Product comparison · 2 pcs/workstations

HP Pro XT280ES PC Intel® Core™ i3 i3-550 vs HP Pro XT281ES PC Intel® Core™ i3 i3-550

134specifications compared
4differ
130identical
1known for one product only

Key differences

The HP Pro XT281ES PC Intel® Core™ i3 i3-550 has 0.464 GB more discrete graphics card memory than the HP Pro XT280ES PC Intel® Core™ i3 i3-550 (2 GB vs 1.536 GB). Discrete graphics card model: NVIDIA® GeForce® GT 440 on the HP Pro XT280ES PC Intel® Core™ i3 i3-550, AMD Radeon HD 6570 on the HP Pro XT281ES PC Intel® Core™ i3 i3-550. Graphics card family: NVIDIA on the HP Pro XT280ES PC Intel® Core™ i3 i3-550, AMD on the HP Pro XT281ES PC Intel® Core™ i3 i3-550. Operating system installed: FreeDOS on the HP Pro XT280ES PC Intel® Core™ i3 i3-550, Windows 7 Home Premium on the HP Pro XT281ES PC Intel® Core™ i3 i3-550.

Discrete graphics card model
- Pro XT280ES PC Intel® Core™ i3 i3-550:NVIDIA® GeForce® GT 440
- Pro XT281ES PC Intel® Core™ i3 i3-550:AMD Radeon HD 6570
Discrete graphics card memory
- Pro XT280ES PC Intel® Core™ i3 i3-550:1.536 GB
- Pro XT281ES PC Intel® Core™ i3 i3-550:2 GB
Graphics card family
- Pro XT280ES PC Intel® Core™ i3 i3-550:NVIDIA
- Pro XT281ES PC Intel® Core™ i3 i3-550:AMD
Operating system installed
- Pro XT280ES PC Intel® Core™ i3 i3-550:FreeDOS
- Pro XT281ES PC Intel® Core™ i3 i3-550:Windows 7 Home Premium

Side by side

Differences highlightedShow differences only

Comparison of XT280ES, XT281ES
135 specifications	A HP Pro XT280ES PC Intel® Core™ i3 i3-550 Model XT280ES View product	B HP Pro XT281ES PC Intel® Core™ i3 i3-550 Model XT281ES View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i3	Intel® Core™ i3
Processor generation	Intel® Core™ i3	Intel® Core™ i3
Processor model	i3-550	i3-550
Processor cores	2	2
Processor threads	4	4
Processor frequency	3.2 GHz	3.2 GHz
Processor cache	4 MB	4 MB
Processor cache type	Smart Cache	Smart Cache
Bus type	DMI	DMI
FSB Parity	No	No
System bus rate	2.5 GT/s	2.5 GT/s
Processor lithography	32 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core i3-500 Desktop Series	Intel Core i3-500 Desktop Series
Processor codename	Clarkdale	Clarkdale
Thermal Design Power (TDP)	73 W	73 W
Tcase	72.6 °C	72.6 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8	1x16, 2x8
PCI Express slots version	2.0	2.0
Processor socket	LGA 1156 (Socket H)	LGA 1156 (Socket H)
Number of Processing Die Transistors	382 M	382 M
Processing Die size	81 mm²	81 mm²
CPU multiplier (bus/core ratio)	24	24
Stepping	K0	K0
Maximum internal memory supported by processor	16 GB	16 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1066,1333 MHz	1066,1333 MHz
Memory bandwidth supported by processor (max)	21 GB/s	21 GB/s
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Maximum internal memory	16 GB	16 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Memory slots	4x DIMM	4x DIMM
Memory channels	Dual-channel	Dual-channel
Storageidentical
Total storage capacity	750 GB	750 GB
Optical drive type	DVD Super Multi	DVD Super Multi
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 440	AMD Radeon HD 6570
Discrete graphics card memoryDiffers	1.536 GB	2 GB
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequency	733 MHz	733 MHz
Graphics card familyDiffers	NVIDIA	AMD
Performanceidentical
Product type	PC	PC
Motherboard chipset	Intel® H57	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 & interfacesidentical
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	Yes	Yes
PS/2 ports quantity	0	0
Firewire (IEEE 1394) ports	0	0
S/PDIF out port	Yes	Yes
Serial ports quantity	0	0
Parallel ports quantity	0	0
Modem (RJ-11) ports	0	0
Expansion slotsidentical
Number of 3.5" bays	3	3
PCI Express x1 slots	3	3
PCI Express x16 slots	1	1
Poweridentical
Power supply	300 W	300 W
Designidentical
Chassis type	Mini Tower	Mini Tower
Number of 5.25" bays	2	2
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Product colour	Black	Black
Country of origin	China	China
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Home Premium
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Displayidentical
Display included	No	No
Processor special featuresidentical
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	45 nm	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 Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	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)	Yes	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)	Yes	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)	Yes	Yes
Processor ARK ID	48505	48505
Processor code	SLBUD	SLBUD
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Supported instruction sets	SSE4.2	SSE4.2
Thermal Monitoring Technologies	No	No
Intel® Turbo Boost Technology	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	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)	5 - 35 °C	5 - 35 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
Width	185 mm	185 mm
Depth	416 mm	416 mm
Height	385 mm	385 mm
Weight	7.58 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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