Product comparison · 2 pcs/workstations

HP 8100 Elite SFF + LA1905wg vs HP Pro 3120 SFF + x20LED

91specifications compared
34differ
57identical
29known for one product only

Key differences

The HP 8100 Elite SFF + LA1905wg has 2 more processor threads than the HP Pro 3120 SFF + x20LED (4 vs 2). The HP 8100 Elite SFF + LA1905wg has 0.14 GHz more processor frequency than the HP Pro 3120 SFF + x20LED (3.2 GHz vs 3.06 GHz). The HP 8100 Elite SFF + LA1905wg has 1 MB more processor cache than the HP Pro 3120 SFF + x20LED (4 MB vs 3 MB). Only the HP Pro 3120 SFF + x20LED has DVI port. Only the HP 8100 Elite SFF + LA1905wg has Intel Dual Display Capable Technology.

Processor family
- 8100 Elite SFF + LA1905wg:Intel® Core™ i3
- Pro 3120 SFF + x20LED:Intel® Core™2 Duo
Processor model
- 8100 Elite SFF + LA1905wg:i3-550
- Pro 3120 SFF + x20LED:E7600
Processor threads
- 8100 Elite SFF + LA1905wg:4
- Pro 3120 SFF + x20LED:2
Processor frequency
- 8100 Elite SFF + LA1905wg:3.2 GHz
- Pro 3120 SFF + x20LED:3.06 GHz
Processor cache
- 8100 Elite SFF + LA1905wg:4 MB
- Pro 3120 SFF + x20LED:3 MB
Processor cache type
- 8100 Elite SFF + LA1905wg:Smart Cache
- Pro 3120 SFF + x20LED:L2
Bus type
- 8100 Elite SFF + LA1905wg:DMI
- Pro 3120 SFF + x20LED:FSB
Processor lithography
- 8100 Elite SFF + LA1905wg:32 nm
- Pro 3120 SFF + x20LED:45 nm

Side by side

Differences highlightedShow differences only

Comparison of 8100 Elite SFF + LA1905wg, Pro 3120 SFF + x20LED
120 specifications	A HP 8100 Elite SFF + LA1905wg View product	B HP Pro 3120 SFF + x20LED View product
Processor17 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™2 Duo
Processor generationKnown for one	Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-550	E7600
Processor threadsDiffers	4	2
Processor frequencyDiffers	3.2 GHz	3.06 GHz
Processor cacheDiffers	4 MB	3 MB
Processor cache typeDiffers	Smart Cache	L2
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 Core 2 Duo E7000 Series
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	24	11.5
SteppingDiffers	K0	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-SDRAM	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	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	1066 MHz
Memory1 differ
Maximum internal memoryDiffers	16 GB	8 GB
Memory channelsKnown for one	Dual-channel	Unknown — not stated by the source
Memory slotsKnown for one	Unknown — not stated by the source	4x DIMM
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
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	Intel® GMA X4500HD
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	10	6
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DVI portDiffers	No	Yes
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system architectureKnown for one	32-bit	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	48.3 cm (19")	50.8 cm (20")
Display resolutionDiffers	1440 x 900 pixels	1600 x 900 pixels
Viewing angle, horizontalDiffers	160°	170°
Processor special features7 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
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	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	48505	41495
Processor codeKnown for one	SLBUD	Unknown — not stated by the source
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
Weight & dimensions4 differ
WidthDiffers	378.5 mm	311 mm
DepthDiffers	100 mm	389.4 mm
HeightDiffers	338 mm	112.5 mm
WeightDiffers	7.6 kg	6.7 kg
Poweridentical
Power supplyKnown for one	Unknown — not stated by the source	220 W

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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