstations

Fujitsu EsprimoE5905 P D820 512MB 160GB WXPP vs Lenovo TS ThinkCentre A51 P4 540 3.2GHz

23specifications compared
16differ
7identical
66known for one product only

Key differences

The Lenovo TS ThinkCentre A51 P4 540 3.2GHz has 0.4 GHz more processor frequency than the Fujitsu EsprimoE5905 P D820 512MB 160GB WXPP (3.2 GHz vs 2.8 GHz). The Fujitsu EsprimoE5905 P D820 512MB 160GB WXPP has 0.25 GB more internal memory than the Lenovo TS ThinkCentre A51 P4 540 3.2GHz (0.5 GB vs 0.25 GB). The Fujitsu EsprimoE5905 P D820 512MB 160GB WXPP has 80 GB more total storage capacity than the Lenovo TS ThinkCentre A51 P4 540 3.2GHz (160 GB vs 80 GB). Processor family: Intel® Pentium® D on the Fujitsu EsprimoE5905 P D820 512MB 160GB WXPP, Intel® Pentium® 4 on the Lenovo TS ThinkCentre A51 P4 540 3.2GHz. Optical drive type: DVD±RW on the Fujitsu EsprimoE5905 P D820 512MB 160GB WXPP, DVD-ROM on the Lenovo TS ThinkCentre A51 P4 540 3.2GHz.

Processor family
- EsprimoE5905 P D820 512MB 160GB WXPP:Intel® Pentium® D
- TS ThinkCentre A51 P4 540 3.2GHz:Intel® Pentium® 4
Processor frequency
- EsprimoE5905 P D820 512MB 160GB WXPP:2.8 GHz
- TS ThinkCentre A51 P4 540 3.2GHz:3.2 GHz
Internal memory
- EsprimoE5905 P D820 512MB 160GB WXPP:0.5 GB
- TS ThinkCentre A51 P4 540 3.2GHz:0.25 GB
Total storage capacity
- EsprimoE5905 P D820 512MB 160GB WXPP:160 GB
- TS ThinkCentre A51 P4 540 3.2GHz:80 GB
Optical drive type
- EsprimoE5905 P D820 512MB 160GB WXPP:DVD±RW
- TS ThinkCentre A51 P4 540 3.2GHz:DVD-ROM
Storage drive type
- EsprimoE5905 P D820 512MB 160GB WXPP:Serial ATA
- TS ThinkCentre A51 P4 540 3.2GHz:SATA
Discrete graphics card model
- EsprimoE5905 P D820 512MB 160GB WXPP:Intel® GMA 950
- TS ThinkCentre A51 P4 540 3.2GHz:Intel® GMA 900
Power supply
- EsprimoE5905 P D820 512MB 160GB WXPP:270 W
- TS ThinkCentre A51 P4 540 3.2GHz:310 W

Side by side

Differences highlightedShow differences only

Comparison of EsprimoE5905 P D820 512MB 160GB WXPP, TS ThinkCentre A51 P4 540 3.2GHz
89 specifications	A Fujitsu EsprimoE5905 P D820 512MB 160GB WXPP View product	B Lenovo TS ThinkCentre A51 P4 540 3.2GHz View product
Processor2 differ
Processor familyDiffers	Intel® Pentium® D	Intel® Pentium® 4
Processor modelKnown for one	820	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.8 GHz	3.2 GHz
Processor cacheKnown for one	2 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
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 seriesKnown for one	Intel Pentium D 800 Series	Unknown — not stated by the source
Processor codenameKnown for one	Smithfield	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	95 W	Unknown — not stated by the source
TcaseKnown for one	64.1 °C	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	230 M	Unknown — not stated by the source
Processing Die sizeKnown for one	206 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	14	Unknown — not stated by the source
Processor core voltage (AC)Known for one	1.25 - 1.40 V	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Cache internalKnown for one	2 MB	Unknown — not stated by the source
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage3 differ
Total storage capacityDiffers	160 GB	80 GB
Optical drive typeDiffers	DVD±RW	DVD-ROM
Storage drive typeDiffers	Serial ATA	SATA
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA 950	Intel® GMA 900
Video adapter, busKnown for one	Unknown — not stated by the source	PCI Express
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Ethernet/Fast Ethernet
Ports & interfacesidentical
I/O portsKnown for one	1x serial extern 1x serial internal 1x parallel 1x mouse 1x keyboard 4x USB 2.0 rear 2x USB 2.0 internal 2x USB 2.0 in front 1x monitor power outlet 1x VGA audio (2x rear, 2x in front) 1x LAN RJ45	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	6
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Microphone inKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
PS/2 ports quantityKnown for one	Unknown — not stated by the source	2
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Power1 differ
Power supplyDiffers	270 W	310 W
Design1 differ
Chassis typeDiffers	SFF	Tower
Software1 differ
Bundled softwareDiffers	Drivers & Utilities, XONTROL, F-Secure virus Scanner, SafeStandby	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
Processor special featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	No	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Processor ARK IDKnown for one	27512	Unknown — not stated by the source
Processor package sizeKnown for one	37.5 x 37.5 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	340 mm	178 mm
DepthDiffers	380 mm	450 mm
HeightDiffers	100 mm	430 mm
WeightDiffers	10 kg	12.5 kg
Other features1 differ
Security featuresDiffers	Lock in front panel, Intrusion switch, Second serial interface, TPM (trusted platform module)	-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control -U-Bolt anchoring feature
Optical driveidentical
DVD read speedKnown for one	Unknown — not stated by the source	16x
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	SoundMAX Cadenza

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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