Product comparison · 2 pcs/workstations

HP Compaq 4000 Pro Small Form Factor vs HP Pro XT280ES PC Intel® Core™ i3 i3-550

107specifications compared
40differ
67identical
32known for one product only

Key differences

The HP Pro XT280ES PC Intel® Core™ i3 i3-550 has 2 more processor threads than the HP Compaq 4000 Pro Small Form Factor (4 vs 2). The HP Pro XT280ES PC Intel® Core™ i3 i3-550 has 2 MB more processor cache than the HP Compaq 4000 Pro Small Form Factor (4 MB vs 2 MB). The HP Compaq 4000 Pro Small Form Factor has 13 nm more processor lithography than the HP Pro XT280ES PC Intel® Core™ i3 i3-550 (45 nm vs 32 nm). Only the HP Pro XT280ES PC Intel® Core™ i3 i3-550 has Intel Dual Display Capable Technology. Only the HP Pro XT280ES PC Intel® Core™ i3 i3-550 has Intel FDI Technology.

Processor family
- Compaq 4000 Pro Small Form Factor:Intel® Pentium®
- Pro XT280ES PC Intel® Core™ i3 i3-550:Intel® Core™ i3
Processor model
- Compaq 4000 Pro Small Form Factor:E5800
- Pro XT280ES PC Intel® Core™ i3 i3-550:i3-550
Processor threads
- Compaq 4000 Pro Small Form Factor:2
- Pro XT280ES PC Intel® Core™ i3 i3-550:4
Processor cache
- Compaq 4000 Pro Small Form Factor:2 MB
- Pro XT280ES PC Intel® Core™ i3 i3-550:4 MB
Bus type
- Compaq 4000 Pro Small Form Factor:FSB
- Pro XT280ES PC Intel® Core™ i3 i3-550:DMI
Processor lithography
- Compaq 4000 Pro Small Form Factor:45 nm
- Pro XT280ES PC Intel® Core™ i3 i3-550:32 nm
Processor codename
- Compaq 4000 Pro Small Form Factor:Wolfdale
- Pro XT280ES PC Intel® Core™ i3 i3-550:Clarkdale
Thermal Design Power (TDP)
- Compaq 4000 Pro Small Form Factor:65 W
- Pro XT280ES PC Intel® Core™ i3 i3-550:73 W

Side by side

Differences highlightedShow differences only

Comparison of Compaq 4000 Pro Small Form Factor, XT280ES
139 specifications	A HP Compaq 4000 Pro Small Form Factor View product	B HP Pro XT280ES PC Intel® Core™ i3 i3-550 Model XT280ES View product
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i3
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i3
Processor modelDiffers	E5800	i3-550
Processor cores	2	2
Processor threadsDiffers	2	4
Processor frequency	3.2 GHz	3.2 GHz
Processor cacheDiffers	2 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus typeDiffers	FSB	DMI
FSB Parity	No	No
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Core i3-500 Desktop Series
Processor codenameDiffers	Wolfdale	Clarkdale
Thermal Design Power (TDP)Differs	65 W	73 W
TcaseDiffers	74.1 °C	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	228 M	382 M
Processing Die sizeDiffers	82 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	16	24
SteppingDiffers	R0	K0
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	16 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speeds supported by processorKnown for one	Unknown — not stated by the source	1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
ECC supported by processor	No	No
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Memory2 differ
Internal memory	4 GB	4 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	1 x 4 GB	2 x 2 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage1 differ
Total storage capacityDiffers	500 GB	750 GB
Optical drive type	DVD Super Multi	DVD Super Multi
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Storage mediaKnown for one	HDD	Unknown — not stated by the source
Total HDDs capacityKnown for one	500 GB	Unknown — not stated by the source
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500	NVIDIA® GeForce® GT 440
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	1.536 GB
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	733 MHz
Graphics card familyDiffers	Intel	NVIDIA
Performance1 differ
Product type	PC	PC
Motherboard chipsetDiffers	Intel B43 Express	Intel® H57
Optical driveidentical
LightScribe	Yes	Yes
Networkidentical
Networking topology	10,100,1000	10,100,1000
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
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-outKnown for one	Unknown — not stated by the source	Yes
Line-in	Yes	Yes
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) ports	0	0
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
Serial ports quantity	0	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Modem (RJ-11) ports	0	0
Expansion slots2 differ
Number of 3.5" baysDiffers	2	3
PCI Express x1 slotsDiffers	1	3
PCI Express x16 slots	1	1
PCI slotsKnown for one	2	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	240 W	300 W
Design2 differ
Chassis typeDiffers	SFF	Mini Tower
Number of 5.25" baysDiffers	1	2
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Product colour	Black	Black
Country of origin	China	China
Software1 differ
Operating system installedDiffers	Windows 7 Professional	FreeDOS
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Displayidentical
Display included	No	No
Processor special features8 differ
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
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)Differs	No	Yes
Intel Virtualization Technology (VT-x)	Yes	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)Differs	No	Yes
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
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	42802	48505
Processor codeDiffers	SLGTG	SLBUD
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
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
Audioidentical
Audio system	HD	HD
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	338 mm	185 mm
DepthDiffers	378.5 mm	416 mm
HeightDiffers	100 mm	385 mm
WeightDiffers	7.6 kg	7.58 kg
Packaging contentidentical
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
Multimediaidentical
Built-in camera	No	No
Other featuresidentical
TV tuner integrated	No	No

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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