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 manufacturer	Intel	Intel
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 cache type	Smart Cache	Smart Cache
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Bus typeDiffers	FSB	DMI
FSB Parity	No	No
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
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
ECC supported by processor	No	No
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
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	2 x 2 GB	4 x 2 GB
Memory slotsDiffers	2x DIMM	4x DIMM
Memory clock speed	1333 MHz	1333 MHz
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage2 differ
Total storage capacityDiffers	500 GB	2 TB
Optical drive type	DVD Super Multi	DVD Super Multi
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
HDD speed	7200 RPM	7200 RPM
Card reader integrated	Yes	Yes
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
Product type	PC	PC
Motherboard chipsetDiffers	Intel® G41	Intel® H57
Audio output channelsKnown for one	Unknown — not stated by the source	5.1 channels
Network1 differ
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-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
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
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
Ethernet LAN (RJ-45) ports	1	1
Headphone outputs	1	1
Microphone in	Yes	Yes
VGA (D-Sub) ports quantity	1	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
Serial ports quantity	0	0
Parallel ports quantity	0	0
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
PCI Express x16 slots	1	1
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
Product colour	Black	Black
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
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Operating system architecture	64-bit	64-bit
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Drivers includedKnown for one	Yes	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
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	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution TechnologyDiffers	No	Yes
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)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
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
Processor ARK IDDiffers	42802	41315
Processor codeDiffers	SLGTG	SLBJG
Processor package size	37.5 x 37.5 mm	37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
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
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
Mouse included	Yes	Yes
Keyboard included	Yes	Yes
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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