Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M90 + ThinkVision L2251p vs TERRA CH1009155 PC Intel® Pentium® E5500

89specifications compared
37differ
52identical
49known for one product only

Key differences

Processor family
- ThinkCentre M90 + ThinkVision L2251p:Intel® Core™ i3
- CH1009155 PC Intel® Pentium® E5500:Intel® Pentium®
Processor model
- ThinkCentre M90 + ThinkVision L2251p:i3-530
- CH1009155 PC Intel® Pentium® E5500:E5500
Processor threads
- ThinkCentre M90 + ThinkVision L2251p:4
- CH1009155 PC Intel® Pentium® E5500:2
Processor frequency
- ThinkCentre M90 + ThinkVision L2251p:2.93 GHz
- CH1009155 PC Intel® Pentium® E5500:2.8 GHz
Processor cache
- ThinkCentre M90 + ThinkVision L2251p:4 MB
- CH1009155 PC Intel® Pentium® E5500:2 MB
Bus type
- ThinkCentre M90 + ThinkVision L2251p:DMI
- CH1009155 PC Intel® Pentium® E5500:FSB
Processor lithography
- ThinkCentre M90 + ThinkVision L2251p:32 nm
- CH1009155 PC Intel® Pentium® E5500:45 nm
Processor codename
- ThinkCentre M90 + ThinkVision L2251p:Clarkdale
- CH1009155 PC Intel® Pentium® E5500:Wolfdale

Side by side

Differences highlightedShow differences only

Comparison of ThinkCentre M90 + ThinkVision L2251p, CH1009155
138 specifications	A Lenovo ThinkCentre M90 + ThinkVision L2251p View product	B TERRA CH1009155 PC Intel® Pentium® E5500 Model CH1009155 View product
Processor16 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Pentium®
Processor generationKnown for one	Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-530	E5500
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.93 GHz	2.8 GHz
Processor cacheDiffers	4 MB	2 MB
Bus typeDiffers	DMI	FSB
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i3-500 Desktop Series	Intel Pentium E5000 Series for Desktop
Processor codenameDiffers	Clarkdale	Wolfdale
Thermal Design Power (TDP)Differs	73 W	65 W
TcaseDiffers	72.6 °C	74.1 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Processor socketDiffers	LGA 1156 (Socket H)	LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers	382 M	228 M
Processing Die sizeDiffers	81 mm²	82 mm²
CPU multiplier (bus/core ratio)Differs	22	14
SteppingDiffers	C2	R0
Maximum internal memory supported by processorKnown for one	16 GB	Unknown — not stated by the source
Memory types supported by processorKnown for one	DDR3 1066/1333	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	21 GB/s	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Memory3 differ
Maximum internal memoryDiffers	8 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory clock speedDiffers	1333 MHz	800 MHz
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Storage2 differ
Total storage capacityDiffers	320 GB	160 GB
HDD interfaceDiffers	SATA	SATA II
Graphicsidentical
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	2	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	733 MHz	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Radeon 3100
Graphics card RAMDACKnown for one	Unknown — not stated by the source	350 MHz
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Networkidentical
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	8	6
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
DC-in jackKnown for one	Unknown — not stated by the source	Yes
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	280 W	350 W
Power requirementsKnown for one	Unknown — not stated by the source	230 V, 4 A, 50 Hz
Design2 differ
Chassis typeDiffers	Tower	Mini Tower
Product colourDiffers	Black	Black, Grey
External drive baysKnown for one	Unknown — not stated by the source	2 x 5.25", 1 x 3.5"
Internal drive baysKnown for one	Unknown — not stated by the source	1 x 3.5"
Software1 differ
Operating system installedDiffers	Windows 7 Professional	FreeDOS
Bundled softwareKnown for one	Unknown — not stated by the source	Nero Essentials
Display1 differ
Display includedDiffers	Yes	No
Display diagonalKnown for one	55.9 cm (22")	Unknown — not stated by the source
Display resolutionKnown for one	1680 x 1050 pixels	Unknown — not stated by the source
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Display brightnessKnown for one	250 cd/m²	Unknown — not stated by the source
Viewing angle, horizontalKnown for one	170°	Unknown — not stated by the source
Viewing angle, verticalKnown for one	160°	Unknown — not stated by the source
Processor special features7 differ
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	46472	42800
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Processor codeKnown for one	Unknown — not stated by the source	SLGTJ
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	175 mm	180 mm
DepthDiffers	442 mm	380 mm
HeightDiffers	414 mm	375 mm
Packaging contentidentical
Mouse includedKnown for one	Unknown — not stated by the source	Yes
Keyboard includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Enterprise, Professional	Unknown — not stated by the source
MotherboardKnown for one	Unknown — not stated by the source	Pegatron IPM31
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	1
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
PCI slotsKnown for one	Unknown — not stated by the source	2
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	PC2001, CE, EnergyStar, ISO 9001

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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