Product comparison · 2 pcs/workstations

Fujitsu ESPRIMO Edition E2500 B1DE vs Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE

80specifications compared
29differ
51identical
16known for one product only

Key differences

Processor family
- ESPRIMO Edition E2500 B1DE:Intel® Pentium® 4
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:Intel® Core™2 Duo
Processor model
- ESPRIMO Edition E2500 B1DE:524
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:E4300
Processor cores
- ESPRIMO Edition E2500 B1DE:1
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:2
Processor frequency
- ESPRIMO Edition E2500 B1DE:3.06 GHz
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:1.8 GHz
Processor cache
- ESPRIMO Edition E2500 B1DE:1 MB
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:2 MB
Processor front side bus
- ESPRIMO Edition E2500 B1DE:533 MHz
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:800 MHz
Processor lithography
- ESPRIMO Edition E2500 B1DE:90 nm
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:65 nm
Processor codename
- ESPRIMO Edition E2500 B1DE:Prescott
- ThinkCentre M55e Small Desktop (9645-Q1G), DE:Conroe

Side by side

Differences highlightedShow differences only

Comparison of ESPRIMO Edition E2500 B1DE, ThinkCentre M55e Small Desktop (9645-Q1G), DE
96 specifications	A Fujitsu ESPRIMO Edition E2500 B1DE View product	B Lenovo ThinkCentre M55e Small Desktop (9645-Q1G), DE View product
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® 4	Intel® Core™2 Duo
Processor modelDiffers	524	E4300
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	3.06 GHz	1.8 GHz
Processor cacheDiffers	1 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithographyDiffers	90 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium 4 500 Series supporting Hyper-Threading Technology	Intel Core 2 Duo E4000 Series
Processor codenameDiffers	Prescott	Conroe
Thermal Design Power (TDP)Differs	84 W	65 W
Scenario Design Power (SDP)Known for one	Unknown — not stated by the source	12 W
TcaseDiffers	67.7 °C	61.4 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Processor socket	LGA 775 (Socket T)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	125 M	167 M
Processing Die sizeDiffers	112 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	23	9
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.225 - 1.325 V
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	80 GB	80 GB
Optical drive type	DVD-ROM	DVD-ROM
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Graphics1 differ
Discrete graphics card modelDiffers	UniChrome Pro	Intel® GMA 3000
Performanceidentical
Product type	PC	PC
Network1 differ
Networking featuresDiffers	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
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Parallel ports quantity	1	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI 1x PCI Express 1x PCI
Power1 differ
Power supplyDiffers	160 W	225 W
Power supply input voltageKnown for one	100 - 127, 200 - 240 V	Unknown — not stated by the source
Power supply input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Design1 differ
Chassis typeDiffers	SFF	Small Desktop
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Display included	No	No
Processor special features3 differ
Embedded options available	Yes	Yes
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
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 State	Yes	Yes
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
Processor ARK IDDiffers	27462	28024
Processor package sizeKnown for one	Unknown — not stated by the source	37.5 x 37.5 mm
Thermal Monitoring Technologies	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	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
Audio1 differ
Audio systemDiffers	Realtek ALC653	ADI 1986 A
Weight & dimensions4 differ
WidthDiffers	333 mm	310 mm
DepthDiffers	370 mm	358 mm
HeightDiffers	100 mm	87.5 mm
WeightDiffers	10 kg	8.5 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
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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