Product comparison · 2 pcs/workstations

Acer Aspire 900 Intel® Pentium® E5800 vs HP Pavilion p6744de Intel® Core™ i7 i7-870

101specifications compared
46differ
55identical
63known for one product only

Key differences

Processor family
- Aspire 900 Intel® Pentium® E5800:Intel® Pentium®
- Pavilion p6744de Intel® Core™ i7 i7-870:Intel® Core™ i7
Processor model
- Aspire 900 Intel® Pentium® E5800:E5800
- Pavilion p6744de Intel® Core™ i7 i7-870:i7-870
Processor cores
- Aspire 900 Intel® Pentium® E5800:2
- Pavilion p6744de Intel® Core™ i7 i7-870:4
Processor threads
- Aspire 900 Intel® Pentium® E5800:2
- Pavilion p6744de Intel® Core™ i7 i7-870:8
Processor frequency
- Aspire 900 Intel® Pentium® E5800:3.2 GHz
- Pavilion p6744de Intel® Core™ i7 i7-870:2.93 GHz
Processor cache
- Aspire 900 Intel® Pentium® E5800:2 MB
- Pavilion p6744de Intel® Core™ i7 i7-870:8 MB
Bus type
- Aspire 900 Intel® Pentium® E5800:FSB
- Pavilion p6744de Intel® Core™ i7 i7-870:DMI
Processor codename
- Aspire 900 Intel® Pentium® E5800:Wolfdale
- Pavilion p6744de Intel® Core™ i7 i7-870:Lynnfield

Side by side

Differences highlightedShow differences only

Comparison of 900, p6744de
164 specifications	A Acer Aspire 900 Intel® Pentium® E5800 Model 900 View product	B HP Pavilion p6744de Intel® Core™ i7 i7-870 Model p6744de View product
Processor16 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™ i7
Processor modelDiffers	E5800	i7-870
Processor coresDiffers	2	4
Processor threadsDiffers	2	8
Processor frequencyDiffers	3.2 GHz	2.93 GHz
Processor cacheDiffers	2 MB	8 MB
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Bus typeDiffers	FSB	DMI
Processor seriesDiffers	Intel Pentium E5000 Series for Desktop	Intel Core i7-800 Desktop Series
Processor codenameDiffers	Wolfdale	Lynnfield
Thermal Design Power (TDP)Differs	65 W	95 W
TcaseDiffers	74.1 °C	72.7 °C
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	228 M	774 M
Processing Die sizeDiffers	82 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	16	22
PlatformKnown for one	PC	Unknown — not stated by the source
SteppingDiffers	R0	B1
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i7
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.6 GHz
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
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
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 1066/1333
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
Memory4 differ
Internal memoryDiffers	4 GB	8 GB
Maximum internal memoryDiffers	4 GB	16 GB
Memory layout (slots x size)Differs	2 x 2 GB	4 x 2 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage2 differ
Total storage capacityDiffers	500 GB	2 TB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Compatible memory cardsDiffers	CF, CF+, Memory Stick (MS), MMC, MS PRO, SD, xD	CF, Memory Stick (MS), miniSDHC, MMC, MS Duo, MS PRO, MS PRO Duo, SD, xD
Floppy drive installedKnown for one	No	Unknown — not stated by the source
Graphics2 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® GT 440
On-board graphics card familyKnown for one	Intel® GMA	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® GMA X4500	Unknown — not stated by the source
On-board graphics card memoryKnown for one	1.696 GB	Unknown — not stated by the source
Graphics card familyDiffers	Intel	NVIDIA
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	3 GB
Performance1 differ
Motherboard chipsetDiffers	Intel® G41	Intel® H57
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Network1 differ
Wi-FiDiffers	No	Yes
BluetoothKnown for one	No	Unknown — not stated by the source
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	6	8
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
DVI portDiffers	No	Yes
Mini HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Mini DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
PS/2 ports quantityDiffers	2	0
Firewire (IEEE 1394) portsDiffers	0	1
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
COM ports quantityKnown for one	0	Unknown — not stated by the source
Line-outKnown for one	Unknown — not stated by the source	Yes
Line-inKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Expansion slots1 differ
PCI Express x1 slotsDiffers	1	3
PCI Express x4 slotsKnown for one	0	Unknown — not stated by the source
PCI Express x8 slotsKnown for one	0	Unknown — not stated by the source
Mini PCI Express slotsKnown for one	0	Unknown — not stated by the source
PCI slotsKnown for one	0	Unknown — not stated by the source
AGP x4 slotsKnown for one	0	Unknown — not stated by the source
AGP x8 slotsKnown for one	0	Unknown — not stated by the source
Number of 3.5" baysKnown for one	Unknown — not stated by the source	3
Power1 differ
Power supplyDiffers	220 W	300 W
Designidentical
Chassis typeKnown for one	Unknown — not stated by the source	Midi Tower
Number of 5.25" baysKnown for one	Unknown — not stated by the source	2
Country of originKnown for one	Unknown — not stated by the source	China
Softwareidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features8 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Processor ARK IDDiffers	42802	41315
Processor codeDiffers	SLGTG	SLBJG
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Audio1 differ
Audio systemDiffers	HD	ALC888S
Weight & dimensions3 differ
WidthDiffers	100 mm	175 mm
DepthDiffers	371 mm	414 mm
HeightDiffers	265 mm	387 mm
WeightKnown for one	8 kg	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Multimediaidentical
Built-in cameraKnown for one	No	Unknown — not stated by the source
Other features1 differ
TV tuner integratedDiffers	No	Yes
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
CD read speedKnown for one	Unknown — not stated by the source	40x
CD write speedKnown for one	Unknown — not stated by the source	40x
CD rewrite speedKnown for one	Unknown — not stated by the source	32x
Featuresidentical
TV tuner typeKnown for one	Unknown — not stated by the source	DVB-T

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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