Product comparison · 2 pcs/workstations

Acer Aspire 920 Intel® Core™ i5 i5-2300 vs HP Pavilion p6744de Intel® Core™ i7 i7-870

106specifications compared
49differ
57identical
56known for one product only

Key differences

Processor family
- Aspire 920 Intel® Core™ i5 i5-2300:Intel® Core™ i5
- Pavilion p6744de Intel® Core™ i7 i7-870:Intel® Core™ i7
Processor generation
- Aspire 920 Intel® Core™ i5 i5-2300:2nd gen Intel® Core™ i5
- Pavilion p6744de Intel® Core™ i7 i7-870:Intel® Core™ i7
Processor model
- Aspire 920 Intel® Core™ i5 i5-2300:i5-2300
- Pavilion p6744de Intel® Core™ i7 i7-870:i7-870
Processor threads
- Aspire 920 Intel® Core™ i5 i5-2300:4
- Pavilion p6744de Intel® Core™ i7 i7-870:8
Processor boost frequency
- Aspire 920 Intel® Core™ i5 i5-2300:3.1 GHz
- Pavilion p6744de Intel® Core™ i7 i7-870:3.6 GHz
Processor frequency
- Aspire 920 Intel® Core™ i5 i5-2300:2.8 GHz
- Pavilion p6744de Intel® Core™ i7 i7-870:2.93 GHz
Processor cache
- Aspire 920 Intel® Core™ i5 i5-2300:6 MB
- Pavilion p6744de Intel® Core™ i7 i7-870:8 MB
System bus rate
- Aspire 920 Intel® Core™ i5 i5-2300:5 GT/s
- Pavilion p6744de Intel® Core™ i7 i7-870:2.5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of 920, p6744de
162 specifications	A Acer Aspire 920 Intel® Core™ i5 i5-2300 Model 920 View product	B HP Pavilion p6744de Intel® Core™ i7 i7-870 Model p6744de View product
Processor17 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	2nd gen Intel® Core™ i5	Intel® Core™ i7
Processor modelDiffers	i5-2300	i7-870
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	3.1 GHz	3.6 GHz
Processor frequencyDiffers	2.8 GHz	2.93 GHz
Processor cacheDiffers	6 MB	8 MB
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i5-2300 Desktop Series	Intel Core i7-800 Desktop Series
Processor codenameDiffers	Sandy Bridge	Lynnfield
TcaseDiffers	72.6 °C	72.7 °C
Number of processors installedKnown for one	1	Unknown — not stated by the source
Processor socketDiffers	LGA 1155 (Socket H2)	LGA 1156 (Socket H)
CPU multiplier (bus/core ratio)Differs	28	22
PlatformKnown for one	PC	Unknown — not stated by the source
SteppingDiffers	D2	B1
Maximum internal memory supported by processorDiffers	32 GB	16 GB
Memory types supported by processorDiffers	DDR3-SDRAM	DDR3 1066/1333
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	774 M
Processing Die sizeKnown for one	Unknown — not stated by the source	296 mm²
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (slots x size)Differs	2 x 2 GB	4 x 2 GB
Storage1 differ
Total storage capacityDiffers	1 TB	2 TB
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	1 TB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Floppy drive installedKnown for one	No	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Compatible memory cardsKnown for one	Unknown — not stated by the source	CF, Memory Stick (MS), miniSDHC, MMC, MS Duo, MS PRO, MS PRO Duo, SD, xD
Graphics3 differ
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelDiffers	AMD Radeon HD 6450	NVIDIA® GeForce® GT 440
Discrete graphics card memoryDiffers	0.5 GB	3 GB
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 2000	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	850 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1100 MHz	Unknown — not stated by the source
On-board graphics card IDKnown for one	0x102	Unknown — not stated by the source
Graphics card familyDiffers	ATI	NVIDIA
Performance1 differ
Motherboard chipsetDiffers	Intel® H67	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 & interfaces2 differ
USB 2.0 ports quantityDiffers	12	8
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
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
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
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
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
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 features17 differ
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Processor ARK IDDiffers	52206	41315
Processor codeDiffers	SR00D	SLBJG
Supported instruction setsDiffers	AVX	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Audio1 differ
Audio systemDiffers	HD	ALC888S
Weight & dimensions3 differ
WidthDiffers	180 mm	175 mm
DepthDiffers	401.8 mm	414 mm
HeightDiffers	379 mm	387 mm
WeightKnown for one	13 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
Expansion slotsidentical
Number of 3.5" baysKnown for one	Unknown — not stated by the source	3
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	3
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
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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