Product comparison · 2 pcs/workstations

Fujitsu Esprimo E5915 (DE) vs Lenovo ThinkCentre M55 Small Desktop, DE

77specifications compared
25differ
52identical
21known for one product only

Key differences

Processor family
- Esprimo E5915 (DE):Intel® Pentium® D
- ThinkCentre M55 Small Desktop, DE:Intel® Core™2 Duo
Processor model
- Esprimo E5915 (DE):945
- ThinkCentre M55 Small Desktop, DE:E6300
Processor frequency
- Esprimo E5915 (DE):3.4 GHz
- ThinkCentre M55 Small Desktop, DE:1.86 GHz
Processor cache
- Esprimo E5915 (DE):4 MB
- ThinkCentre M55 Small Desktop, DE:2 MB
Processor front side bus
- Esprimo E5915 (DE):800 MHz
- ThinkCentre M55 Small Desktop, DE:1066 MHz
Processor codename
- Esprimo E5915 (DE):Presler
- ThinkCentre M55 Small Desktop, DE:Conroe
Thermal Design Power (TDP)
- Esprimo E5915 (DE):95 W
- ThinkCentre M55 Small Desktop, DE:65 W
Tcase
- Esprimo E5915 (DE):63.4 °C
- ThinkCentre M55 Small Desktop, DE:61.4 °C

Side by side

Differences highlightedShow differences only

Comparison of Esprimo E5915 (DE), ThinkCentre M55 Small Desktop, DE
98 specifications	A Fujitsu Esprimo E5915 (DE)View product	B Lenovo ThinkCentre M55 Small Desktop, DE View product
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® D	Intel® Core™2 Duo
Processor modelDiffers	945	E6300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3.4 GHz	1.86 GHz
Processor cacheDiffers	4 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1066 MHz
Bus type	FSB	FSB
FSB Parity	No	No
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor codenameDiffers	Presler	Conroe
Thermal Design Power (TDP)Differs	95 W	65 W
TcaseDiffers	63.4 °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	376 M	167 M
Processing Die sizeDiffers	162 mm²	111 mm²
CPU multiplier (bus/core ratio)Differs	17	7
SteppingKnown for one	Unknown — not stated by the source	R0
ECC supported by processor	No	No
Processor seriesKnown for one	Intel Pentium D 900 Series	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	0.5 GB	1 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	2 x 0.5 GB	1 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x DIMM
Storage1 differ
Total storage capacity	80 GB	80 GB
Optical drive type	DVD-ROM	DVD-ROM
HDD interfaceDiffers	SATA II	SATA
HDD speed	7200 RPM	7200 RPM
Graphicsidentical
Discrete graphics card model	Intel® GMA 3000	Intel® GMA 3000
Performanceidentical
Product type	PC	PC
Motherboard chipsetKnown for one	Intel® Q965 Express	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Ethernet/Fast Ethernet/Gigabit Ethernet	Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity	8	8
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	2	Unknown — not stated by the source
Expansion slotsidentical
Expansion slotsKnown for one	Unknown — not stated by the source	1x PCI Express 1X 1x PCI
Power1 differ
Power supplyDiffers	270 W	225 W
Design1 differ
Chassis typeDiffers	SFF	Desktop
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Unknown — not stated by the source	Adobe Acrobat Reader Diskeeper Lite Google ThinkVantage
Displayidentical
Display included	No	No
Processor special features3 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	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)Differs	No	Yes
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	27520	27248
Processor codeKnown for one	Unknown — not stated by the source	SLGW2
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	No	Yes
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
Physical Address Extension (PAE)Known for one	32 bit	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Realtek ALC260	ADI 1983 HD
Weight & dimensions4 differ
WidthDiffers	340 mm	309 mm
DepthDiffers	380 mm	359 mm
HeightDiffers	100 mm	87.5 mm
WeightDiffers	10 kg	8.3 kg
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Unknown — not stated by the source	Enterprise, Professional
Optical driveidentical
CD read speedKnown for one	48x	Unknown — not stated by the source
CD write speedKnown for one	48x	Unknown — not stated by the source
CD rewrite speedKnown for one	24x	Unknown — not stated by the source
DVD read speedKnown for one	16x	Unknown — not stated by the source

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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