Product comparison · 2 pcs/workstations

HP Pro XT280ES PC Intel® Core™ i3 i3-550 vs Lenovo M91p + ThinkVision L2321x

99specifications compared
47differ
52identical
53known for one product only

Key differences

The Lenovo M91p + ThinkVision L2321x has 2 more processor cores than the HP Pro XT280ES PC Intel® Core™ i3 i3-550 (4 vs 2). The HP Pro XT280ES PC Intel® Core™ i3 i3-550 has 0.1 GHz more processor frequency than the Lenovo M91p + ThinkVision L2321x (3.2 GHz vs 3.1 GHz). The Lenovo M91p + ThinkVision L2321x has 2 MB more processor cache than the HP Pro XT280ES PC Intel® Core™ i3 i3-550 (6 MB vs 4 MB). Only the HP Pro XT280ES PC Intel® Core™ i3 i3-550 has card reader integrated. Only the HP Pro XT280ES PC Intel® Core™ i3 i3-550 has DVI port.

Processor family
- Pro XT280ES PC Intel® Core™ i3 i3-550:Intel® Core™ i3
- M91p + ThinkVision L2321x:Intel® Core™ i5
Processor generation
- Pro XT280ES PC Intel® Core™ i3 i3-550:Intel® Core™ i3
- M91p + ThinkVision L2321x:2nd gen Intel® Core™ i5
Processor model
- Pro XT280ES PC Intel® Core™ i3 i3-550:i3-550
- M91p + ThinkVision L2321x:i5-2400
Processor cores
- Pro XT280ES PC Intel® Core™ i3 i3-550:2
- M91p + ThinkVision L2321x:4
Processor frequency
- Pro XT280ES PC Intel® Core™ i3 i3-550:3.2 GHz
- M91p + ThinkVision L2321x:3.1 GHz
Processor cache
- Pro XT280ES PC Intel® Core™ i3 i3-550:4 MB
- M91p + ThinkVision L2321x:6 MB
System bus rate
- Pro XT280ES PC Intel® Core™ i3 i3-550:2.5 GT/s
- M91p + ThinkVision L2321x:5 GT/s
Processor codename
- Pro XT280ES PC Intel® Core™ i3 i3-550:Clarkdale
- M91p + ThinkVision L2321x:Sandy Bridge

Side by side

Differences highlightedShow differences only

Comparison of XT280ES, M91p + ThinkVision L2321x
152 specifications	A HP Pro XT280ES PC Intel® Core™ i3 i3-550 Model XT280ES View product	B Lenovo M91p + ThinkVision L2321x View product
Processor13 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	Intel® Core™ i3	2nd gen Intel® Core™ i5
Processor modelDiffers	i3-550	i5-2400
Processor coresDiffers	2	4
Processor frequencyDiffers	3.2 GHz	3.1 GHz
Processor cacheDiffers	4 MB	6 MB
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor seriesDiffers	Intel Core i3-500 Desktop Series	Intel Core i5-2400 Desktop Series
Processor codenameDiffers	Clarkdale	Sandy Bridge
Thermal Design Power (TDP)Differs	73 W	95 W
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
Processor socketDiffers	LGA 1156 (Socket H)	LGA 1155 (Socket H2)
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	24	31
SteppingKnown for one	K0	Unknown — not stated by the source
Maximum internal memory supported by processorDiffers	16 GB	32 GB
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.4 GHz
Memory1 differ
Memory layout (slots x size)Differs	2 x 2 GB	1 x 4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Storage3 differ
Total storage capacityDiffers	750 GB	500 GB
Optical drive typeDiffers	DVD Super Multi	DVD-RW
Card reader integratedDiffers	Yes	No
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics4 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 440	Intel® HD Graphics
Discrete graphics card memoryKnown for one	1.536 GB	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 2000
On-board graphics card base frequencyDiffers	733 MHz	850 MHz
Graphics card familyDiffers	NVIDIA	Intel
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x102
Performance1 differ
Motherboard chipsetDiffers	Intel® H57	Intel® Q67 Express
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Networking topologyKnown for one	10,100,1000	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Line-outKnown for one	Yes	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
DVI portDiffers	Yes	No
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityDiffers	0	1
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Expansion slotsidentical
Number of 3.5" baysKnown for one	3	Unknown — not stated by the source
PCI Express x1 slotsKnown for one	3	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	300 W	280 W
Design1 differ
Chassis typeDiffers	Mini Tower	Tower
Number of 5.25" baysKnown for one	2	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Display1 differ
Display includedDiffers	No	Yes
Display diagonalKnown for one	Unknown — not stated by the source	58.4 cm (23")
Display resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	170°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
Processor special features14 differ
Embedded options availableDiffers	No	Yes
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	48505	52207
Processor codeKnown for one	SLBUD	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.2	AVX
Thermal Monitoring TechnologiesDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio systemDiffers	HD	High Definition Audio
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	185 mm	175 mm
DepthDiffers	416 mm	442 mm
HeightDiffers	385 mm	414 mm
WeightDiffers	7.58 kg	11 kg
Packaging contentidentical
Mouse includedKnown for one	Yes	Unknown — not stated by the source
Keyboard includedKnown for one	Yes	Unknown — not stated by the source
Multimediaidentical
Built-in cameraKnown for one	No	Unknown — not stated by the source
Other featuresidentical
TV tuner integratedKnown for one	No	Unknown — not stated by the source
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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