Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55 8808 vs Lenovo ThinkCentre M55p 8808

103specifications compared
19differ
84identical
18known for one product only

Key differences

Processor family
- ThinkCentre M55 8808:Intel® Pentium® D
- ThinkCentre M55p 8808:Intel® Core™2 Duo
Processor model
- ThinkCentre M55 8808:925
- ThinkCentre M55p 8808:E6300
Processor frequency
- ThinkCentre M55 8808:3 GHz
- ThinkCentre M55p 8808:1.86 GHz
Processor cache
- ThinkCentre M55 8808:4 MB
- ThinkCentre M55p 8808:2 MB
Processor front side bus
- ThinkCentre M55 8808:800 MHz
- ThinkCentre M55p 8808:1066 MHz
Processor codename
- ThinkCentre M55 8808:Presler
- ThinkCentre M55p 8808:Conroe
Thermal Design Power (TDP)
- ThinkCentre M55 8808:95 W
- ThinkCentre M55p 8808:65 W
Tcase
- ThinkCentre M55 8808:63.4 °C
- ThinkCentre M55p 8808:61.4 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M55 8808, ThinkCentre M55p 8808
121 specifications	A Lenovo ThinkCentre M55 8808 View product	B Lenovo ThinkCentre M55p 8808 View product
Processor11 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® D	Intel® Core™2 Duo
Processor modelDiffers	925	E6300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	3 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 installed	1	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	15	7
Platform	PC	PC
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
Memoryidentical
Internal memory	1 GB	1 GB
Maximum internal memory	4 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	1 x 1 GB	1 x 1 GB
Memory slotsKnown for one	2x DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	80 GB	80 GB
HDD interface	SATA	SATA
HDD speed	7200 RPM	7200 RPM
Card reader integrated	No	No
Floppy drive installed	No	No
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel® Q963 Express	Intel® Q965 Express
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Wi-Fi	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity	8	8
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
HDMI ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Line-out	Yes	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
PS/2 ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
Serial ports quantityDiffers	1	2
Parallel ports quantity	1	1
Expansion slotsidentical
PCI Express x1 slots	1	1
PCI slotsKnown for one	1	Unknown — not stated by the source
Poweridentical
Power supply type	AC	AC
Power requirements	120 - 230 V	120 - 230 V
Power supply	225 W	225 W
Designidentical
Chassis type	SFF	SFF
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
Product colour	Black	Black
External drive baysKnown for one	Unknown — not stated by the source	1 x 5.25", 1 x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	1 x 3.5"
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
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	27517	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	Yes	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Weight & dimensions2 differ
Width	310 mm	310 mm
DepthDiffers	358 mm	88 mm
HeightDiffers	88 mm	358 mm
Weight	8.5 kg	8.5 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Remote control included	No	No
Certificatesidentical
Compliance industry standards	IEEE802.3, IEEE802.3u, IEEE802.3ab	IEEE802.3, IEEE802.3u, IEEE802.3ab
Other featuresidentical
TV tuner integrated	No	No
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Intel segment tagging	Enterprise, Professional	Enterprise, Professional
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® GMA 3000	Unknown — not stated by the source
Graphics card familyKnown for one	Intel	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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